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Aqua Metals

aqms · NASDAQ Industrials
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FY2019 Annual Report · Aqua Metals
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-K

☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

 TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended  December 31, 2019
or

Delaware

(State or Other Jurisdiction of
Incorporation or Organization)

For the transition period from                     to                

Commission file number:  001-37515

Aqua Metals, Inc.
(Exact name of registrant as specified in its charter)

2500 Peru Dr.
McCarran, Nevada 89437
(Address of principal executive offices)

(775) 525-1936
(Registrant’s telephone number, including area code)  

Securities registered pursuant to Section 12(b) of the Act

47-1169572

(I.R.S. Employer Identification
Number)

Title of each class of stock:

Trading symbol

Name of each exchange on which registered:

Common Stock

AQMS

The Nasdaq Capital Market

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes  ☐ No ☒

Securities registered pursuant to Section 12(g) of the Act:
None

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Exchange Act. Yes  ☐ No ☒

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the past 12 months (or for such shorter period
that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒  No ☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the
preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒  No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company (as defined in Rule 12b-2 of
the Act):

Large accelerated filer

Non-accelerated filer

☐

☐

Accelerated filer  ☒

Smaller reporting company  ☒

Emerging Growth Company  ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided
pursuant to Section 13(a) of the Exchange Act. ☒

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act)
Yes  No ☒

State the aggregate market value of voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked
price of such common equity, as of the last business day of the registrant’s most recently completed second fiscal quarter: $83,247,290.

The number of shares of the registrant’s common stock outstanding as of March 10, 2020 was 59,767,720.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the registrant’s definitive proxy statement for the registrant’s 2020 Annual Meeting of Stockholders to be filed pursuant to Regulation 14A within 120 days of the registrant’s year ended December
31, 2019 are incorporated herein by reference into Part III of this Annual Report on Form 10-K.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
TABLE OF CONTENTS

  PART I
  Business
  Risk Factors
  Unresolved Staff Comments
  Properties
  Legal Proceedings
  Mine Safety Disclosures

  PART II

  Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer  Purchases of Equity Securities
  Selected Financial Data
  Management’s Discussion and Analysis of Financial Condition and Results of Operations
  Quantitative and Qualitative Disclosures About Market Risk
  Financial Statements and Supplementary Data
  Changes in and Disagreements with Accountants on Accounting and Financial Disclosure
  Controls and Procedures
  Other Information

  PART III

  Directors, Executive Officers and Corporate Governance
  Executive Compensation
  Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
  Certain Relationships and Related Transactions and Director Independence
  Principal Accountant Fees and Services

Item 1.
Item 1A.
Item 1B.

Item 2.
Item 3.
Item 4.

Item 5.
Item 6.
Item 7.

Item 7A.
Item 8.
Item 9.
Item 9A.
Item 9B.

Item 10.

Item 11.

Item 12.

Item 13.

Item 14.

  PART IV

Item 15.

  Exhibits and Financial Statement Schedules

Signatures

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This annual report on Form 10-K contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of
the  Securities  Exchange Act  of  1934,  as  amended.  Those  forward-looking  statements  include  our  expectations,  beliefs,  intentions  and  strategies  regarding  the  future.  Such
forward-looking statements relate to, among other things,

CAUTIONARY NOTICE

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our ability to collect insurance proceeds in amounts sufficient to fund our capital requirements;

our intentions, expectations and beliefs regarding anticipated growth, market penetration and trends in our business;

the ability to maximize selling value from the broken lead-acid batteries, or LABs;

the timing and success of our plan of commercialization;

our ability to operate our AquaRefining process on a commercial scale;

our ability to realize the expected benefits of our strategic partnership with Clarios;

our ability to procure LABs in sufficient quantities at competitive prices;

the effects of the putative class action and shareholder derivative lawsuits filed against us;

the effects of market conditions on our stock price and operating results;

our ability to maintain our competitive technological advantages against competitors in our industry;

our ability to have our technology solutions gain market acceptance;

our ability to maintain, protect and enhance our intellectual property;

the effects of increased competition in our market and our ability to compete effectively;

costs associated with defending intellectual property infringement and other claims;

our expectations concerning our relationships with suppliers, partners and other third parties; and

our ability to comply with evolving legal standards and regulations, particularly concerning requirements for being a public company and environmental regulations.

1

 
These  and  other  factors  that  may  affect  our  financial  results  are  discussed  more  fully  in  “Risk  Factors”  and  “Management’s  Discussion  and Analysis  of  Financial
Condition and Results of Operations” included in this report. Market data used throughout this report is based on published third party reports or the good faith estimates of
management, which estimates are presumably based upon their review of internal surveys, independent industry publications and other publicly available information. Although
we believe that such sources are reliable, we do not guarantee the accuracy or completeness of this information, and we have not independently verified such information. We
caution  readers  not  to  place  undue  reliance  on  any  forward-looking  statements.  We  do  not  undertake,  and  specifically  disclaim  any  obligation,  to  update  or  revise  such
statements to reflect new circumstances or unanticipated events as they occur, and we urge readers to review and consider disclosures we make in this and other reports that
discuss factors germane to our business. See in particular our reports on Forms 10-K, 10-Q, and 8-K subsequently filed from time to time with the Securities and Exchange
Commission.

2

PART I

Item 1.

Business

Background

We were formed as a Delaware corporation on June 20, 2014 for the purpose of engaging in the business of recycling lead through a novel, proprietary and patent-
pending process that we developed and named “AquaRefining”. Since our formation, we have focused our efforts on the development and testing of our AquaRefining process,
the development of our business plan, the raise of our present working capital and the development of our initial lead acid battery, or LAB, recycling facility in the Tahoe Reno
Industrial Center, McCarran, Nevada (“TRIC”).

We  completed  the  development  of  our  first  LAB  recycling  facility  at  TRIC  and  commenced  production  of  battery  breaking  and  limited  operations  during  the  first
quarter of 2017. The TRIC facility was designed to produce varying products for commercial sales primarily consisting of ingoted AquaRefined lead, ingoted lead bullion, lead
compounds,  and  plastics.  In April  2017,  we  commenced  the  shipment  of  products  for  sale,  consisting  of  metallic  lead,  lead  compounds  and  plastics.  In April  2018,  we
commenced the limited production of cast lead bullion, representing a mixture of lead purchased to prime our kettles and AquaRefined lead from our AquaRefining process. In
June 2018, we commenced the sale of pure AquaRefined lead in the form of two tonne blocks, and in October 2018, we commenced the sale of AquaRefined lead in the form of
battery manufacturing ready ingots. In November 2018, we received official vendor certification from Clarios for our AquaRefined lead and in December 2018, we commenced
shipments directly to Clarios owned and partnered battery manufacturing facilities.

During the second and third quarters of 2019 we operated up to four modules from time to time (modules 1 through 4) on a 24x7 basis. Throughout these quarters, we
made significant progress related to our goals of ramping up the recycling facility at TRIC to full production. Some of the milestones reached were related to production and
revenue records while at the same time reducing general and administrative expense.

During the fourth quarter of 2019, the Company focused its efforts on completing the Phase 2 capital upgrades, including work done to commission the remaining 12

modules. On whole, completion of the Phase 2 capital work was expected to improve the plant's contribution margin. These projects included concentrate production
improvements, electrolyte chilling improvements, improvements in briquetting our spongy AquaRefined lead to prepare for melting and ingot casting, water recovery and
management systems, upgrades to all the AquaRefining modules and finally, the paste drying system to increase our yields and throughput.

On the evening of November 29, 2019, a fire occurred in the AquaRefining area of the recycling facility at TRIC. The fire and related intense heat and smoke caused
significant damage to a material amount of equipment in the AquaRefinery area, including all 16 AquaRefining modules, electrical and tank infrastructure, steel superstructure,
control wiring and other supporting infrastructure. The floor to ceiling firewall between the AquaRefining area and the rest of the plant isolated the worst of the damage to the
AquaRefining area. The firewall also appears to have spared material damage to much of the key front-end process equipment, such as the battery breaker/separation system,
concentrate production area, kettles and ingot casting, water treatment and recovery and other important areas of the plant. The administrative office area also remained intact
and is now occupied by the remaining employees.

Based on preliminary estimates, as of the date of this report, we believe that the replacement value of the AquaRefining equipment and portions of the plant lost or
damaged in the fire is approximately $37 million excluding any business interruption cost recovery. Assets on our balance sheet as of December 31, 2019 that were not affected
by the fire total approximately $38 million, including the battery breaker, melting kettles, kiln, filter presses, mixing and storage tanks, water recovery system and the building
infrastructure plus the land. The Company has $50 million dollars in combined property, equipment and business interruption insurance. Initial estimates for property, plant and
business interruption claims may reach total limits. However, this number could change pending detailed analysis and review. We expect that our insurers will continue to make
payments under our policies with the initial $15 to $20 million of payments under our policies coming in over the next three to six months.

The Company has engaged a public adjuster in business for over 50 years who is supporting the Company’s legal and finance team and providing forensic accounting,
construction expertise and direct interface with the insurers to assist the Company in quickly and properly documenting the loss and seeking to maximize the speed and amount
of the Company’s insurance recovery.

As a result of the fire we have suspended all commercial operations and the date on which we can resume revenue producing operations is currently undetermined.
Following the fire, an investigation of the fire was commenced by the Storey County Fire Marshal and we were denied access to the fire damaged portion of the facility until late
December 2019, at which time we were given access to the fire damaged area. As of the date of this report, the insurance carriers paid an initial amount of $10.0 million on
account of damages suffered as a result of the fire.

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As  of  the  date  of  this  report,  we  are  developing  and  analyzing  a  proposed  capital  light  business  strategy  designed  to  optimize  shareholder  value  that  focuses  on
licensing opportunities, which have always been a core part of our business plans. We believe this path has the potential to maximize shareholder value in that it could be far
less capital intensive than a rebuild and could be funded solely or primarily from a combination of cash on hand, insurance proceeds and asset dispositions. The capital light
strategy is consistent with our long-held business strategy and objectives. The approach of this strategy is to pursue licensing opportunities within the lead battery recycling
marketplace while securing our cash position by first, working on the successful collection of insurance proceeds with the assistance of our retained public adjuster and special
counsel  to  facilitate  the  collection  for  property  and  business  interruption  losses;  second,  conducting  the  disposal  of  certain  assets  not  essential  to  the  capital  light  licensing
strategy; and, third, restructuring the remaining balance on the USDA-backed loan with Green Bank that was initially set up to provide capital for a running facility and would
be impractical with a shift to capital light technology licensing business. The go forward capital light business strategy would require less space and less equipment and focus on
the needs of our future licensees. We are working on demonstrating improved electrolyzers that would be specified for future licensees.

Unless otherwise indicated, the terms “Aqua Metals”, “Company”, “we,” “us,” and “our” refer to Aqua Metals, Inc. and its wholly-owned subsidiaries.

All references in this report to “ton” or “tonne” refer to a metric ton, which is equal to approximately 2,204.6 pounds.

Since our organization in 2014, we have engaged in several capital raising transactions, the most recent of which are summarized below in “Management’s Discussion

and Analysis of Financial Condition and Results of Operations - General.”

Overview

Aqua  Metals  is  seeking  to  reinvent  lead  recycling  with  its  patented  and  patent  pending  AquaRefining™  technology.  Unlike  smelting,  AquaRefining  is  a  room
temperature, water-based process. Lead is a globally traded commodity with a worldwide market value in excess of $20 billion. Lead acid batteries (LABs) are the primary
consumer use of all lead produced in the world. Because the chemical and metallurgical properties of lead allow it to be recycled and reused indefinitely, LABs are also the
dominant feed source for lead production across the world. As such, LABs are almost 100% recycled for purposes of capturing the lead contained therein for re-use. We believe
that  our  proprietary  and  patented AquaRefining  process  will  provide  for  the  existing  LAB  recycling  facility  to  leverage  our  capabilities  for  expanded  production  of  a  much
higher purity lead with fewer environmental and regulatory issues than is possible with the current conventional methods of lead production.

In recent years, recycled lead has become increasingly important to LAB production. Recycled lead surpassed mined lead in the 1990s and now represents more than
60% of the lead content in new LABs. Whether it is produced from lead ore or recycled LABs, lead has historically been produced by smelting. Smelting is a high-temperature,
metallurgical/chemical reduction, energy intensive and often a highly polluting process. As a consequence of the environmental and health issues, lead smelting has become
increasingly  regulated  in  many  countries.  In  the  U.S.,  regulatory  non-compliance  has  forced  the  closure  of  large  lead  smelters  in  Vernon,  California,  Frisco,  Texas  and
Herculaneum, Missouri over the last several years. In response to increasing environmental regulation over the past three decades, there has been an expansion of LAB smelting
capacity in Mexico and other less regulated countries. The resulting transportation of used LABs from where they originate in the U.S. to smelters in Mexico, South Korea, the
Philippines and elsewhere is an increasingly significant logistical and global environmental cost.

AquaRefining uses a bio-degradable aqueous solvent and a novel ambient temperature electro-chemical process to produce lead suitable for use in LAB production. Our
AquaRefining process produces lead with a purity of 99.996+%, making it the purest lead ever made from a recycling technique that is in fact more pure than lead made from
mining processes. We believe that AquaRefining can provide a more efficient production process as compared with alternative methods of producing equivalent grades of lead.
For example, licensing the technology to facilities closest to the source of used LABs is more efficient due to minimization of transport costs and supply chain bottlenecks. On
this  basis,  we  believe  that AquaRefining  reduces  environmental  plant  emissions,  health  concerns  and  permitting  needs  compared  with  lead  smelting.  We  believe  that  the
combined advantages offered by AquaRefining represent a potential step change in lead recycling technology that includes improved product quality, advantages in footprint
and logistics as well as reduced environmental impact.

The  modular  nature  of  AquaRefining  makes  it  possible  both  to  start  LAB  recycling  at  a  smaller  scale  than  is  possible  with  a  typical  smelter  setup  and  to  add
AquaRefining to existing battery recycling operations to expand production capacity or to reduce smelting processes. Our plan is to pursue the licensing of our AquaRefining
technology. This strategy is designed to supply AquaRefining and supporting equipment to battery recyclers to improve emissions, throughput and product quality from their
battery recycling operations.

Our Markets

4

 
 
 
 
 
 
 
 
The Lead Market

Lead is a globally traded metal commodity and is the essential component of over 80% of the world’s rechargeable batteries. Lead is globally traded primarily on the
London  Metals  Exchange  (LME),  although  the  smaller  Shanghai  Metals  Exchange  (SHME)  in  China  also  trades  the  element.  Conventionally  in  the  industry,  there  are  two
separate groupings of lead: i) primary lead which refers to lead produced at primary smelters that use mined lead concentrates (generally lead sulfide) as their major feedstock,
and ii) secondary lead which refers to lead smelters utilizing LABs as their main feed source.

Originally, the majority of the lead used in batteries was sourced from primary smelters but in recent decades, secondary lead has grown to become the dominate product
used. Industry data shows that six million metric tons of lead was produced in 1995, of which approximately 45% was from primary and 55% was from secondary sources.
Twenty years later, by 2015, global lead production had increased to approximately 11 million metric tons, of which more than 65% was secondary. Importantly, primary lead
production had increased only marginally during this period. This marginal increase is partially due to lead-zinc mine deposits being depleted across the globe in existing mines.
As such, an increasing quantity of primary lead is now the predominate byproduct of zinc mining.

In 2005, secondary lead traded on the LME in a range of $1,000 to $1,200 per metric ton. During 2019, secondary lead traded in a range of approximately $1,785 to

$2,270 per metric ton.

As  noted  above,  although  lead  is  traded  as  a  commodity  on  the  LME/SHME,  the  major  sales  are  directly  between  producers/  traders  and  users  (whom  are  typically
battery manufacturers). The LME daily price is used as the benchmark in forming the basis of physical trades, forward contracts and  hedge  strategies  for  both  primary  and
secondary  lead.  Based  on  market  and  product  knowledge  with  buyers  of  lead  in  the  U.S.  and  Global  lead  markets,  different  grades  (termed  alloys)  of  lead  are  traded  at  a
premium to the base LME price. Lead alloys, which are generally specifically designed for the customer, are also sold at a premium above the base LME, whereas byproducts
(generally lead compounds or scrap) are traded at a discount to the LME as they are based on the lead content and its form. 

Lead Smelting

Currently, smelters produce virtually all the world’s mined and recycled lead. Smelting is an energy-intensive and, in some poorly managed plants, a highly polluting
process. At its core, smelting is a relatively high temperature (excess of 900°C) metallurgical reduction process in which lead compounds are heated and reacted with various
reducing agents to remove the oxygen, sulfur, and other impurities. The process leaves behind bullion lead and waste slag. In smelting, depending upon the operation, 0.5% to
5% of the lead can be lost to the “slag”, with the resultant lead bullion containing both wanted and unwanted impurities.

In developed countries, there is both increased environmental regulation and enforcement of such, including monitoring of permissible blood lead levels in employees
and  local  populations.  These  regulations  and  the  increasing  enforcement  have  made  it  more  expensive  to  operate  smelters. According  to  a  report  titled  “Hazardous  Trade?”
produced by the Secretariat of the Commission for Environmental Cooperation in 2013, this has led to a decline of lead smelters in the U.S., an expansion of smelting operations
in Mexico and a resultant increase in the export of used LABs from the U.S. followed by the re-import of recycled lead. This trade is believed to be largely driven by the lower
costs related to the less stringent environmental standards and enforcement in Mexico. For the foregoing reasons, we believe that lead smelting facilities are increasingly located
in less regulated areas remote from both the source of used LABs and the demand for lead. We believe that the remote location of smelting increases the transport costs to the
production of recycled lead.

Lead Acid Batteries

Although the LAB is one of the earliest battery technologies, in terms of energy capacity deployed and installed manufacturing capacity, it still dominates the battery
industry  today.  Historically,  the  largest  market  for  LABs  has  been  as  starter  batteries  for  vehicles.  However,  with  the  increasing  electrical  load  on  modern  vehicles  and  the
adoption of “Stop-Start” conventional 12V “starter batteries”, LABs are evolving into more capable and higher value products. At the same time, large new markets such as Cell
Tower, Data Center and Industrial back-up are adding to demand. Consequently, existing LAB production facilities are being expanded and new facilities are being built.

According to Grand View Research, annual lead acid battery sales are expected to nearly double to $84 billion by 2025, driving demand for lead. Similar prospects for
healthy growth in the lead industry continue to be published and support continued growth in demand for lead for at least the next 20 years. We believe that grid storage and
other energy storage applications linked to renewable energy (solar and wind) will also generate increased demand for LABs, where low cost, safety and reliability will make
them attractive options.

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The increase in LAB manufacturing in general and particularly in China, India and Southeast Asia, has increased demand for lead, putting pressure on global recycling
networks to meet this demand. At present, we believe that much of the LAB recycling performed outside of the U.S., Canada, the EU, Japan, and Australia is carried out in
outdated facilities with poor environmental standards and insufficient enforcement. China, India, Pakistan and South America appear to be moving toward tougher regulation
and enforcement. We believe that this will drive a demand in foreign markets for more less polluting LAB recycling processes.

AquaRefining Process

We developed AquaRefining to be a cleaner and modular alternative to smelting. Our process has two key elements, both of which are integral to our issued patents and
pending-patent applications. The first is our use of a proprietary, non-toxic solvent that dissolves lead compounds. The second is a proprietary electro-chemical process and
electrolyzer that converts the dissolved lead compounds into high purity lead suitable for use in LAB production.

Similar to conventional LAB smelter recycling, our AquaRefining process begins with the crushing of used LABs and the separation of the metallic lead, active material
(lead compounds), sulfuric acid and plastic for recycling. The active material (lead compounds) are first processed to remove sulfur and then dissolved in our solvent. Lead is
then plated from the solvent using our patented and patent-pending process allowing the solvent to be reused.

Our AquaRefining process can generate the following outputs:

•

•

Lead and lead-based products, including high purity lead, lead alloys and lead compounds which are primarily intended for the LAB industry. We are also
exploring higher value lead-based products which may offer performance and life-cycle benefits to the LAB industry; and
Recovered plastic chips, intended for re-use in the manufacture of battery casings and other recycled plastic products.

A significant benefit of our AquaRefining process is that it is capable of producing higher purity product than that derived from primary smelters with product from

secondary sources. As indicated above, primary grade lead is generally sold directly to battery companies.

Another  significant  benefit  of  our  process  is  that  we  designed  our AquaRefining  equipment  to  be  manufactured  on  a  purpose-built  production  line  in  standard  sized
modules. This is not possible with the smelting process, as smelters need to be constructed on site. This gives us the ability to provide AquaRefining systems with capacities
ranging from four metric tons per day to more than 400 metric tons per day all based on our standard module.

Lead recycling is subject to a variety of domestic and international regulations related to hazardous materials, emissions, employee safety and other matters. While our
operations will be subject to these regulations, we believe that one of our potential advantages will be our ability to conduct lead recycling operations with less regulatory cost
and burden than smelting operators due to the nature of our process. One of our key objectives will be to educate regulators and the public as to the environmental benefits of
AquaRefining. We believe that we have the potential to develop a business model that offers the opportunity to conduct, in an environmentally friendly manner, an important
recycling activity that historically has been conducted in an often highly polluting manner.

Our Business Model

Overall, our objective is to progress the lead recycling industry from one which is based solely on smelting to one which is based on AquaRefining supplemented by
smelting.  The  business  model  that  we  are  currently  most  focused  on  is  the  supply  of AquaRefining  and  supporting  equipment  and  services  to  third  parties  to  use  in  their
recycling operations on a licensing model with running royalties to Aqua Metals for lead produced. We are currently focused on exploring this business stream through our
relationship with Clarios and other existing smelters.

The market for lead is global in scale but local in nature and execution, with large differences in local regulation, custom and practice, and access to transportation and
electricity costs. In some regions, it is highly regulated, and in others it is not. Consequently, we are evolving our business model to commercialize our technology optimally
across multiple locations.

In the U.S. and similarly regulated countries, our plan is to supply AquaRefining technology to LAB recycling facilities, both directly and in association with third parties

through joint ventures, licensing and direct sales. We intend to work with all potential parties that would be interested in our AquaRefining technology. As an example, on
February 7, 2017, we entered into a series of agreements with Clarios (formerly Johnson Controls, Inc), pursuant to which, among other things, we agreed to work with Clarios
on

6

 
 
 
 
 
 
 
 
 
 
the development of a program for upgrades of Clarios and certain strategic partners of Clarios' existing lead smelters throughout North and South America, China and Europe to
a lead recycling process utilizing our proprietary and patented AquaRefining technology and equipment, know-how and services. In June 2019, we signed an agreement with
Clarios setting parameters for finalizing a definitive development program. Those performance conditions, however, were based on the operation of up to 16 AquaRefining
modules at TRIC, and our ability to meet these performance conditions is unlikely if the Company pursues a technology licensing business plan without rebuilding TRIC to its
pre-fire status as discussed in the “Background” section above. We have initiated discussions with Clarios to revise the performance conditions, however as of the date of this
report we have been unable to reach an agreement with Clarios on revised performance standards. If we are unable to agree with Clarios on revised performance standards, we
may be unable to sell AquaRefining equipment or license our AquaRefining technology to third-parties until the expiration of the Equipment Supply Agreement in June 2021 or
the agreement’s earlier termination. However, there can be no assurance that we will be able to conclude a definitive development agreement with Clarios on terms that benefit
us, if at all. See "Risk Factors - Risks Related to Our Business."

Competition

At the present time, our primary competition in the production of lead comes from operators of existing smelters and other parties heavily invested in the existing supply
chain for smelting. Our approach to this competition is to make AquaRefining available for the conversion of existing smelter-based facilities. However, it is prudent to assume
that outside of our strategic relationships, a conversion to AquaRefining may be resisted by some of the incumbent lead producers. Competition in the supply of lead from such
incumbents  may  come  in  the  form  of  price  competition  for  lead  produced.  However,  to  the  extent  we  are  successful  with  partners  in  being  a  producer  of  high-quality  lead
without the regulatory costs or burden associated with smelting, we believe that we may be able to compete effectively with smelting as the preferred method of recycling lead,
at least in the more regulated jurisdictions.

Secondary competition comes from other alternatives to lead smelting that are electrochemical based. There are a few groups that have run lab scale and bench tests but

to date, no alternate technology has been commercialized to produce large quantities of consistent quality lead whereas Aqua Metals has already done so.

The First AquaRefining Demonstration Plant: McCarran, Nevada

In May 2015, we purchased 11.73 acres of undeveloped land in the Tahoe Reno Industrial Center (TRIC) at McCarran, Nevada where we subsequently built a 136,750

square foot LAB recycling facility.

The  building  phase  was  completed  by  August  2016,  at  which  time  we  started  installing  and  commissioning  equipment.  We  installed  and  commissioned  the  first
production AquaRefining module in October 2016 and produced our first lead ingot using electrolyte we produced on-site using materials supplied by a third party, which were
recovered from recycled batteries. We verified that the lead we produced by this method was over 99.99 percent pure.

We commenced initial battery breaking during December 2016 and progressed to regular single shift operation of the battery breaker in January 2017. From late 2016
through the date of this report, we implemented a number of upgrades to the facility, the battery breaking and separation processes and other more conventional aspects of our
process.

During 2018, we began continuous production of AquaRefined lead and sold it at a premium to the London Metals Exchange ("LME"). The Company also received

from Clarios approved lead supplier status and we started shipping directly to their battery manufacturing facility.

During 2019, our facility operated up to four modules (modules 1 through 4) on a 24x7 basis for select periods of time and we were installing capital upgrades needed

to commission the remaining 12 modules. These capital upgrades included concentrate production improvements, electrolyte chilling improvements, improvements in
briquetting our spongy AquaRefined lead to prepare for melting and ingot casting, water recovery and management systems, upgrades to all the AquaRefining modules and
finally, the paste drying system to increase our yields and throughput.

Our recycling facility at TRIC experienced a fire event on November 29, 2019. The fire severely damaged the AquaRefinery portion of the facility and was limited
mostly to the AquaRefining area but affected other areas of the facility. Because of the fire, the plant has been shut down. However, we plan to collect the proceeds from the
insurance carriers, and we are currently developing and analyzing a proposed plan to use the funds on an accelerated transition to a capital light, technology and licensing
business rather than pursuing a rebuild of TRIC to its pre-fire status. There can be no assurance that we will be able to collect additional insurance proceeds or that such
proceeds will be sufficient to cover the costs of damages.

7

 
 
 
 
 
 
 
Supply, Off-Take and Other Strategic Agreements

In support of our first facility, we entered into a series of agreements and relationships providing for the supply of LABs and the off-take of the recycled lead we
produced. As described in more detail below, Interstate Battery has agreed to supply us with LABs pursuant to a written agreement entered into in May 2016. In addition, we
have established an important relationship with Battery Systems, Inc. ("Battery Systems"), an independent LAB distributor with a distribution facility located next to our TRIC
facility, for Battery Systems’ supply of used LABS to us. We have also entered into an agreement with Clarios pursuant to which Clarios has agreed to purchase from us,
recycled lead on both a tolling (fee to convert used LABs to recycled materials) and merchanting (sale of recycled materials) basis. In addition, we were able to further diversify
our feedstock supply by obtaining used LABs from various other sources at more favorable pricing. Consequently, we believe that we have access to an ample supply of used
LABs and demand for our lead-based products for the foreseeable future.

Clarios Agreements

Equipment Supply Agreement. We entered into an equipment supply agreement dated February 7, 2017 with Johnson Controls Inc. ("Johnson Controls") pursuant to
which we agreed to collaborate on the development of a program for the installation of new greenfield builds and conversion of existing Johnson Controls and certain strategic
partners of Johnson Controls existing lead smelters to a lead recycling process utilizing our proprietary and patent-pending AquaRefining technology and equipment, know-how
and services. We have agreed with Johnson Controls to develop an appropriate program blueprint, and enter into a definitive development program agreement reflecting that
blueprint, pursuant to which we will provide to Johnson Controls and certain strategic partners of Johnson Controls, by way of licensing or sale, the following products and
services in the regions of North and South America, Europe and China:

•

•

•

AquaRefining  technology  and  the  related  equipment,  engineering  and  systems  integration  support  sufficient  to  convert  or  retrofit  existing  smelter-based  operations
and/or the construction of new Johnson Controls and Johnson Controls’ strategic partners’ battery recycling facilities based on our AquaRefining technology;
Training, evaluation and certification of Johnson Controls’ operations personnel sufficient for such personnel to competently operate our AquaRefining technology and
equipment; and
Ongoing technical support, maintenance services and warranties.

In  May  2019,  the  assets  and  operations  of  Johnson  Controls  Battery  Group,  Inc.,  including  our  agreements  and  collaboration  with  Johnson  Controls,  were  sold  to
Clarios, a newly organized battery and power solutions company formed by Brookfield Business Partners L.P. In this report, we refer to Clarios as the successor to Johnson
Controls  Battery  Group,  Inc.,  when  referring  to  agreements,  actions  or  discussions  between  us  and  Johnson  Controls  Battery  Group,  Inc.,  whether  prior  to  or  following  the
latter’s transfer of assets to Clarios.

We plan to provide the above services and equipment to Clarios in conjunction with our partner, Veolia North America Regeneration Services, LLC, on a serviced
license basis, including Clarios’ ongoing licensing fees payable to us based on the operational capacity of the AquaRefining equipment supplied by us. We have agreed not to
license our AquaRefining technology and equipment to third parties in the aforementioned regions until such time as we and Clarios have agreed on certain matters relating to
the initial conversion of a Clarios facility. In June 2019, we entered into an agreement with Clarios to amend the equipment supply agreement pursuant to which we have agreed
to use good faith, commercial best-efforts to conclude the discussion and negotiation of, and enter into, a development program agreement no later than the 90th day following
our satisfaction of certain performance criteria agreed upon by Clarios and us, however those performance conditions were based on the operation of up to 16 AquaRefining
modules at TRIC, which now seems unlikely. We have initiated discussions with Clarios to revise the performance conditions, however as of the date of this report we have
been unable to reach an agreement with Clarios on revised performance standards. If we are unable to agree with Clarios on revised performance standards, we will be unable to
sell AquaRefining equipment or license our AquaRefining technology to third-parties until the expiration of the Equipment Supply Agreement in June 2021 or the agreement’s
earlier  termination.  There  can  be  no  assurance  that  we  will  be  able  to  negotiate  and  conclude  a  definitive  development  program  agreement  with  Clarios  on  commercially
reasonable terms, or at all.

The equipment supply agreement allows each party the right to seek early termination based on a material breach by the other party that goes uncorrected for 30 days

following notice of breach. The equipment supply agreement contains representations, warranties and indemnities that are customary to commercial agreements of this nature.

Tolling/Lead Purchase Agreement. We entered into a tolling/lead purchase agreement dated February 7, 2017 with Clarios pursuant to which we have agreed to sell to
Clarios,  and  Clarios  has  agreed  to  purchase  from  us,  recycled  lead  on  both  a  tolling  (fee  to  convert  used  LABs  to  recycled  materials)  and  merchanting  (sale  of  recycled
materials) basis.

8

 
 
 
 
Pursuant to the agreement, Clarios has agreed to purchase from us, and we have agreed to sell to Clarios, up to 100% of the recycled lead we produce for automotive
applications, other than by way of tolling arrangements, on a monthly basis, unless we receive notice from Clarios six months advance of its intention to purchase less than
100% of our output in any given month. Our agreement with Clarios excludes, and we are free to manufacture and sell to third parties, recycled lead for non-automotive uses,
such as stationery batteries for back-up power systems for Internet/Cloud applications or grid scale storage applications. During fiscal year 2019 and 2018, approximately 69%
and 88% of our revenues, respectively, were derived from sales to Clarios.

We have also agreed to provide tolling services to Clarios whereby Clarios will deliver to us used lead acid batteries, or LABs, and we will recycle the used LABs and
return the recycled lead to Clarios for a fee. Clarios has agreed to send to us for tolling, and we have agreed to toll for Clarios, used LABs representing a significant allocation of
the production capacity of our initial recycling facility in McCarran, Nevada. To date, none of our sales to Clarios have been from tolling.

The tolling/lead purchase agreement has a minimum term of five years and upon the expiration of the initial term of the  agreement,  either  party  can  terminate  the
agreement  upon  three  years  prior  written  notice.  Either  party  may  elect  to  terminate  the  agreement  for  any  reason  after  the  second  anniversary  of  the  agreement,  which
termination shall be effective on the third anniversary of the notice of termination. Either party may terminate the agreement on ten days’ prior written notice of breach that goes
uncorrected during the notice period. The tolling/lead purchase agreement contains representations, warranties and indemnities that are customary to commercial agreements of
this nature.

Veolia Agreement

On February 26, 2019, we entered into an Operations, Maintenance and Management Agreement with Veolia North America Regeneration Services, LLC, or Veolia,

pursuant to which Veolia will provide operational, maintenance and managerial services in regard to our AquaRefining facility located at the TRIC. As a result of the November
2019 fire at TRIC, we have suspended all operations at TRIC pending our clean-up of the fire damage and development of our plan with respect to operations. In January 2020,
we declared a force majeure under the Veolia Operations, Management and Maintenance Agreement and suspended payments to Veolia thereunder. If we do not rebuild TRIC
to its pre-fire status, as discussed above, we expect that our Operations, Management and Maintenance Agreement would expire according to its terms in February 2021. The
Operations, Management and Maintenance Agreement with Veolia contemplates entering into good faith negotiations with Veolia for a long-term agreement concerning
Veolia’s participation in the commercial licensing and management of our future AquaRefining facilities developed by licensees of Aqua Metals. We have agreed with Veolia
to use our good faith commercial best-efforts to conclude negotiations for the long-term licensing and future facilities agreement by June 30, 2020. Because of the force
majeure and suspension of activity with Veolia there can be no assurance that we will be able to negotiate and conclude definitive long-term agreements with Veolia on
commercially reasonable terms, or at all. If we are unable to conclude long-term agreements with Veolia, it is likely that we will lose Veolia as our partner in the commercial
licensing and management of our future AquaRefining facilities.

Intellectual Property Rights

We regard the protection of our technologies and intellectual property rights as an important element of our business operations and crucial to our success. We endeavor

to generate and protect our intellectual property assets through a series of patents, trademarks, internal and external policy and procedures and contractual provisions.

Patent Portfolio

Currently,  we  have  secured  three  US  patents,  24  international  patents,  and  two  allowances  (one  US  and  one  international).  In  addition  to  the  US  patents,  we  have
international patents/allowances in the European Union, the Eurasian Patent Organization, Honduras, India, Indonesia, South Korea, Japan, China, Australia, Canada, African
Intellectual  Property  Organization,  Mexico,  South  Africa,  Vietnam,  and  the  Ukraine.  We  also  have  86  patent  applications  pending  in  the  United  States  and  numerous
corresponding patent applications pending in 20 additional jurisdictions across seven distinct patent applications relating to certain elements of the technology underlying our
AquaRefining process and related apparatus and chemical formulations. The claims of the granted patents substantially address the same subject matter and are drawn to various
aspects of processing lead materials using an aqua refining process. Differences in the claim number and scope are due to local rules and practice.

We  intend  to  continue  to  prepare  and  file  domestic  and  foreign  patent  applications  covering  expanding  aspects  and  applications  of  our  technology,  as  circumstances

warrant.

There  can  be  no  assurance  that  any  patents  will  issue  from  any  of  our  current  or  any  future  applications. Also,  any  patents  that  may  issue  may  not  survive  a  legal
challenge to their scope, validity or enforceability, or provide significant protection for us. Competitors may work around our patents so they are not infringing. Our patent
portfolio and our existing policy and procedures safeguarding our trade secrets nonetheless may face challenges so that our competitors can copy our AquaRefining process.

9

 
 
 
 
 
 
 
 
Trademark Portfolio

We have filed for trademark registration in the US and foreign countries for the following trademarks:

•
•
•
•
•

AQUA METALS (US and 15 foreign countries)
AQUAREFINING (US and 11 foreign countries)
AQUAREFINE (US only)
AQMS (US only)
AQUAFIT (US only)

Trade Secrets and Contract Protection

We have developed our internal policy and procedures in safeguarding our trade secrets and proprietary information. Our procedures generally require our employees,
consultants and advisors to enter into confidentiality agreements. These agreements provide that all confidential information developed or made known to the individual during
the course of the individual’s relationship with us is to be kept confidential and not disclosed to third parties except under specific circumstances. In the case of our employees,
the  agreements  provide  that  all  of  the  technology  that  is  conceived  by  the  individual  during  the  course  of  employment  is  our  exclusive  property.  The  development  of  our
technology and many of our processes are dependent upon the knowledge, experience and skills of key scientific and technical personnel.

Government Regulation

Our operations in the United States will be subject to the federal, state and local environmental, health and safety laws applicable to the reclamation of LABs. While the
lead reclamation process itself is generally not subject to federal permitting requirements, depending on how any particular operation is structured, our facilities may have to
obtain environmental permits or approvals from federal, state or local regulators to operate, including permits or regulatory approvals related to air emissions, water discharges,
waste management, and the storage of LABs on-site should that become necessary. We may face opposition from local residents or public interest groups to the installation and
operation  of  our  facilities.  Failure  to  secure  (or  significant  delays  in  securing)  the  necessary  approvals  could  prevent  us  from  pursuing  some  of  our  planned  operations  and
adversely affect our business, financial results and growth prospects.

In addition to permitting requirements, our operations are subject to environmental health, safety and transportation laws and regulations that govern the management of
and exposure to hazardous materials such as the lead and acids involved in LAB reclamation. These include hazard communication and other occupational safety requirements
for employees, which may mandate industrial hygiene monitoring of employees for potential exposure to lead. Failure to comply with these requirements could subject our
business to significant penalties (civil or criminal) and other sanctions that could adversely affect our business. Changes to these regulatory requirements in the future could also
increase our costs, require changes in or cessation of certain activities, and adversely affect the business.

The nature of our operations involves risks, including the potential for exposure to hazardous materials such as lead, that could result in personal injury and property
damage claims from third parties, including employees and neighbors, which claims could result in significant costs or other environmental liability. Our operations also pose a
risk of releases of hazardous substances, such as lead or acids, into the environment, which can result in liabilities for the removal or remediation of such hazardous substances
from the properties at which they have been released, liabilities which can be imposed regardless of fault, and our business could be held liable for the entire cost of cleanup
even if we were only partially responsible. Like any manufacturer, we are also subject to the possibility that we may receive notices of potential liability in connection with
materials that were sent to third-party recycling, treatment, and/or disposal facilities under the Federal Comprehensive Environmental Response, Compensation and Liability
Act of 1980, as amended (“CERCLA”), and comparable state statutes, which impose liability for investigation and remediation of contamination without regard to fault or the
legality of the conduct that contributed to the contamination, and for damages to natural resources. Liability under CERCLA is retroactive, and, under certain circumstances,
liability for the entire cost of a cleanup can be imposed on any responsible party.

As our business expands outside of the United States, our operations will be subject to the environmental, health and safety laws of the countries where we do business,
including permitting and compliance requirements that address the similar risks as do the laws in the United States, as well as international legal requirements such as those
applicable to the transportation of hazardous materials. Depending on the country or region, these laws could be as stringent as those in the US, or they could be less stringent or
not  as  strictly  enforced.  In  some  countries  in  which  we  are  interested  in  expanding  our  business,  such  as  Mexico  and  China,  the  relevant  environmental  regulatory  and
enforcement frameworks are in flux and subject to change. Therefore, while compliance with these requirements will cause our business to incur costs, and failure to comply
with these requirements could adversely affect our

10

 
 
 
 
 
 
 
business, it is difficult to evaluate such potential costs or adverse impacts until such time as we decide to initiate operations in particular countries outside the United States.

Employees

As of the date of this report, we employ 23 people on a full-time basis. None of our employees are represented by a labor union.

Financial and Segment Information

We operate our business as a single segment, as defined by generally accepted accounting principles. Our financial information is included in the consolidated financial

statements and the related notes.

Available Information

Our website is located at www.aquametals.com and our investor relations website is located at https://ir.aquametals.com/. Copies of our Annual Report on Form 10-K,
Quarterly Report on Form 10-Q, Current Reports on Form 8-K, and amendments to these reports filed or furnished pursuant to Section 13(a) or 15(d) of the Securities Exchange
Act of 1934, as amended, or the Exchange Act, are available, free of charge, on our investor relations website as soon as reasonably practicable after we file such material
electronically with or furnish it to the Securities and Exchange Commission, or the SEC. The SEC also maintains a website that contains our SEC filings. The address of the site
is www.sec.gov. Further, a copy of this Annual Report on Form 10-K is located at the SEC’s Public Reference Room at 100 F Street, NE, Washington, D.C. 20549. Information
on the operation of the Public Reference Room can be obtained by calling the SEC at 1-800-SEC-0330. The contents of our website are not intended to be incorporated by
reference into this Annual Report on Form 10-K or in any other report or document we file with the SEC, and any references to our websites are intended to be inactive textual
references only.

11

 
 
 
 
 
Item 1A.

Risk Factors

Investing in our common stock involves a high degree of risk. Before purchasing our common stock, you should read and consider carefully the following risk factors as
well as all other information contained in this report, including our consolidated financial statements and the related notes. Each of these risk factors, either alone or taken
together, could adversely affect our business, operating results and financial condition, as well as adversely affect the value of an investment in our common stock. There may
be additional risks that we do not presently know of or that we currently believe are immaterial, which could also impair our business and financial position. If any of the events
described below were to occur, our financial condition, our ability to access capital resources, our results of operations and/or our future growth prospects could be materially
and adversely affected and the market price of our common stock could decline. As a result, you could lose some or all of any investment you may make in our common stock.

Risks Relating to the Recent Fire at TRIC

We have experienced a fire at our TRIC facility which has caused significant damage and resulted in the suspension of all revenue producing operations. On the
evening of November 29, 2019, a fire occurred at our LAB recycling facility at TRIC. The cause of ignition is likely related to on-site contractor work that was being performed
on the day of the fire. The fire was substantially contained to the AquaRefining area of the plant, however the fire destroyed or impaired beyond recovery substantially all of the
AquaRefining equipment, including all 16 AquaRefining modules, control wiring and other supporting infrastructure. While we continue to assess the economic loss due to the
fire, as of the date of this report we estimate that the value of the equipment and plant lost or damaged due to the fire is approximately $37 million excluding any business
interruption cost recovery. We maintain insurance policies covering a total of up to $50 million of combined property, equipment and business interruption insurance. As of the
date of this report, the insurance carriers have paid a total of $10 million on the covered claims and we expect the carriers to make significant additional payments over the
coming months up to the presently estimated value of the equipment and plant lost or damaged due to the fire (approximately $37 million). However, there can be no assurance
that we will be able to collect additional insurance proceeds to cover the loss. In the meantime, we have suspended all revenue producing operations pending our clean-up of the
fire damage and development of our plan for the overall business. As of the date of this report, we are unable to estimate when we expect to resume any meaningful commercial
or revenue producing operations. As of the date of this report, we intend to fund our resumption of commercial operations through our receipt of insurance proceeds, however
there can be no assurance that the proceeds will be collected.

While we have $50 million of combined property, equipment and business interruption insurance, there can be no assurance that one or more carriers will not
attempt to deny coverage. To date, we have submitted claims to each of our insurance carriers. Each of the insurance carriers have accepted coverage under the polices subject
to the customary reservation of rights, but no carrier has to our knowledge indicated that it would deny or attempt to deny coverage. Each of our insurance policies contain
customary exclusions from the carriers’ obligation to cover claims made under the policies, including exclusions based on certain of our intentional acts or omissions, including
our  willful  failure  to  maintain  an  adequate  fire  suppression  system.  We  had  acquired  and  installed  a  comprehensive  fire  suppression  at  TRIC,  however  the  preliminary
investigation by the local fire marshal indicates that the fire suppression system at TRIC failed to activate at the time of the fire. We had, at all times leading up to the fire,
engaged a nationally recognized fire detection and prevention service company to service and maintain our fire suppression system. The service provider had serviced our fire
suppression system as recent as November 12, 2019. As of the date of this report, we have not determined the reason for the failure of our fire suppression system to activate at
the time of the fire. However, we have no reason to believe that the failure to activate is due to any action or failure to act on our part that would justify a carrier to exclude
payment  on  our  insurance  claim.  However,  there  can  be  no  assurance  that  a  carrier  may  not  deny  coverage  based  on  its  claim  that  we  failed  to  maintain  a  fire  suppression
system as required by the policy or for some other exclusion under the policy. In the event that one or more carriers deny coverage under their policies, we may be unable to
finance our recovery and resume commercial operations, in which case you could lose your investment.

Our ability to utilize insurance payments is subject to our credit facility with our secured lender. As of the date of this report, we are indebted to Green Bank for
approximately $9.2 million ($8.6 million net of issuance costs), which is secured by liens on substantially all of our assets, including the proceeds of any payments made on our
insurance claims. Pursuant to the credit agreement governing such indebtedness, Green Bank is the loss payee on our insured claims and all funds are paid directly to Green
Bank, which in turn disburses the proceeds to us based on our submission of a use of funds. To date, Green Bank has disbursed to us funds requested by us, however there can
be no assurance that Green Bank will not deny future disbursements. In the event that Green Bank denies future disbursements, we may be required to allocate approximately
$10 million of insurance payments towards the repayment of the Green Bank loan, which payment would include a $0.5 million prepayment penalty.

As a result of the fire, we are revising our plans for the commercialization of our AquaRefining technologies and there can be no assurance that such plans will

be successful. When we designed and developed TRIC, we did so at a time when our

12

 
 
business model assumed that TRIC would be the first of many LAB recycling facilities owned and operated by us. Commencing in 2017, we began to shift our focus away from
the development of additional Company-owned LAB recycling facilities and towards the licensing of our AquaRefining technology to partners engaged in LAB recycling. We
continued to develop TRIC as a LAB recycling facility for purposes of demonstrating AquaRefining on a commercial scale. However, as a result of the fire and our high costs of
capital we believe that the cost of restoring TRIC to its pre-fire state would not be the best use of our available cash and that we may be able to achieve the benefits of operating
16 AquaRefining modules, namely the demonstration of the scalability of our AquaRefining technologies, through a less costly commercialization program. As of the date of
this report, we plan to focus on licensing opportunities within the $20+ billion lead battery recycling marketplace. We believe this path is far less capital intensive than a rebuild
of  TRIC  to  its  pre-fire  state  and  we  believe  this  plan  could  be  funded  solely  or  primarily  from  cash  on  hand  plus  ongoing  insurance  proceeds  and  asset  disposition  of  the
AquaRefinery. However, there can be no assurance that our revised business model will be successful or that we will acquire insurance proceeds sufficient to fund our revised
business plan.

Risks Relating to Our Business

Since we have a limited operating history and have only recently commenced revenue producing operations, it is difficult for potential investors to evaluate our
business. We formed our corporation in June 2014 and only commenced revenue producing operations in the first quarter of 2017. From inception through December 31, 2019,
we generated a total of $11.4 million of revenue, all of which was derived primarily from the sale of lead compounds and plastics and, to a lesser extent, the sale of lead bullion
and Aqua Refined lead. To date, our operations have primarily consisted of the development and testing and limited operations of our AquaRefining process, the construction of
our initial LAB recycling facility at TRIC, the continuing development of our LAB recycling operations at TRIC and limited revenue producing operations as we brought those
LAB recycling operations online. As a result of the November 2019 fire at TRIC, we have suspended all plant based revenue producing operations pending our clean-up of the
fire  damage  and  development  of  our  plan  for  resuming  operations.  As  of  the  date  of  this  report,  we  are  unable  to  estimate  when  we  expect  to  resume  any  meaningful
commercial or revenue producing operations. Our limited operating history makes it difficult for potential investors to evaluate our technology or prospective operations. As an
early stage company, we are subject to all the risks inherent in the initial organization, financing, expenditures, complications and delays in a new business, including, without
limitation:
•
•
•
•

the timing and success of our plan of commercialization and the fact that we have suspended operations at TRIC;
our ability to demonstrate that our AquaRefining technology can be operated on a commercial scale;
our ability to profitably operate our AquaRefining process on a commercial scale; and
our ability to realize the expected benefits of our strategic partnerships with Clarios and Veolia.

Investors  should  evaluate  an  investment  in  us  in  light  of  the  uncertainties  encountered  by  developing  companies  in  a  competitive  environment.  There  can  be  no

assurance that our efforts will be successful or that we will ultimately be able to attain profitability.

Our  business  is  dependent  upon  our  successful  implementation  of  novel  technologies  and  processes  and  there  can  be  no  assurance  that  we  will  be  able  to
implement  such  technologies  and  processes  in  a  manner  that  supports  the  successful  commercial  roll-out  of  our  business  model. While  much  of  the  technology  and
processes involved in our lead recycling operations are widely used and proven, the AquaRefining component of our lead recycling operations is largely novel with limited
modest scale operations. While we have shown that our proprietary technology can produce AquaRefined lead on a small scale, we have just begun to demonstrate that we can
produce  AquaRefined  lead  on  a  commercial  scale.  Further,  as  we  endeavored  to  complete  our  AquaRefining  production  line,  we  continuously  encountered  unforeseen
complications that delayed the ramping up of our AquaRefining modules and the integration of our AquaRefining process with the traditional lead recycling operations. There
can be no assurance that we will not encounter similar unforeseen complications as we pursue our revised business model.

We will need additional financing to execute our business plan and fund operations, which additional financing may not be available on reasonable terms or at
all. As of December 31, 2019, we had total cash of $7.6 million and working capital of $17.7 million, which includes $17.4 million of insurance proceeds receivable, of which
we had received $7.5 million of insurance proceeds following year-end. As of the date of this report, we believe that we may require additional capital in order to fund our
current level of ongoing costs and our proposed business plan over the next 12 months as we move forward with our capital light licensing strategy. We intend to acquire the
necessary capital though the recovery of insurance proceeds on our fire related claims and the possible sale of certain equipment and assets at TRIC. However, there can be no
assurance  that  we  will  be  able  to  collect  insurance  proceeds  or  acquire  proceeds  from  the  sale  of  TRIC  in  amounts  sufficient  to  fund  the  capital  requirements  or,  if  we  are
successful, that we will not require additional capital. If needed, we may seek funding through the sale of equity or debt financing. Funding that includes the sale of our equity
may be dilutive. If such funding is not available on satisfactory terms, we may be unable to further pursue our business plan and we may be unable to continue operations, in
which case you may lose your entire investment.

We  are  currently  under  agreement  with  Veolia  for  the  operations  of  TRIC,  however  there  can  be  no  assurance  that  we  will  continue  to  partner  with  Veolia.  In
February 2019, we entered into an Operations, Management and Maintenance Agreement with Veolia North America Regeneration Services, LLC, or Veolia. Pursuant to the
Agreement, Veolia agreed to provide development of

13

operations programs, start-up of new equipment and operations, maintenance and management services at our AquaRefining facility at TRIC. As a result of the November 2019
fire at TRIC, we have suspended all operations at TRIC pending our clean-up of the fire damage and development of our plan for resuming operations. In January 2020, we
declared a force majeure under the Veolia Operations, Management and Maintenance Agreement and suspended payments to Veolia thereunder. If we follow through with our
plans  not  to  restore  TRIC,  we  would  expect  that  our  Operations,  Management  and  Maintenance  Agreement  would  expire  according  to  its  terms  in  February  2021.  The
Operations,  Management  and  Maintenance Agreement  with  Veolia  contemplates  entering  into  good  faith  negotiations  with  Veolia  for  a  long-term  agreement  concerning
Veolia’s participation in the commercial licensing and management of our future AquaRefining facilities developed by licensees of Aqua Metals. We have agreed with Veolia
to  use  our  good  faith  commercial  best-efforts  to  conclude  negotiations  for  the  long-term  licensing  and  future  facilities  agreement  by  June  30,  2020.  Because  of  the  force
majeure  and  suspension  of  activity  with  Veolia  there  can  be  no  assurance  that  we  will  be  able  to  negotiate  and  conclude  definitive  long-term  agreements  with  Veolia  on
commercially reasonable terms, or at all. If we are unable to conclude long-term agreements with Veolia, it is likely that we will lose Veolia as our partner in the commercial
licensing and management of our future AquaRefining facilities.

We  are  subject  to  restrictive  debt  covenants  that  may  limit  our  ability  to  run  our  business,  finance  our  capital  needs  and  pursue  business  opportunities  and
activities. As  of  the  date  of  this  report,  we  are  indebted  to  Green  Bank  for  approximately  $9.2  million  ($8.6  million  net  of  issuance  costs),  which  is  secured  by  liens  on
substantially all of our assets including insurance proceeds. The credit agreement governing such indebtedness contains covenants that limit our ability to take certain actions.
These  covenants  could  limit  our  ability  to  finance  our  future  operations  and  capital  needs  and  our  ability  to  pursue  business  opportunities  and  activities  that  may  be  in  our
interest.  If  we  breach  any  of  these  covenants,  the  debt  holder  could  declare  a  default  under  the  credit  agreement,  in  which  case  all  of  the  indebtedness  may  then  become
immediately due and payable. If the debt under the credit agreement is accelerated, we may not have, or be able to obtain, sufficient funds to make these accelerated payments.
In addition, since all of the indebtedness to Green Bank is secured by substantially all of our assets, a default under the credit facility could enable the debt holder to foreclose on
its  security  interest  and  attempt  to  seize  our  assets.  The  affirmative  and  negative  debt  covenants  could  materially  adversely  impact  our  ability  to  operate  and  finance  our
business.  In  addition,  our  default  under  any  of  these  covenants  could  subject  us  to  accelerated  debt  payments  or  foreclosure  proceedings  that  could  threaten  our  ability  to
continue as a going concern.

Additionally, we were not in compliance with the minimum debt service coverage ratio covenant on our loan from Green Bank as of the fiscal quarter ends between
March 31, 2017, and December 31, 2019. We received a waiver for the minimum debt service coverage ratio covenant for those periods. While we expect to continue to receive
waivers from Green Bank for non-compliance with such covenant, there is no guarantee that we will receive such waivers. If Green Bank determines not to grant us a waiver for
non-compliance in the future, we would be in default of the loan and Green Bank would be able to accelerate the payment of all amounts under the loan.

In the event of the acceleration of the Green Bank loan, we will need additional financing to satisfy our obligations under the loan, which additional financing
may not be available on reasonable terms or at all. As noted above, as of the date of this report, we are indebted to Green Bank for approximately $9.2 million ($8.6 million
net of issuance costs). The credit agreement governing such indebtedness contain various affirmative and negative covenants and if we breach any of these covenants, the debt
holder could declare a default under the credit agreement, in which case all of the indebtedness may then become immediately due and payable. If the debt under the credit
agreement is accelerated, we may not have sufficient funds to make the accelerated payments, in which case we would be required to seek additional funds through various
financing  sources,  most  likely  through  the  sale  of  our  equity  or  debt  securities.  However,  there  can  be  no  assurance  that  such  funds  will  be  available  on  commercially
reasonable terms, if at all. Further, any sale of our equity or equity-linked securities will result in additional dilution to our stockholders.

Our outstanding debt may make it difficult for us obtain additional financing using our future operating cash flow. We currently owe approximately $9.2 million to
Green Bank as of the date of this report. Such indebtedness could limit our ability to borrow additional funds to fund operations or expansion or increase the cost of any such
borrowing, or both. Our inability to conduct additional debt financing could:

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limit our flexibility in developing our business operations and planning for, or reacting to, changes in our business;
increase our vulnerability to, and reduce our flexibility to respond to, general adverse economic and industry conditions; and
place us at a competitive disadvantage as compared to our competitors that are not as highly leveraged.

Any of these or other consequences or events could have a material adverse effect on our ability to finance our business and our operations.

Our business model is new and has not been proven by us or anyone else. We are engaged in the business of producing recycled lead through a novel, and proven on
a  modest  scale,  technology.  While  the  production  of  recycled  lead  is  an  established  business,  to  date  all  recycled  lead  has  been  produced  by  way  of  traditional  smelting
processes. To our knowledge, no one has successfully produced recycled lead in commercial quantities other than by way of smelting. In addition, neither we nor anyone else
has ever successfully built a production line that commercially recycles LABs without smelting. Further, there can be no assurance that either we or our licensees will be able to
produce AquaRefined lead in commercial quantities at a cost of production that will

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provide us and our proposed licensees with an adequate profit margin. The uniqueness of our AquaRefining process presents potential risks associated with the development of
a business model that is untried and unproven.

Certain industry participants may have the ability to restrict our access to used LABs and otherwise focus significant competitive pressure on us. We believe that
our primary competition will come from operators of existing smelters and other parties invested in the existing supply chain for smelting, both of which may resist the change
presented by our AquaRefining process. Competition from such incumbents may come in the form of restricted access to used LABs. We believe that LAB manufacturers who
also maintain their own smelting operations control a significant part of the market for used LABs. If LAB manufacturers and others involved in the reverse supply chain for
used LABs attempt to restrict our access to used LABs, that may adversely affect our prospects and future growth. There can be no assurance that we will be able to effectively
withstand the pressures applied by our competition.

Even  if  we  are  successful  in  recycling  lead  using  our  processes,  there  can  be  no  assurance  that  the  AquaRefined  lead  will  meet  the  certification  and  purity
requirements of our potential customers. A key component of our business plan is to produce recycled lead through our AquaRefining process of the highest purity (at least
99.99% pure lead), which we refer to as AquaRefined lead. We believe that our AquaRefined lead will provide us with a revenue premium over the market price of lead on the
London Metal Exchange, or LME, and, more importantly, our ability to produce AquaRefined lead will be vital to confirming the efficacy and relevancy of our proprietary
technology. Our customers will require that our AquaRefined lead meet certain minimum purity standards and, in all likelihood, require independent assays to confirm the lead’s
purity. As  of  the  date  of  this  report,  we  have  produced  limited  quantities  of AquaRefined  lead  and  in  November  2018,  Clarios  confirmed  its  approval  of  the  purity  of  our
AquaRefined  lead  by  providing  to  us  official  vendor  approval  to  receive  finished  lead  at  its  manufacturing  facilities.  However,  we  have  not  produced AquaRefined  lead  in
significant  commercial  quantities  and  there  can  be  no  assurance  that  we  will  be  able  to  do  so  or,  if  we  are  able  to  produce AquaRefined  lead  in  significant  commercial
quantities, that such lead will continue to meet the required purity standards of our customers.

While we have been successful in producing AquaRefined lead in small volumes, there can be no assurance that we will be able to replicate the process, along
with all of the expected economic advantages, on a large commercial scale either for us or our prospective licensees. Our commercial operations have primarily involved the
production of lead compounds and plastics from recycled LABs, and more recently, the sale of lead bullion and AquaRefined lead. In April 2018, we commenced the limited
production of cast lead bullion (mixture of lead purchased to prime the kettles and AquaRefined lead from our AquaRefining process), and in June 2018, we commenced the
sale of pure AquaRefined lead in the form of two tonne blocks. While we believe that our development, testing and limited production to date has validated the concept of our
AquaRefining  process,  the  limited  nature  of  our  operations  to  date  are  not  sufficient  to  confirm  the  economic  returns  on  our  production  of  recycled  lead.  There  can  be  no
assurance that we will be to produce AquaRefined lead in commercial quantities at a cost of production that will provide us and our proposed licensees with an adequate profit
margin.

Our business may be negatively affected by labor issues and higher labor costs. Our ability to maintain our workforce depends on our ability to attract and retain new
and  existing  employees. As  of  the  date  of  this  report,  none  of  our  employees  are  covered  by  collective  bargaining  agreements  and  we  consider  our  labor  relations  to  be
acceptable.  However,  we  could  experience  workforce  dissatisfaction  which  could  trigger  bargaining  issues,  employment  discrimination  liability  issues  as  well  as  wage  and
benefit consequences, especially during critical operation periods. We could also experience a work stoppage or other disputes which could disrupt our operations and could
harm our operating results. In addition, legislation or changes in regulations could result in labor shortages and higher labor costs. There can be no assurance that we may not
experience labor issues that negatively impact our operations or results of operations.

Our intellectual property rights may not be adequate to protect our business. As of the date of this report, we have secured granted/allowed patents in the following
countries/regions:  U.S.  (9837689,  allowed  14/957026),  Canada  (2930945),  China  (105981212,  107849634),  Europe  (3072180),  Eurasia  (32371),  South Africa  (2016-04083,
2017/08455, 2017/04123), South Korea (101739414, 101882932, 101926033), Honduras (80-2019), India (318321), Indonesia (IDP000061176), Japan (6173595, 6592088),
Mexico (357027), OAPI (17808, 18736), Ukraine (118037, 119580), Vietnam (allowed 1-2016-02246) and Australia (2014353227, 2015350562, 2017213449).

We also have further patent applications pending in the United States and numerous corresponding patent applications pending in 20 additional jurisdictions relating to
certain elements of the technology underlying our AquaRefining process and related apparatus and chemical formulations. However, no assurances can be given that any patent
issued, or any patents issued on our current and any future patent applications, will be sufficiently broad to adequately protect our technology. In addition, we cannot assure you
that any patents issued now or in the future will not be challenged, invalidated, or circumvented.

Even patents issued to us may not stop a competitor from illegally using our patented processes and materials. In such event, we would incur substantial costs and
expenses,  including  lost  time  of  management  in  addressing  and  litigating,  if  necessary,  such  matters. Additionally,  we  rely  upon  a  combination  of  trade  secret  laws  and
nondisclosure  agreements  with  third  parties  and  employees  having  access  to  confidential  information  or  receiving  unpatented  proprietary  know-how,  trade  secrets  and
technology to protect our

15

proprietary rights and technology. These laws and agreements provide only limited protection. We can give no assurance that these measures will adequately protect us from
misappropriation of proprietary information.

Our  processes  may  infringe  on  the  intellectual  property  rights  of  others,  which  could  lead  to  costly  disputes  or  disruptions.  The  applied  science  industry  is
characterized by frequent allegations of intellectual property infringement. Though we do not expect to be subject to any of these allegations, any allegation of infringement
could be time consuming and expensive to defend or resolve, result in substantial diversion of management resources, cause suspension of operations or force us to enter into
royalty, license, or other agreements rather than dispute the merits of such allegation. If patent holders or other holders of intellectual property initiate legal proceedings, we
may  be  forced  into  protracted  and  costly  litigation.  We  may  not  be  successful  in  defending  such  litigation  and  may  not  be  able  to  procure  any  required  royalty  or  license
agreements on acceptable terms or at all.

Our business strategy includes licensing arrangements and entering into joint ventures and strategic alliances, however as of the date of this report we have no
such agreements in place and there can be no assurance we will be able to do so. Failure to successfully integrate such licensing arrangements, joint ventures, or strategic
alliances into our operations could adversely affect our business. We  propose  to  commercially  exploit  our AquaRefining  process  primarily  by  licensing  our  technology  to
third  parties  and  entering  into  joint  ventures  and  strategic  relationships  with  parties  involved  in  the  manufacture  and  recycling  of  LABs,  including  Clarios,  among  others.
Although we are currently seeking to negotiate such an agreement with Clarios as further discussed in the following paragraph, as of the date of this report, we have not entered
into any such licensing, joint venture or strategic alliance agreements, apart from our equipment supply agreement with Clarios, and there can be no assurance that we will be
able  to  do  so  on  terms  that  benefit  us,  if  at  all.  In  addition,  licensing  programs,  joint  ventures  and  strategic  alliances  may  involve  significant  other  risks  and  uncertainties,
insufficient revenue generation to offset liabilities assumed and expenses associated with the transaction, potential additional challenges in protecting our intellectual property,
and  unidentified  issues  not  discovered  in  our  due  diligence  process,  such  as  product  quality,  technology  issues  and  legal  contingencies.  In  addition,  we  may  be  unable  to
effectively integrate any such programs and ventures into our operations. Our operating results could be adversely affected by any problems arising during or from any licenses,
joint ventures or strategic alliances.

There can be no assurance that we will be able to negotiate our key agreement with Clarios on commercially reasonable terms, or at all. In February 2017, we
entered into a series of agreements with Clarios, including an equipment supply agreement pursuant to which, among other things, we agreed to work with Clarios on the
development of a program for the conversion of Clarios and certain strategic partners of Clarios’ existing lead smelters throughout North and South America, China and Europe
to a lead recycling process utilizing our AquaRefining technology and equipment, know-how and services. The equipment supply agreement discusses the development of the
conversion program in general terms and contemplates that the parties will enter into a definitive development program agreement that is based on the general terms set forth in
the equipment supply agreement and provides more detailed terms and conditions, including the economic obligations and rights of each party. We have agreed not to license
our AquaRefining technology and equipment to third parties in the aforementioned regions until such time as we and Clarios have agreed on certain matters relating to the initial
conversion of a Clarios facility. In June 2019, we entered into an agreement with Clarios to amend the equipment supply agreement pursuant to which we have agreed to use
good faith, commercial best-efforts to conclude the discussion and negotiation of, and enter into, a development program agreement no later than the 90th day following our
satisfaction of certain performance criteria agreed upon by Clarios and us, however those performance conditions were based on the operation of 16 AquaRefining modules at
TRIC, which is unlikely. We have initiated discussions with Clarios to revise the performance conditions, however as of the date of this report we have been unable to reach an
agreement with Clarios on revised performance standards. If we are unable to agree with Clarios on revised performance standards, we may be unable to sell AquaRefining
equipment or license our AquaRefining technology to third-parties until the expiration of the Equipment Supply Agreement in June 2021 or the agreement’s earlier termination.
There can be no assurance that we will be able to negotiate and conclude a definitive development program agreement with Clarios on commercially reasonable terms, or at all.

The division of Johnson Controls with which we interact was recently sold and there can be no assurance that the new owners of the division will maintain the same level
of interest in and commitment to the proposed joint development of our AquaRefining technologies. On May 1, 2019, Johnson Controls International plc announced that it
had completed the sale of its battery group assets, formerly held by Johnson Controls Battery Group, Inc., to Brookfield Business Partners L.P. The acquired battery group
assets will operate under the name Clarios. Based on our conversations with Johnson Controls, it is our understanding that the agreements and proposed business projects
between us and Johnson Controls Battery Group, Inc. (collectively, the "Aqua Metals Collaboration") are now under the control of Clarios, and that certain members of the
former management of Johnson Controls Battery Group, Inc. will be employed in similar capacities by Clarios. We have also been advised that Clarios and Brookfield Business
Partners L.P. have expressed their interest in continuing the Aqua Metals Collaboration initiated by us and Johnson Controls Battery Group, Inc. Although there can be no
assurance that Clarios currently has, and/or will maintain, the same level of interest in our joint collaboration as its predecessor, as Clarios could, for example, no longer have an
interest in our technologies or have competing priorities, we currently have no reason to believe that Clarios and Brookfield Business Partners L.P. have lost interest. In
addition, the change of control of the battery group may cause disruptions and distractions that adversely affect its ability to further the Aqua Metals Collaboration. For these
and other reasons, Johnson Controls’ sale of its battery group assets to Brookfield Business Partners L.P. could possibly have a material adverse effect on the Aqua Metals
Collaboration.

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We are dependent on a limited number of suppliers of certain materials used in our AquaRefining process and our inability to obtain these materials as and when needed
could cause a material disruption in our operations. Our AquaRefining process involves a significant number of elements, chemicals, solvents and other materials, in addition
to used LABs. There are a limited number of suppliers of certain materials used in our AquaRefining process and, other than our Supply Agreement with Interstate Battery
Recycling, LLC, we have no agreements in place for our supply of such materials. Our ability to conduct our AquaRefining process on a commercial scale will depend
significantly on obtaining timely and adequate supply of these materials on competitive terms. Our inability to source these materials on a timely and cost-efficient manner could
interrupt our operations, significantly limit our revenue sales and increase our costs. This factor could also impair our ability to meet our commitments to supply our customers.
Our inability to obtain these materials as and when needed could cause a material disruption in our operations.

We may experience significant fluctuations in raw material prices and the price of our principal product, either of which could have a material adverse effect on
our liquidity, growth prospects and results of operations. Used LABs are our primary raw material and we believe that in recent years the cost of used LABs has been volatile
at times. In addition, we believe that the cost of used LABs can be seasonal, with prices trending lower in the winter months (as automobile owners increase their purchase of
new LABs, thereby putting a greater number of used LABs on the market) and trend higher in the spring (as the purchase of new LABs, and supply of used LABs, decreases).
Our principal product, recycled lead, has also experienced price volatility from time to time as well. For example, the market price of lead on the LME during 2019 ranged from
approximately $1,785 to $2,270 per tonne. While we intend to pursue supply and tolling arrangements as appropriate to offset any price volatility, the volatile nature of prices
for used LABs and recycled lead could have an adverse impact on our liquidity, growth prospects and results of operations.

Global economic conditions could negatively affect our prospects for growth and operating results. Our prospects for growth and operating results will be directly
affected  by  the  general  global  economic  conditions  of  the  industries  in  which  our  suppliers,  partners  and  customer  groups  operate.  We  believe  that  the  market  price  of  our
principal product, recycled lead, is relatively volatile and reacts to general global economic conditions. Lead prices decreased from $2,139 per tonne on May 5, 2015 to a low of
$1,554 per tonne on November 23, 2015 because of fluctuations in the market. A month later, the price per tonne increased back up to approximately $1,900 per tonne at the
end of 2019. Our business will be highly dependent on the economic and market conditions in each of the geographic areas in which we operate. These conditions affect our
business by reducing the demand for LABs and decreasing the price of lead in times of economic downturn and increasing the price of used LABs in times of increasing demand
of LABs and recycled lead. There can be no assurance that global economic conditions will not negatively impact our liquidity, growth prospects and results of operations.

We  are  subject  to  the  risks  of  conducting  business  outside  the  United  States.  A  part  of  our  strategy  involves  our  pursuit  of  growth  opportunities  in  certain
international market locations. We intend to pursue licensing or joint venture arrangements with local partners who will be primarily responsible for the day-to-day operations.
Any expansion outside of the US will require significant management attention and financial resources to successfully develop and operate any such facilities, including the
sales,  supply  and  support  channels,  and  we  cannot  assure  you  that  we  will  be  successful  or  that  our  expenditures  in  this  effort  will  not  exceed  the  amount  of  any  resulting
revenues. Our international operations expose us to risks and challenges that we would otherwise not face if we conducted our business only in the United States, such as:

increased cost of enforcing our intellectual property rights;
diminished ability to protect our intellectual property rights;
heightened price sensitivities from customers in emerging markets;
our ability to establish or contract for local manufacturing, support and service functions;
localization of our LABs and components, including translation into foreign languages and the associated expenses;
compliance with multiple, conflicting and changing governmental laws and regulations;
compliance with the Federal Corrupt Practices Act and other anti-corruption laws;
foreign currency fluctuations;
laws favoring local competitors;
weaker legal protections of contract terms, enforcement on collection of receivables and intellectual property rights and mechanisms for enforcing those rights;

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• market disruptions created by public health crises in regions outside the United States;
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difficulties in staffing and managing foreign operations, including challenges presented by relationships with workers’ councils and labor unions;
issues related to differences in cultures and practices; and
changing regional economic, political and regulatory conditions.

U.S. Government regulation and environmental, health and safety concerns may adversely affect our business. Our operations in the United States will be subject to
the  federal,  state  and  local  environmental,  health  and  safety  laws  applicable  to  the  reclamation  of  lead  acid  batteries  including  the  Occupational  Safety  and  Health  Act
("OSHA") of 1970 and comparable state statutes. Our facilities will have to obtain environmental permits or approvals to expand, including those associated with air emissions,
water discharges, and waste management and storage. We may face opposition from local residents or public interest groups to the installation and operation of our facilities. In
addition to permitting requirements, our operations are subject to environmental health,

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safety and transportation laws and regulations that govern the management of and exposure to hazardous materials such as the lead and acids involved in battery reclamation.
These include hazard communication and other occupational safety requirements for employees, which may mandate industrial hygiene monitoring of employees for potential
exposure to lead.

We are also subject to inspection from time to time by various federal, state and local environmental, health and safety regulatory agencies and, as a result of these inspections,
we may be cited for certain items of non-compliance. For example, in August 2018, the Nevada Occupational Safety and Health Administration, or Nevada OSHA, delivered to
us  a  citation  and  notification  of  penalty.  The  citation  listed  a  number  of  items  related  to  our  compliance  with  Nevada  OSHA’s  Lead  Standard.  We  reached  a  settlement
agreement with Nevada OSHA on the amount of penalties associated with the citation. We also agreed to engage a lead compliance expert to audit our facility at TRIC for
compliance with all provision of the Lead Standard and to generate a written report with findings of any noncompliance, recommended corrective actions, and a time frame to
correct the findings of noncompliance. We agreed with Nevada OSHA to correct all findings of noncompliance within the time frame proposed by the lead compliance expert in
their  report.  The  lead  compliance  expert  has  been  engaged,  has  visited  the  facility  at  TRIC  and  has  completed  the  written  report.  We  have  corrected  all  findings  of
noncompliance in a timely manner.

Failure to comply with the requirements of federal, state and local environmental, health and safety laws could subject our business to significant penalties (civil or criminal)
and other sanctions that could adversely affect our business. In addition, in the event we are unable to operate and expand our AquaRefining process and operations as safe and
environmentally responsible, we may face opposition from local governments, residents or public interest groups to the installation and operation of our facilities.

The  development  of  new  AquaRefining  technology  by  us  or  our  partners  or  licensees,  and  the  dissemination  of  our  AquaRefining  process  will  depend  on  our
ability  to  acquire  necessary  permits  and  approvals,  of  which  there  can  be  no  assurance. As  noted  above,  our AquaRefining  processes  will  have  to  obtain  environmental
permits or approvals to operate, including those associated with air emissions, water discharges, and waste management and storage. In addition, we expect that any use of
AquaRefining operations at our partner's facilities will require additional permitting and approvals. Failure to secure (or significant delays in securing) the necessary permits and
approvals could prevent us and our partners and licensees from pursuing additional AquaRefining expansion, and otherwise adversely affect our business, financial results and
growth  prospects.  Further,  the  loss  of  any  necessary  permit  or  approval  could  result  in  the  closure  of  an AquaRefining  and  the  loss  of  our  investment  associated  with  such
facility.

Our business involves the handling of hazardous materials and we may become subject to significant fines and other liabilities in the event we mishandle those
materials. The nature of our operations involves risks, including the potential for exposure to hazardous materials such as lead, that could result in personal injury and property
damage claims from third parties, including employees and neighbors, which claims could result in significant costs or other environmental liability. Our operations also pose a
risk of releases of hazardous substances, such as lead or acids, into the environment, which can result in liabilities for the removal or remediation of such hazardous substances
from the properties at which they have been released, liabilities which can be imposed regardless of fault, and our business could be held liable for the entire cost of cleanup
even if we were only partially responsible. We are also subject to the possibility that we may receive notices of potential liability in connection with materials that were sent to
third-party  recycling,  treatment,  and/or  disposal  facilities  under  the  Federal  Comprehensive  Environmental  Response,  Compensation  and  Liability Act  of  1980,  as  amended
(“CERCLA”), and comparable state statutes, which impose liability for investigation and remediation of contamination without regard to fault or the legality of the conduct that
contributed to the contamination, and for damages to natural resources. Liability under CERCLA is retroactive, and, under certain circumstances, liability for the entire cost of a
cleanup can be imposed on any responsible party. Any such liability could result in judgments or settlements that restrict our operations in a manner that materially adversely
effects our operations and could result in fines, penalties or awards that could materially impair our financial condition and even threaten our continued operation as a going
concern.

We  will  be  subject  to  foreign  government  regulation  and  environmental,  health  and  safety  concerns  that  may  adversely  affect  our  business.  As  our  business
expands outside of the United States, our operations will be subject to the environmental, health and safety laws of the countries where we do business, including permitting and
compliance  requirements  that  address  the  similar  risks  as  do  the  laws  in  the  United  States,  as  well  as  international  legal  requirements  such  as  those  applicable  to  the
transportation of hazardous materials. Depending on the country or region, these laws could be as stringent as those in the US, or they could be less stringent or not as strictly
enforced.  In  some  countries  in  which  we  are  interested  in  expanding  our  business,  such  as  Mexico  and  China,  the  relevant  environmental  regulatory  and  enforcement
frameworks are in flux and subject to change. Compliance with these requirements will cause our business to incur costs, and failure to comply with these requirements could
adversely affect our business.

In the event we are unable to present and operate our AquaRefining process and operations as safe and environmentally responsible, we may face opposition from local

governments, residents or public interest groups to the installation and operation of our facilities.

Risks Related to Owning Our Common Stock

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A securities class action lawsuit and shareholder derivative lawsuit are pending against us and could have a material adverse effect on our business, results of
operations and financial condition. A putative consolidated class action lawsuit and shareholder derivative lawsuit are pending against us and certain of our current and former
directors and officers. These lawsuits may divert financial and management resources that would otherwise be used to benefit our operations. Although we deny the material
allegations in the lawsuits and intend to defend ourselves vigorously, defending the lawsuits could result in substantial costs. No assurances can be given that the results of these
matters  will  be  favorable  to  us. An  adverse  resolution  of  any  of  these  lawsuits  could  have  a  material  adverse  effect  on  our  results  of  operations  and  financial  condition.  In
addition,  we  may  be  the  target  of  securities-related  litigation  in  the  future,  both  related  and  unrelated  to  the  existing  class  action  and  shareholder  derivative  lawsuits.  Such
litigation  could  divert  our  management’s  attention  and  resources,  result  in  substantial  costs,  and  have  an  adverse  effect  on  our  business,  results  of  operations  and  financial
condition.

We maintain director and officer insurance that we regard as reasonably adequate to protect us from potential claims; however, we are responsible for meeting certain
deductibles  under  the  policies  and,  in  any  event,  we  cannot  assure  you  that  the  insurance  coverage  will  adequately  protect  us  from  claims  made.  Further,  as  a  result  of  the
pending litigation, the costs of insurance may increase and the availability of coverage may decrease. As a result, we may not be able to maintain our current levels of insurance
at a reasonable cost, or at all, which might make it more difficult to attract qualified candidates to serve as executive officers or directors.

Our common stock is thinly traded and our share price has been volatile. Our common stock has traded on the Nasdaq Capital Market, under the symbol “AQMS”,
since July 31, 2015. Since that date, our common stock has at times been relatively thinly traded and subject to price volatility. There can be no assurance that we will be able
to successfully maintain a liquid market for our common shares. The stock market in general, and early stage public companies in particular, have experienced extreme price
and volume fluctuations that have often been unrelated or disproportionate to the operating performance of such companies. If we are unable to develop and maintain a liquid
market for our common shares, you may not be able to sell your common shares at prices you consider to be fair or at times that are convenient for you, or at all. In addition,
following periods of volatility in the market price of a company's securities, litigation has often been brought against that company and we may become the target of litigation
as  a  result  of  price  volatility.  Litigation  could  result  in  substantial  costs  and  divert  our  management's  attention  and  resources  from  our  business. This  could  have  a  material
adverse effect on our business, results of operations and financial condition.

We have received a notice of delisting or failure to satisfy a continued listing rule from the Nasdaq. On January 15, 2020, we received a notice of delisting from the
Nasdaq Stock Market, LLC. The notice stated that we had fallen below compliance with respect to the continued listing standard set forth in Rule 5550(a)(2) of the Nasdaq
Listing Rules because the closing bid price of our common stock over the previous 30 consecutive trading-day period had fallen below $1.00 per share.

Pursuant to the notice and Rule 5810(c)(3)(A) of the Nasdaq Listing Rules, we have 180 days from the date of the notice, or until July 13, 2020, to regain compliance
with  the  minimum  bid  price  requirement  in  Rule  5550(a)(2)  by  achieving  a  closing  bid  price  for  our  common  stock  of  at  least  $1.00  per  share  over  a  minimum  of  10
consecutive business days. If we do not regain compliance with Rule 5550(a)(2) during the initial 180-day period, we may be eligible for additional time to regain compliance,
subject to our compliance with the Nasdaq’s continued listing requirement for market value of publicly-held shares and all other initial listing standards for The Nasdaq Capital
Market, with the exception of the bid price requirement, and our provision of certain undertakings to the Nasdaq. However, there can be no assurance that we will be afforded
additional time to regain compliance with the minimum bid price requirement following the initial 180-day period. If we are unable to regain compliance with Nasdaq Listing
Rule 5550(a)(2) in a timely manner, the Nasdaq will commence suspension and delisting procedures.

We  are  an  “emerging  growth  company”  under  the  JOBS  Act  of  2012  and  we  cannot  be  certain  if  the  reduced  disclosure  requirements  applicable  to  emerging
growth companies will make our common stock less attractive to investors. We are an “emerging growth company,” as defined in the Jumpstart Our Business Startups Act of
2012 (“JOBS Act”), and we may take advantage of certain exemptions from various reporting requirements that are applicable to other public companies that are not “emerging
growth companies” including, but not limited to:

•
•
•
•

not being required to comply with the auditor attestation requirements of Section 404 of the Sarbanes-Oxley Act;
reduced disclosure obligations regarding executive compensation in our periodic reports and proxy statements;
exemptions from the requirements of holding a nonbinding advisory vote on executive compensation and stockholder approval of any golden parachute payments; and
extended transition periods available for complying with new or revised accounting standards.

We have chosen to “opt out” of the extended transition periods available for complying with new or revised accounting standards, but we intend to take advantage of
all of the other benefits available under the JOBS Act, including the exemptions discussed above. We cannot predict if investors will find our common stock less attractive
because we may rely on these exemptions. If some investors find our common stock less attractive as a result, there may be a less active trading market for our common stock
and our stock price may be more volatile.

19

We will remain an “emerging growth company" until 2020, although we will lose that status sooner if our revenues exceed $1.07 billion, if we issue more than $1.07

billion in non-convertible debt in a three-year period, or if the market value of our common stock that is held by non-affiliates exceeds $700 million as of any June 30.

Our status as an “emerging growth company” under the JOBS Act may make it more difficult to raise capital as and when we need it. Because of the exemptions
from various reporting requirements provided to us as an “emerging growth company,” we may be less attractive to investors and it may be difficult for us to raise additional
capital as and when we need it. Investors may be unable to compare our business with other companies in our industry if they believe that our reporting is not as transparent as
other companies in our industry. If we are unable to raise additional capital as and when we need it, our financial condition and results of operations may be materially and
adversely affected.

We have not paid dividends in the past and have no plans to pay dividends. We plan to reinvest all of our earnings, to the extent we have earnings, in order to pursue
our business plan and cover operating costs and to otherwise become and remain competitive. We do not plan to pay any cash dividends with respect to our securities in the
foreseeable future. We cannot assure you that we would, at any time, generate sufficient surplus cash that would be available for distribution to the holders of our common
stock as a dividend. Therefore, you should not expect to receive cash dividends on our common stock.

Shares eligible for future sale may adversely affect the market for our common stock. Of the 59,767,720 shares of our common stock outstanding as of the date of

this report, approximately 49,746,137 shares are held by “non-affiliates” and are freely tradable without restriction pursuant to Rule 144.

Our charter documents and Delaware law may inhibit a takeover that stockholders consider favorable. Provisions of our certificate of incorporation and bylaws and
applicable  provisions  of  Delaware  law  may  delay  or  discourage  transactions  involving  an  actual  or  potential  change  in  control  or  change  in  our  management,  including
transactions in which stockholders might otherwise receive a premium for their shares, or transactions that our stockholders might otherwise deem to be in their best interests.
The provisions in our certificate of incorporation and bylaws:
limit who may call stockholder meetings;
do not permit stockholders to act by written consent;
do not provide for cumulative voting rights;
establish an advance notice procedure for stockholders' proposals to be brought before an annual meeting, including proposed nominations of persons for election to our
board of directors, and
provide that all vacancies may be filled by the affirmative vote of a majority of directors then in office, even if less than a quorum.

•
•
•
•

•

In addition, Section 203 of the Delaware General Corporation Law may limit our ability to engage in any business combination with a person who beneficially owns
15%  or  more  of  our  outstanding  voting  stock  unless  certain  conditions  are  satisfied. This  restriction  lasts  for  a  period  of  three  years  following  the  share  acquisition.  These
provisions  may  have  the  effect  of  entrenching  our  management  team  and  may  deprive  you  of  the  opportunity  to  sell  your  shares  to  potential  acquirers  at  a  premium  over
prevailing prices. This potential inability to obtain a control premium could reduce the price of our common stock.

Our bylaws designate the Court of Chancery of the State of Delaware as the sole and exclusive forum for certain litigation that may be initiated by our
stockholders, which could limit our stockholders’ ability to obtain a favorable judicial forum for disputes with the Company. Our bylaws provide that, unless we consent in
writing to the selection of an alternative forum, the Court of Chancery of the State of Delaware shall be the sole and exclusive forum for (i) any derivative action or proceeding
brought on our behalf, (ii) any action asserting a claim of breach of fiduciary duty owed by any of our directors, officers or other employees to us or our stockholders, (iii) any
action asserting a claim against us or any our directors, officers or other employees arising pursuant to any provision of the Delaware General Corporation Law or our certificate
of incorporation or bylaws, or (iv) any action asserting a claim against us or any our directors, officers or other employees governed by the internal affairs doctrine. This forum
selection provision in our bylaws may limit our stockholders’ ability to obtain a favorable judicial forum for disputes with us or any our directors, officers or other employees.

Item 1B.

Unresolved Staff Comments

None.

Item 2.

Properties

20

 
 
Our executive offices are presently located in 14,016 square feet of mixed office and warehouse space in McCarran, Nevada. We lease these facilities at a lease rate of

approximately $10,000 per month. The lease term began in July 2018 and expires December 31, 2021.

Our executive offices were previously located in 21,697 square feet of office and industrial space in a multi-building commercial project known as “Marina Village”
located in Alameda, California. The lease term is 76 months, commencing February 1, 2016 and expiring May 31, 2022. We sublet the property with the sublease commencing
on February 4, 2019 and expiring May 31, 2022.

We have developed and own a 136,750 square foot LAB recycling facility on 11.73 acres of land located in TRIC, a 107,000-acre park located nine miles east of

Reno, Nevada on I-80.

21

 
Item 3.

Legal Proceedings

Beginning on December 15, 2017, three purported class action lawsuits were filed in the United Stated District Court for the Northern District California against us,
Stephen Clarke, Thomas Murphy and Mark Weinswig. On March 23, 2018, the cases were consolidated under the caption In Re: Aqua Metals, Inc. Securities Litigation Case
No 3:17-cv-07142. On May 23, 2018, the Court appointed lead plaintiffs and approved counsel for the lead plaintiffs. On July 20, 2018, the lead plaintiffs filed a consolidated
amended complaint (“Amended Complaint”), on behalf of a class of persons who purchased our securities between May 19, 2016 and November 9, 2017, against us, Stephen
Clarke, Thomas Murphy and Selwyn Mould. The Amended Complaint alleges the defendants made false and misleading statements concerning our lead recycling operations in
violation of Section 10(b) of the Securities Exchange Act of 1934 (“Exchange Act”) and Rule 10b-5 promulgated thereunder and seeks to hold the individual defendants as
control persons pursuant to Section 20(a) of the Exchange Act.  The Amended Complaint also alleges a violation of Section 11 of the Securities Act of 1933 (“Securities Act”)
based on alleged false and misleading statements concerning our lead recycling operations contained in, or incorporated by reference in, our Registration Statement on Form S-
3 filed in connection with our November 2016 public offering. That claim is asserted on behalf of a class of persons who purchased shares pursuant to, or that are traceable to,
that  Registration  Statement.  The Amended  Complaint  seeks  to  hold  the  individual  defendants  liable  as  control  persons  pursuant  to  Section  15  of  the  Securities Act.  The
Amended  Complaint  seeks  unspecified  damages  and  plaintiffs’  attorneys’  fees  and  costs.  On  September  18,  2018,  the  defendants  filed  a  motion  to  dismiss  the Amended
Complaint in its entirety and the plaintiff subsequently filed its opposition to the motion. In an Order dated August 14, 2019, the Court granted in part, and denied in part, the
defendants’ motion to dismiss. The Court granted the motion to dismiss the Securities Act Section 11 claim and the Exchange Act Section 10(b) and Rule 10b-5 claim based on
alleged false and misleading statements and gave the plaintiffs leave to amend to address the deficiencies. The Court denied the motion to dismiss the Exchange Act Section
10(b) and Rule 10b-5 claims regarding site visits. On September 20, 2019, the plaintiffs filed a Second Amended Complaint that dropped the Securities Act Section 11 claim
but  otherwise  alleges  the  same  claims  as  were  alleged  previously. The  Second Amended  Complaint  seeks  unspecified  damages  and  plaintiffs’  attorneys’  fees  and  costs.  On
November 1, 2019, the defendants filed a motion to dismiss the Exchange Act Section 10(b) and Rule 10b-5 claims in the Second Amended Complaint based on alleged false
and misleading statements, but not the claims regarding site visits. The motion is under consideration by the Court. We deny that the claims in the Second Amended Complaint
have any merit and we intend to vigorously defend the action.

Beginning on February 2, 2018, five purported shareholder derivative actions were filed in the United States District Court for the District of Delaware against us and
certain of our current and former executive officers and directors, Stephen R. Clarke, Selwyn Mould, Thomas Murphy, Mark Weinswig, Vincent DiVito, Mark Slade and Mark
Stevenson. On May 3, 2018, the cases were consolidated under the caption In re Aqua Metals, Inc. Stockholder Derivative Litigation, Case No. 1:18-cv-00201-LPS (D. Del.).
The complaints were filed by persons claiming to be stockholders of Aqua Metals and generally allege that certain of our officers and directors breached their fiduciary duties to
us by violating the federal securities laws and exposing us to possible financial liability. The complaints seek unspecified damages and plaintiffs’ attorneys’ fees and costs. The
parties have entered into a stipulation staying the action until 30 days after a decision on our motion to dismiss the Amended Complaint in the class action described above. The
individual defendants deny that the claims in the shareholder derivative action have any merit and intend to vigorously defend the action.

A former employee has filed a complaint with Nevada OSHA claiming that he was wrongfully terminated for his protected activities related to safety. The matter is in
the investigation stage where OSHA is gathering facts related to the employee’s claim.  We are contesting the allegations by the employee. An evaluation of the likelihood of an
unfavorable outcome cannot be made at this time.

We are not party to any other legal proceedings. We may, from time to time, be party to litigation and subject to claims incident to the ordinary course of business. As
our growth continues, we may become party to an increasing number of litigation matters and claims. The outcome of litigation and claims cannot be predicted with certainty,
and the resolution of any future matters could materially affect our future financial position, results of operations or cash flows. 

Inapplicable.

Item 4.

Mine Safety Disclosures

22

 
 
PART II

Item 5.

Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities

Market Information

Our common stock has traded on the NASDAQ Capital Market under the symbol “AQMS,” since our initial public offering on July 31, 2015. Since then, our common
stock has been relatively thinly traded at times and has experienced, and is expected to experience in the future, significant price and volume volatility. The following table
shows the reported high and low closing prices per share for our common stock-based on information provided by the NASDAQ Capital Market for the periods indicated.  

First Quarter
Second Quarter
Third Quarter
Fourth Quarter

Holders of Record

2019

2018

High

Low

High

Low

$
$
$
$

4.18    $
3.10    $
2.06    $
1.91    $

1.80    $
1.51    $
1.54    $
0.42    $

3.00    $
4.14    $
3.11    $
2.92    $

1.59   
2.26   
2.24   
1.55   

As of February 24, 2020, there were eight holders of record of our common stock.

Dividend Policy

We  have  never  declared  or  paid  cash  dividends  on  our  common  stock.  We  presently  intend  to  retain  earnings,  if  any,  to  finance  the  operation  and  expansion  of  our

business.

Equity Compensation Plan Information

We have adopted the Aqua Metals, Inc. 2014 Stock Incentive Plan providing for the grant of non-qualified stock options and incentive stock options to purchase shares
of our common stock and for the grant of restricted and unrestricted share grants. We have reserved 2,113,637 shares of our common stock under the plan. All of our officers,
directors,  employees  and  consultants  are  eligible  to  participate  under  the  plan.  The  purpose  of  the  plan  is  to  provide  eligible  participants  with  an  opportunity  to  acquire  an
ownership interest in our company.

In 2019, our board of directors adopted the Aqua Metals, Inc. 2019 Stock Incentive Plan (the “2019 Plan”). A total of 4,500,000 shares of common stock was authorized
for issuance pursuant to the 2019 Plan. The 2019 Plan provides for the following types of stock-based awards: incentive stock options; non-statutory stock options; restricted
stock; and performance stock. The 2019 Plan, under which equity incentives may be granted to employees and directors under incentive and non-statutory agreements, requires
that the option price may not be less than the fair value of the stock at the date the option is granted. Option awards are exercisable until their expiration, which may not exceed
10 years from the grant date.

The  following  table  sets  forth  the  number  and  weighted-average  exercise  price  of  securities  to  be  issued  upon  exercise  of  outstanding  options  and  warrants,  and  the

number of securities remaining available for future issuance, under our equity compensation plan at December 31, 2019.

Plan Category

Equity compensation plans approved by stockholders
Equity compensation plans not approved by stockholders

Number of Securities to be
Issued Upon Exercise of
Outstanding Options,
Warrants and Rights

Weighted-Average
Exercise Price of
Outstanding Options and
Warrants

Number of Securities
Remaining Available for
Future Issuance Under Equity
compensation Plans

2,883,484    (1)
5,645,747    (2)

  $
  $

3.46   
5.37   

2,402,326   
—   

23

 
 
 
 
 
 
 
 
 
 
 
 
 
(1) Includes 2,623,692 shares relating to outstanding options and 259,792 relating to restricted stock units under our stock-based compensation plans.

(2) Consists of warrants issued in connection with financing activities and 840,000 shares relating to outstanding options granted in reliance on Nasdaq Rule 5635(c)(4) .

Unregistered Sales of Equity Securities and Use of Proceeds

None.

Item 6.

Selected Financial Data

Inapplicable.

24

 
 
 
 
Item 7.

Management’s Discussion and Analysis of Financial Condition and Results of Operations

General

Aqua Metals (NASDAQ: AQMS) is engaged in the business of lead recycling through its novel, proprietary and patented AquaRefining™ technology. AquaRefining is a
near room temperature, water and organic acid-based process that greatly reduces environmental emissions. We believe our suite of patented and patent pending AquaRefining
technologies will allow the lead-acid battery industry to simultaneously improve the environmental impact of lead recycling and scale recycling production to meet demand.
Furthermore, our AquaRefining technologies result in high purity lead. We were formed as a Delaware corporation on June 20, 2014 and since our formation, we have focused
our efforts on the development and testing of our AquaRefining process, the construction of our initial lead acid battery, or LAB, recycling facility at the Tahoe Reno Industrial
Center, or TRIC, located in McCarran, Nevada and commercializing the AquaRefining process.

We  completed  the  development  of  our  first  LAB  recycling  facility  at  TRIC  and  commenced  production  of  battery  breaking  and  limited  operations  during  the  first
quarter of 2017. In April 2017, we commenced the shipment of products for sale, consisting of lead compounds as well as plastics. In April 2018, we commenced the limited
production of lead bullion, including AquaRefined lead. In July 2018, we commenced the sale of pure AquaRefined lead in the form of two tonne blocks and in October 2018
we commenced the sale of AquaRefined lead in the form of battery manufacturing ready ingots. In November 2018, we received official vendor certification from Clarios for
our AquaRefined lead and in December 2018, we commenced shipments directly to Clarios owned and partner battery manufacturing facilities.

During the fourth quarter of 2019, the Company focused its efforts on completing the Phase 2 capital upgrades, including work done to commission the remaining 12
modules.  On  whole,  completion  of  the  Phase  2  capital  work  was  expected  to  improve  the  plant's  contribution  margin.  These  projects  included  concentrate  production
improvements,  electrolyte  chilling  improvements,  improvements  in  briquetting  our  spongy AquaRefined  lead  to  prepare  for  melting  and  ingot  casting,  water  recovery  and
management systems, upgrades to all the AquaRefining modules and finally, the paste drying system to increase our yields and throughput.

On the evening of November 29, 2019, a fire occurred in the AquaRefining area of the recycling facility at TRIC. The fire and related intense heat and smoke caused
significant damage to a material amount of equipment in the AquaRefinery area, including all 16 AquaRefining modules, electrical and tank infrastructure, steel superstructure,
control wiring and other supporting infrastructure. The floor to ceiling firewall between the AquaRefining area and the rest of the plant isolated the worst of the damage to the
AquaRefining area. The firewall also appears to have spared material damage to much of the key front-end process equipment, such as the battery breaker/separation system,
concentrate production area, kettles and ingot casting, water treatment and recovery and other important areas of the plant. The administrative office area also remained intact
and is now occupied by the remaining employees.

Based on preliminary estimates, as of the date of this report, we believe that the replacement value of the equipment and plant lost or damaged in the fire is

approximately $37 million excluding any business interruption cost recovery. Assets on our balance sheet as of December 31, 2019 that were not affected by the fire total
approximately $38 million, including the battery breaker, melting kettles, kiln, filter presses, mixing and storage tanks, water recovery system and the building infrastructure
plus the land. The Company has $50 million dollars in combined property, equipment and business interruption insurance. Initial estimates for property, plant and business
interruption claims may reach total limits. However, this number could change pending detailed analysis and review. As of the date of this report, we expect to receive total
coverage and proceeds from our insurance carrier with the initial $15 to $20 million coming in over the next three to six months.

The Company has engaged a public adjuster in business for over 50 years who will support the Company’s legal and finance team and provide forensic accounting,

construction expertise and direct interface with the insurers to assist the Company in quickly and properly documenting the loss and maximizing the Company’s insurance
recovery.

As a result of the fire we have suspended all commercial operations and the date on which we can resume revenue producing operations is currently undetermined.

Following the fire, an investigation of the fire was commenced by the Storey County Fire Marshal and we were denied access to the fire damaged portion of the facility until late
December 2019, at which time we were given access to the fire damaged area. Since then, we have been engaged in the process of analyzing the fire damage and the clean-up
and disposal of the damaged equipment. We have also engaged a public adjuster to support our legal and finance team and provide forensic accounting, construction expertise
and direct interface with the insurers to assist us in quickly and properly documenting the loss and maximizing our insurance recovery. As of the date of this report, the
insurance carriers paid an initial amount of $10.0 million for damages suffered as a result of the fire.

25

 
 
As  of  the  date  of  this  report,  we  are  developing  and  analyzing  a  proposed  capital  light  business  strategy  designed  to  optimize  shareholder  value  by  focusing  on
licensing opportunities, which have always been a core part of our business plans. We believe this path has the potential to maximize shareholder value in that it could be far
less capital intensive than a rebuild and could be funded solely or primarily from a combination of cash on hand, insurance proceeds and asset dispositions. The capital light
strategy is consistent with our long-held business strategy and objectives. The approach of this strategy is to pursue licensing opportunities within the lead battery recycling
marketplace while securing our cash position by first, working on the successful collection of insurance proceeds with the assistance of our retained public adjuster and special
counsel  to  facilitate  the  collection  for  property  and  business  interruption  losses;  second,  conducting  the  disposal  of  certain  assets  not  essential  to  the  capital  light  licensing
strategy; and, third, restructuring the remaining balance on the USDA-backed loan with Green Bank that was initially set up for a running facility and would be impractical with
a shift to capital light technology licensing.

Since January 1, 2019, we have engaged in the following financing transactions:

In January 2019, we completed a public offering of 5,175,000 shares of our common stock, at the price of $1.90 per share, for gross proceeds of $9.8 million. After the

payment of underwriter discounts and offering expenses, we received net proceeds of approximately $9.1 million.

On  February  26,  2019,  after  engaging  in  extensive  diligence  and  engineering  evaluations,  we  signed  a  long-term  contract  with  Veolia  North America  Regeneration
Services  LLC  (Veolia),  to  provide  operations,  maintenance  and  management  services  at Aqua  Metals’ AquaRefining  facility  in  McCarran,  Nevada.  In  consideration  of  the
services to be provided by Veolia under the agreement, we agreed to issue to Veolia a total of 2,350,000 shares of our common stock in eight quarterly installments of 293,750
shares. Each installment is subject to weighted average antidilution adjustments in the event of our sale of common shares for cash consideration during the preceding quarterly
period at a price less than $2.41 per share. In consideration of the antidilution adjustments, the number of shares to be issued in each installment shall be capped at the current
market value of $1.25 million based on the volume weighted average price of our shares over the 20 trading days preceding the date for issuance of such installment. We also
agreed to issue to Veolia, on the one-year anniversary of the agreement, warrants to purchase an additional 2,000,000 shares of our common stock at an exercise price of $5.00
per share and, on the second anniversary of the agreement, warrants to purchase an additional 2,000,000 shares of our common stock at an exercise price $7.00 per share. The
warrants will have a term of ten years from the date  of  issuance. As  of  the  date  of  this  report,  we  have  issued  a  total  of  1,184,985  shares  to  Veolia.  As  a  result  of  the  fire,
however, we have declared force majeure and all further issuances to Veolia have been suspended.

In May 2019, we completed a public offering of 11,000,000 shares of our common stock, at the price of $2.00 per share, for gross proceeds of $22.0 million. After the

payment of underwriter discounts and offering expenses, we received net proceeds of approximately $20.3 million.

Results of Operations for the Fiscal Year Ended December 31, 2019 Compared to the Fiscal Year Ended December 31, 2018

During the year ending December 31, 2019, product sales consisted of lead bullion, lead compounds and plastics. Product sales during the second and third quarter of
2019  consisted  of  high-purity  lead  from  our AquaRefining  process  as  well  as  lead  bullion,  lead  compounds,  and  plastics.  The  following  table  summarizes  our  results  of
operations with respect to the items set forth below for the twelve months ended December 31, 2019 together with the percentage change in those items (in thousands).

Product sales

Cost of product sales
Research and development cost
General and administrative expense

Total operating expense

Year ended December 31,

2019

2018

4,874    $

4,449    $

24,799   
1,555   
19,314   

22,761   
4,502   
14,214   

45,668    $

41,477    $

$

$

Favorable
(Unfavorable)

%
Change

425   

(2,038)  
2,947   
(5,100)  

(4,191)  

10  %

(9) %
65  %
(36) %

(10) %

As mentioned previously, product sales consist of high-purity lead from our AquaRefining process as well as lead bullion, lead compounds and plastics. Revenue for the
twelve months ended December 31, 2019 increased approximately 10% compared to the twelve months ended December 31, 2018 as a result of increased production during
2019. During 2018, revenue was mainly derived from the sale of lead compounds and plastics. During the second quarter of 2019 and throughout the third quarter, we

26

 
 
 
 
 
began to increase production by the addition of modules and increased efficiencies. During the fourth quarter, we limited the operations of our AquaRefining in order to focus
resources on the implementation of plant improvements and enhancing process efficiencies. Revenue in the fourth quarter of 2019 was impacted by limited operations due to
construction and by the fire.

Cost of product sales includes raw materials, supplies and related costs, salaries and benefits, consulting and outside services costs, depreciation and amortization costs
and insurance, travel and overhead costs. Cost of product sales increased approximately 9% for the twelve months ended December 31, 2019, as compared to the twelve months
ended December 31, 2018. Cost of product sales were lower in 2018 due to lower production rates. Cost increases in 2019 were also affected by the ramping-up operations using
the AquaRefining process.

Research and development cost included expenditures related to the improvement of the AquaRefining technology. During the twelve months ended December 31,
2019, research and development costs decreased approximately 65% over the comparable period in 2018. The decline in research and development cost is primarily the result of
management's focus on preparing the plant for the scaling of commercial operations and a reduced emphasis on research and development activities due to the fact that the
AquaRefining  for  lead  technology  has  matured  and  we  paused  the  research  and  development  stage.  As  a  result,  there  has  been  a  significant  reduction  in  research  and
development staffing subsequent to the comparable periods in 2018.

General and administrative expense increased approximately 36% for the twelve months ended December 31, 2019 compared to the twelve months ended December
31, 2018. The most significant drivers of these increases were non-cash expense items. For the twelve months ended December 31, 2019,  we  had  $9.0  million  of  non-cash
expense related to the Veolia agreement (as previously discussed). In addition, non-cash stock-based compensation to our employees and directors increased by approximately
$2.8 million compared to the twelve months ended December 31, 2018. We also incurred costs of approximately $0.2 million for professional service fees associated with the
sublease  of  the Alameda  facility.  The  twelve  months  ended  December  31,  2018  included  $0.9  million  severance  for  our  former  chief  executive  officer  and  $0.9  million
severance  for  our  former  chief  operating  officer,  as  well  as  a  net  $0.4  million  noncash  charge  associated  with  a  warrant  modification  related  to  Interstate  Battery  and  $0.9
million in increased legal fees associated with proxy and solicitation fees related to efforts to address activist investors.

The following table summarizes our other income and interest expense for the years ended December 31, 2019 and December 31, 2018 together with the percentage

change in those items (in thousands).

Other (expense) income

Insurance proceeds net of related expenses
Interest expense
Interest and other income

Year ended December 31,

2019

2018

Favorable 
(Unfavorable)

% 
Change

$
$
$

(792)   $
(3,477)   $
270    $

—    $
(3,447)   $
223    $

(792)  
(30)  
47   

—  %
1  %
21  %

Insurance proceeds net of related expenses is a result of $17.4 million of expected insurance proceeds and $2.5 million of insurance proceeds received offset by $19.9
million of fire damaged assets and $0.8 million of other related expenses. Interest expense is related primarily to the $5.0 million Interstate Battery convertible note and the
$10.0 million note payable to Green Bank, amortization of debt issuance costs incurred in connection with both of these notes, as well as an accrual for the USDA guarantee fee
on the $10.0 million note to Green Bank. On January 24, 2019, we repaid Interstate Battery the outstanding principal and interest on the convertible debt in the amount of $6.7
million. As a result of this debt repayment, we amortized the remaining discount on the note of $2.6 million and remaining deferred financing expenses of $20,000 to interest
expense.

Interest income increased for the twelve months ended December 31, 2019 compared to the same period in 2018 due to higher cash balances during the year.

Liquidity and Capital Resources

As of December 31, 2019, we had total assets of $69.5 million and working capital of $17.7 million, which includes $17.4 million of insurance proceeds receivable, of

which we have received $7.5 million of insurance proceeds received after December 31, 2019.

27

 
 
 
 
 
 
 
 
 
 
 
The following table summarizes our cash used in operating, investing and provided by financing activities (in thousands):

Net cash used in operating activities
Net cash used in investing activities
Net cash provided by financing activities

Net cash used in operating activities

Year ended December 31,

2019

2018

$
$
$

(25,177)   $
(10,574)   $
22,434    $

(26,318)  
(3,929)  
28,346   

Net cash used in operating activities for the years ended December 31, 2019 and December 31, 2018 was $25.2 million and $26.3 million, respectively. Net cash used in

operating activities during each of these periods consisted primarily of our net loss adjusted for noncash items such as depreciation, amortization, stock-based compensation
charges, and non-cash payments to Veolia, as well as net changes in working capital. Cash used for general and administrative expenses decreased approximately $1.5 million
during the year ended December 31, 2019 as compared to the same period last year.

Net cash used in investing activities

Net cash used in investing activities for the years ended December 31, 2019 and December 31, 2018 was $10.6 million and $3.9 million, respectively. Net cash used in

investing activities during each of these periods consists primarily of purchases of fixed assets related to the phase two construction of our final production upgrades at our
TRIC facility in Nevada and was offset by cash insurance proceeds of $2.5 million. In March of 2019, we disposed of the capital shares of our UK subsidiary, Ebonex IPR, Ltd.
The sale price was a nominal cash amount and did not contribute to net cash used in investing activities.

Net cash provided by financing activities

Net cash provided by financing activities for the year ended December 31, 2019 consisted of $9.1 million net proceeds from our January 2019 public offering and $20.3
million net proceeds from our May 2019 public offering. This increase to cash flows was offset by a $6.7 million payoff of the Interstate Battery convertible note. Net cash
provided by financing activities for the year ended December 31, 2018 consisted of $26.6 million net proceeds from our June 2018 public offering and $2.1 million net proceeds
from the January 2018 exercise of the underwriter's overallotment option related to our December 2017 public offering.

As of December 31, 2019, we had total cash of $7.6 million and working capital of $17.7 million, which includes $17.4 million of insurance proceeds receivable, of
which we have received $7.5 million of insurance proceeds received after December 31, 2019.. As of the date of this report, we believe that we may require additional capital,
depending on timing of insurance payments, in order to fund our current level of ongoing costs over the next twelve months and move forward with our capital light licensing
strategy. There can be no assurance that we will be able to collect insurance proceeds or to acquire the necessary funding on commercially reasonable terms or at all. We intend
to seek funds primarily from insurance proceeds and the possible sale of equipment that is not required for our capital light strategy. However, there can be no assurance that
such funds will be available. If needed, we may seek funding through the sale of equity or debt financing. Funding that includes the sale of our equity may be dilutive. If such
financing is not available on satisfactory terms, we may be unable to further pursue our business plan and we may be unable to continue operations. Additionally, we were not
in compliance with the minimum debt service coverage ratio covenant on our loan from Green Bank as of the fiscal quarter ends between March 31, 2017 and December 31,
2019. We received a waiver for the minimum debt service coverage ratio covenant for those periods. While we expect to continue to receive waivers from Green Bank for non-
compliance with such covenant, there is no guarantee that we will receive such waivers. If Green Bank determines not to grant us a waiver for non-compliance in the future, we
would be in default of the loan and Green Bank would be able to accelerate the payment of all amounts under the loan.

On April 23, 2019, we reached an agreement with our primary lender, Green Bank, to waive certain covenants and allow us to enter into new capital and/or operating

leases. Pursuant to the waiver, we are approved to enter into new capital and/or operating leases in the total amount of up to $5.0 million.

Off-Balance Sheet Arrangements

We do not have any off-balance sheet financing arrangements.

Critical Accounting Policies and Significant Judgments and Estimates

28

 
 
 
 
 
 
 
 
 
 
 
Our  management’s  discussion  and  analysis  of  our  financial  condition  and  results  of  operations  is  based  on  our  consolidated  financial  statements,  which  have  been
prepared in accordance with U.S. generally accepted accounting principles, or U.S. GAAP. The preparation of our consolidated financial statements requires management to
make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the consolidated
financial  statements,  and  the  reported  amounts  of  expenses  during  the  period.  Significant  items  subject  to  such  estimates  and  assumptions  include  the  carrying  amount  and
valuation  of  long-lived  assets,  the  valuation  of  conversion  features  of  convertible  debt,  valuation  allowances  for  deferred  tax  assets,  the  determination  of  estimated  asset
retirement obligations, the determination of stock option expense, and the determination of the fair value of stock warrants issued. Our actual results could differ from these
estimates under different assumptions or conditions.

While our significant accounting policies are more fully described in Note 2 to the consolidated financial statements included in Item 8 of this Annual Report on Form
10-K,  we  believe  that  the  following  accounting  policies  are  the  most  critical  to  assist  stockholders  and  investors  reading  the  consolidated  financial  statements  in  fully
understanding and evaluating our financial condition and results of operations.

Accounts receivable

We  sell  our  products  to  large  well-established  companies  and  extend  credit  without  requiring  collateral,  based  on  an  ongoing  evaluation  of  the  customer’s  business
prospects and financial condition. In the event that payment of a customer’s account receivable is doubtful, we would reserve the receivable under an allowance for doubtful
accounts.

Inventory

Inventory is stated at the lower of cost or net realizable value. Inventory cost is recorded on a first-in, first-out basis using the weighted average method. Net realizable

value is determined as the estimated selling price in the ordinary course of business, less reasonably predictable costs of completion, disposal, and transportation.

Property and equipment

Property  and  equipment  are  stated  at  cost  net  of  accumulated  depreciation.  Depreciation  on  property  and  equipment  is  calculated  on  the  straight-line  basis  over  the

estimated useful lives of the assets. Leasehold improvements are depreciated over the shorter of the life of the asset or the remaining term of the lease.

Intangible and other long-lived assets

The intangible assets consist of a patent application contributed to us by five founding stockholders, patent applications for technology developed by us and trademark
applications. The useful life of the intangible assets has been determined to be ten years and the assets are being amortized. We periodically evaluate our intangible and other
long-lived assets for indications that the carrying amount of an asset may not be recoverable. In reviewing for impairment, we compare the carrying value of such assets to the
estimated undiscounted future cash flows expected from the use of the assets and their eventual disposition. When the estimated undiscounted future cash flows are less than
their  carrying  amount,  an  impairment  loss  is  recognized  equal  to  the  difference  between  the  assets’  fair  value  and  their  carrying  value.  In  addition  to  the  recoverability
assessment, we routinely review the remaining estimated lives of our long-lived assets. Any reduction in the useful life assumption will result in increased depreciation and
amortization expense in the period when such determination is made, as well as in subsequent periods. We evaluate the need to record impairment during each reporting period.
No impairment has been recorded. We determined that the estimated life of the intellectual property properly reflected the current remaining economic life of the asset.

Asset retirement obligations

We record the fair value of estimated asset retirement obligations associated with tangible long-lived assets in the period incurred. Retirement obligations associated with
long-lived assets are those for which there is an obligation for closures and/or site remediation at the end of the assets’ useful lives. These obligations are initially estimated
based on discounted cash flow estimates and are accreted to full value over time through charges to operating expense. In addition, asset retirement costs are capitalized as part
of the related asset’s carrying value and are depreciated on a straight-line basis over the assets’ respective useful lives.

29

 
 
 
 
 
 
 
 
 
 
 
 
Revenue Recognition

The Company records revenue recognition in accordance with ASC 606, Revenue from Contracts with Customers. ASC 606 provides a single comprehensive model for
the recognition of revenue arising from contracts with customers and supersedes most current revenue recognition guidance, including industry-specific guidance. It requires an
entity to recognize revenue when the entity transfers promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be
entitled in exchange for those goods or services. ASC 606 creates a five-step model that requires entities to exercise judgment when considering the terms of contract(s), which
includes (1) identifying the contract(s) with the customer, (2) identifying the separate performance obligations in the contract, (3) determining the transaction price, (4) allocating
the transaction price to the separate performance obligations, and (5) recognizing revenue as each performance obligation is satisfied. ASC 606 requires additional disclosure
about the nature, amount, timing and uncertainty of revenue and cash flows arising from customer contracts, including qualitative and quantitative information about contracts
with customers, significant judgments and changes in judgments and assets recognized from costs incurred to obtain or fulfill a contract.

Insurance Proceeds

On November 29, 2019, there was a fire in the Aqua Refining area of the plant. As of December 31, 2019, the Company has received $2.5 million in insurance payments
as a result of the fire damage. Subsequent to year end the Company received an additional $7.5 million of insurance proceeds. The Company has also determined that it is
probable to receive at least an additional $14.9 million in insurance proceeds. This expectation resulted in a $17.4 million insurance receivable at December 31, 2019.

Research and development

Research and development expenditures are expensed as incurred.

Income taxes

We  account  for  income  taxes  in  accordance  with  the  liability  method  of  accounting  for  income  taxes.  Under  the  liability  method,  deferred  assets  and  liabilities  are
recognized based upon anticipated future tax consequences attributable to differences between financial statement carrying amounts of assets and liabilities and their respective
tax bases. The provision for income taxes is comprised of the current tax liability and the changes in deferred tax assets and liabilities. We established a valuation allowance to
the extent that it is more likely than not that deferred tax assets will not be recoverable against future taxable income.

We  recognize  the  effect  of  uncertain  income  tax  positions  only  if  those  positions  are  more  likely  than  not  of  being  sustained.  Recognized  income  tax  positions  are
measured  at  the  largest  amount  that  is  greater  than  50%  likely  of  being  realized.  Changes  in  recognition  or  measurement  are  reflected  in  the  period  in  which  the  change  in
judgment occurs.

Stock-based compensation

We recognize compensation expense for stock-based compensation in accordance with ASC 718 “Compensation – Stock Compensation.” For employee stock-based
awards, we calculate the fair value of the award on the date of grant using the Black-Scholes-Merton method for stock options; the expense is recognized over the service period
for awards to vest.

The estimation of stock-based awards that will ultimately vest requires judgment and to the extent actual results or updated estimates differ from the original estimates,

such amounts are recorded as a cumulative adjustment in the period estimates are revised. The Company considers many factors when estimating expected forfeitures, including
types of awards, employee class and historical experience.

Recent accounting pronouncements

See recent accounting pronouncements in Note 2 of the Consolidated Financial Statements located in Item 8 in this Annual Report.

30

 
 
 
 
 
 
 
 
 
 
 
Contractual Obligations and Commitments

The following table summarizes our contractual obligations as of December 31, 2019 and the effect such obligations are expected to have on our liquidity and cash flow

in the future years (in thousands):

Operating lease obligations
Notes payable

Total

1,530    $
9,306   

10,836    $

$

$

Less than
1 year

1 to 3
years

3 to 5
years

More than
5 years

642    $
296   

938    $

888    $
663   

1,551    $

—   
762   

762    $

—
7,585   

7,585   

Note: Excludes a finance lease with current liability of $6 and a non-current liability of $25.

Operating lease obligations

We  lease  our Alameda,  California  and  McCarran,  Nevada  spaces  under  non-cancelable  operating  leases,  expiring  in  2022  and  2021,  respectively.  On  February  4,  2019,  we
entered into a sublease agreement effective as of February 1, 2019 for the Alameda, California facility. The term of the sublease commenced on February 4, 2019, and ends on
May 31, 2022. The above obligations do not include partially offsetting sublease income of approximately $1.2 million for the remainder of the Alameda lease agreement.

Finance lease obligation

The Company currently maintains one finance lease for equipment. Our finance lease is immaterial to our consolidated financial statements.

Long-term debt

Aqua Metals Reno, Inc. entered into a $10,000,000 loan with Green Bank on November 3, 2015. The term of the loan is twenty-one years. For the first twelve months, only
interest was payable; thereafter monthly payments of interest and principal are due. The interest rate adjusts on the first day of each calendar quarter equal to the greater of six
percent (6%) or two percent (2%) per annum above the minimum prime lending rate charged by large U.S. money center commercial banks as published in the Wall Street
Journal. See Note 12 in the accompanying notes to the consolidated financial statements for further description.

31

 
 
 
 
 
 
 
Item 7A.

Quantitative and Qualitative Disclosures About Market Risk

We do not enter into financial instruments for trading or speculative purposes. Our cash, cash equivalents and restricted cash balances as of December 31, 2019 consisted
of cash and cash equivalents. Our primary exposure to market risk is interest expense related to our debt with Green Bank. The interest rate on this loan adjusts on the first day
of each calendar quarter equal to the greater of six percent (6%) or two percent (2%) per annum above the minimum prime lending rate charged by large U.S. money center
commercial banks as published by the Wall Street Journal. We experience market risk with respect to the volatility of lead commodity prices. The purchase price of our primary
raw material used lead acid batteries (used LABs), and the sales price of our lead-based finished products are based on commodity pricing. Due to the relatively short turnaround
between the purchase of used LABs and the sale of our finished goods, we believe the risk is minimized.

32

 
Item 8.

Financial Statements and Supplementary Data

Index To Consolidated Financial Statements

Report of Independent Registered Public Accounting Firm

Consolidated Balance Sheets at December 31, 2019 and December 31, 2018

Consolidated Statements of Operations for the years ended December 31, 2019 and December 31, 2018

Consolidated Statements of Changes In Stockholders’ Equity for the years ended December 31, 2019 and December 31, 2018

Consolidated Statements of Cash Flows for the years ended December 31, 2019 and December 31, 2018

Notes to Consolidated Financial Statements

33

Page

34

35

36

37

38

40

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Board of Directors and 
Stockholders of Aqua Metals, Inc. and Subsidiaries:

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheets of Aqua Metals, Inc. and Subsidiaries (collectively the “Company”) as of December 31, 2019 and 2018, the
related consolidated statements of operations, stockholders’ equity, and cash flows,  for  each  of  the  two  years  in  the  period  ended  December  31,  2019,  and  the  related  notes
(collectively referred to as the “financial statements”). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of
December 31, 2019 and 2018, and the results of its operations and its cash flows for each of the two years in the period ended December 31, 2019, in conformity with U.S.
generally accepted accounting principles.

Basis for Opinion

These  consolidated  financial  statements  are  the  responsibility  of  the  Company’s  management.  Our  responsibility  is  to  express  an  opinion  on  the  Company’s  consolidated
financial statements based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (“PCAOB”) and are
required  to  be  independent  with  respect  to  the  Company  in  accordance  with  the  U.S.  federal  securities  laws  and  the  applicable  rules  and  regulations  of  the  Securities  and
Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about
whether the consolidated financial statements are free of material misstatement, whether due to error or fraud. The Company is not required to have, nor were we engaged to
perform, an audit of its internal control over financial reporting. As part of our audits we are required to obtain an understanding of internal control over financial reporting but
not for the purpose of expressing an opinion on the effectiveness of the Company’s internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the consolidated financial statements, whether due to error or fraud, and performing
procedures  that  respond  to  those  risks.  Such  procedures  included  examining,  on  a  test  basis,  evidence  regarding  the  amounts  and  disclosures  in  the  consolidated  financial
statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of
the consolidated financial statements. We believe that our audits provide a reasonable basis for our opinion.

We have served as the Company’s auditor since 2014.

/s/ Armanino LLP 
San Ramon, CA 
March 11, 2020

34

 
 
 
 
 
 
 
 
 
AQUA METALS, INC.
Consolidated Balance Sheets
(in thousands, except share and per share amounts)

ASSETS

December 31, 2019

December 31, 2018

Current assets

Cash and cash equivalents
Accounts receivable
Insurance proceeds receivable
Inventory
Prepaid expenses and other current assets

Total current assets

Non-current assets

Property and equipment, net
Intellectual property, net
Other assets

Total non-current assets

Total assets

LIABILITIES AND STOCKHOLDERS’ EQUITY

Current liabilities

Accounts payable
Accrued expenses
Deferred rent, current portion
Lease liability, current portion
Notes payable, current portion
Convertible note payable, current portion

Total current liabilities

Deferred rent, non-current portion
Lease liability, non-current portion
Asset retirement obligation
Notes payable, non-current portion

Total liabilities

Commitments and contingencies

Stockholders’ equity
Common stock; $0.001 par value; 100,000,000 and 50,000,000 shares authorized as of December 31, 2019 and
December 31, 2018, respectively; 57,997,780 and 38,932,437 shares issued and outstanding as of December 31,
2019 and December 31, 2018, respectively

Additional paid-in capital
Accumulated deficit

Total stockholders’ equity

$

$

$

7,575    $
244   
17,446   
1,257   
981   

27,503   

37,643   
999   
3,309   

41,951   

69,454    $

4,829    $
4,133   
—   
552   
296   
—   

9,810   

—   
861   
790   
8,404   

19,865   

58   
189,422   
(139,891)  

49,589   

Total liabilities and stockholders’ equity

$

69,454    $

The accompanying notes are an integral part of these consolidated financial statements.

35

20,892   
725   
—   
765   
370   

22,752   

45,548   
1,271   
1,800   

48,619   

71,371   

2,088   
5,196   
8   
121   
311   
4,075   

11,799   

27   
110   
745   
8,600   

21,281   

39   
145,147   
(95,096)  

50,090   

71,371   

 
 
 
 
 
 
AQUA METALS, INC.
Consolidated Statements of Operations
(in thousands, except share and per share amounts)

Product sales

$

4,874    $

4,449   

Year ended December 31,

2019

2018

Operating cost and expense

Cost of product sales
Research and development cost
General and administrative expense

Total operating expense

Loss from operations

Other income and expense

Insurance proceeds net of related expenses
Interest expense
Interest and other income

Total other expense, net

Loss before income tax expense

Income tax expense

Net loss

Weighted average shares outstanding, basic and diluted

Basic and diluted net loss per share

24,799   
1,555   
19,314   

45,668   

(40,794)  

(792)  
(3,477)  
270   

(3,999)  

(44,793)  

(2)  

(44,795)   $

22,761   
4,502   
14,214   

41,477   

(37,028)  

—   
(3,447)  
223   

(3,224)  

(40,252)  

(2)  

(40,254)  

52,263,885   

34,154,826   

(0.86)   $

(1.18)  

$

$

The accompanying notes are an integral part of these consolidated financial statements.

36

 
 
 
AQUA METALS, INC.
Consolidated Statements of Stockholders’ Equity (Deficit)
(in thousands, except share amounts)

December 31, 2017

Stock-based compensation

Common stock issued under Officers and Directors Purchase Plan

Common stock issued upon RSU vesting
Common stock issued for consulting services
Common stock issued in overallotment related to December 2017 Public
Offering, net of $10 transaction costs
Common stock issued for cash in June 2018 Public Offering, net of $2,096
transaction costs
Modification of Interstate Batteries warrant #1
Net loss

Balances, December 31, 2018

Stock-based compensation

Warrants issued related to Veolia agreement
Common stock issued upon RSU vesting

Common stock issued for consulting services
Common stock issued in January 2019 public offering, net of $739
transaction costs
Common stock issued in May 2019 public offering, net of $1,683
transaction costs
Net loss

Common Stock

Shares

Amount

Additional Paid-in
Capital

Accumulated
Deficit

Total Stockholders'
Equity (Deficit)

27,554,076    $

27    $

113,780    $

(54,842)   $

58,965   

—   

2,034   

65,600   
152,727   

1,072,500   

10,085,500   

—   
—   

—   

—   

—   
—   

2   

10   

—   
—   

1,201   

4   

—   
423   

2,101   

26,636   

1,002   
—   

—   

—   

—   
—   

—   

—   

—   
(40,254)  

1,201   

4   

—   
423   

2,103   

26,646   

1,002   
(40,254)  

38,932,437    $

39    $

145,147    $

(95,096)   $

50,090   

—   

—   
854,064   

2,036,279   

5,175,000   

11,000,000   
—   

—   

—   
1   

2   

5   

11   
—   

4,206   

5,780   
—   

4,925   

9,058   

20,306   
—   

—   

—   
—   

—   

—   

4,206   

5,780   
1   

4,927   

9,063   

—   
(44,795)  

20,317   
(44,795)  

Balances, December 31, 2019

57,997,780    $

58    $

189,422    $

(139,891)   $

49,589   

The accompanying notes are an integral part of these consolidated financial statements.

37

 
 
 
 
 
 
AQUA METALS, INC.
Consolidated Statements of Cash Flows
(in thousands)

Cash flows from operating activities:

Net loss
Reconciliation of net loss to net cash used in operating activities
Depreciation
Amortization of intellectual property
Accretion of asset retirement obligation
Fair value of warrant modification, net
Fair value of common stock issued for consulting services
Stock-based compensation
Warrant expense
Amortization of debt discount
Amortization of deferred financing costs
Non-cash convertible note interest expense
Non-cash interest expense
Lease liability, net of deferred rent write-off
Amortization of lease liability
Loss on sale of Ebonex asset
Loss on sale of equipment
Inventory adjustment
Changes in operating assets and liabilities

Accounts receivable
Inventory
Prepaid expenses and other current assets
Accounts payable
Accrued expenses
Deferred rent
Other assets and liabilities

Net cash used in operating activities
Cash flows from investing activities:

Purchases of property and equipment
Other assets
Equipment deposits and other assets
Insurance proceeds

Net cash used in investing activities
Cash flows from financing activities:

Proceeds from issuance of common stock, net of transaction costs
Payments on notes payable
Payments on capital leases
Payments on convertible note

Net cash provided by financing activities
Net decrease in cash, cash equivalents and restricted cash
Cash, cash equivalents and restricted cash at beginning of period

Cash, cash equivalents and restricted cash at end of period

38

Year ended December 31,

2019

2018

$

(44,795)   $

(40,254)  

3,899   
182   
46   
—   
4,925   
4,206   
5,780   
—   
56   
2,556   
95   
—   
—   
90   
149   
—   

481   
(492)  
(612)  
823   
(2,031)  
(35)  
(500)  

3,213   
190   
44   
402   
423   
1,201   
—   
2,006   
83   
690   
—   
(493)  
(80)  
—   
869   
179   

157   
295   
400   
472   
4,009   
(124)  
—   

(25,177)  

(26,318)  

(12,802)  
—   
(272)  
2,500   

(10,574)  

29,380   
(295)  
—   
(6,651)  

22,434   
(13,317)  
20,892   

$

7,575    $

(3,693)  
(236)  
—   
—   

(3,929)  

28,753   
(277)  
(130)  
—   

28,346   
(1,901)  
22,793   

20,892   

 
 
AQUA METALS, INC.
Consolidated Statements of Cash Flows
(in thousands)

(Continued)

Supplemental disclosure of cash flow information:
Cash paid for interest, net of amounts capitalized
Cash paid for income taxes

Non-cash financing activities

Capital lease
Fair value of common stock issued to consultants

Total non-cash financing activities

Supplemental disclosure of non-cash transactions

Change in property and equipment resulting from change in accounts payable
Change in property and equipment resulting from change in accrued expenses
Change in equity resulting from change in accrued expenses
Change in property and equipment resulting from fire damaged assets written off
Change in insurance proceeds receivable resulting from fire

Year ended December 31,

2019

2018

$
$

$
$

$

$
$
$
$
$

697    $
2    $

—    $
4,925    $

4,925    $

(1,921)   $
(928)   $
1,300    $
(19,946)   $
17,446    $

668   
2   

38   
423   

461   

180   
(14)  
600   
—   
—   

The accompanying notes are an integral part of these consolidated financial statements.

39

 
 
 
AQUA METALS, INC.
Notes to Consolidated Financial Statements 

1.

Organization and Operations

Aqua Metals, Inc. (the “Company”) was incorporated in Delaware and commenced operations on June 20, 2014 (inception). On January 27, 2015, the Company formed
two wholly-owned subsidiaries, Aqua Metals Reno, Inc. (“AMR”) and Aqua Metals Operations, Inc. (collectively, the “Subsidiaries”), both incorporated in Delaware. The
Company  is  engaged  in  the  business  of  lead  recycling  through  its  patented  and  patent-pending AquaRefining™  technology.  Unlike  smelting, AquaRefining  is  a  room
temperature, water-based process that emits less pollution than smelting, the traditional method of lead recycling. The Company built its first recycling facility in Nevada’s
Tahoe  Reno  Industrial  Center  (“TRIC”)  in  McCarran,  Nevada  and  intends  to  pursue  the  development  of  additional  lead  acid  battery  recycling  facilities  based  on  the
Company’s AquaRefining technology, likely through licensing or joint development arrangements. The Company commenced the shipment of products for sale, consisting
of lead compounds and plastics, in April 2017, and through March 31, 2018, substantially all revenue was derived from the sale of lead compounds and plastics. In April
2018,  the  Company  began  shipping  cast  lead  bullion  (mixture  of  lead  purchased  to  prime  the  kettles  and AquaRefined  lead  from  our AquaRefining  process)  blocks  in
addition  to  lead  compounds  and  plastics  and  in  June  2018,  the  Company  began  shipping  high-purity  lead  from  its AquaRefining  process.  During  the  second  and  third
quarters of 2019 we operated up to four of our initial modules (modules 1 through 4) on a 24x7 basis. Throughout these quarters, the Company made significant progress
related  to  its  goal  of  ramping  up  the  plant  to  full  production.  Some  of  the  milestones  reached  were  related  to  production  and  revenue  records  while  at  the  same  time
reducing general and administrative expense. During the fourth quarter of 2019, the Company focused its efforts on completing the Phase 2 capital upgrades, including
work done to commission the remaining 12 modules. On whole, completion of the Phase 2 capital work would enable the plant to operate at a positive contribution margin.
These projects included concentrate production improvements, electrolyte chilling improvements, improvements in briquetting our spongy AquaRefined lead to prepare for
melting and ingot casting, water recovery and management systems, upgrades to all the AquaRefining modules and finally, the paste drying system to increase our yields
and  throughput.  On  the  evening  of  November  29,  2019,  a  fire  occurred  in  the AquaRefining  area  of  the  facility.  The  fire  and  related  intense  heat  and  smoke  caused
significant  damage  to  a  material  amount  of  equipment  in  the  AquaRefinery  area,  including  all  16  AquaRefining  modules,  electrical  and  tank  infrastructure,  steel
superstructure,  control  wiring  and  other  supporting  infrastructure. As  of  the  date  of  this  report,  we  are  developing  and  analyzing  a  strategy  of  accelerating  licensing
activities rather than engaging in a capital intensive rebuild of the facility.

Liquidity and Management Plans

The Company generated revenues of $4.9 million and $4.4 million during the years ended December 31, 2019 and December 31, 2018, respectively. The Company had net
losses of $44.8 million and $40.3 million for the years ended December 31, 2019 and December 31, 2018, respectively. As of December 31, 2019, the Company’s cash
balance was $7.6 million. As of the date of this report, we believe that we may require additional capital, depending on timing of insurance payments, in order to fund our
current level of ongoing costs over the next twelve months and move forward with our capital light licensing strategy.

2.

Summary of Significant Accounting Policies

Basis of presentation and consolidation

The  accompanying  consolidated  financial  statements  include  those  of  Aqua  Metals,  Inc.  and  its  subsidiaries,  after  elimination  of  all  intercompany  accounts  and
transactions. We have prepared the accompanying consolidated financial statements in accordance with accounting principles generally accepted in the United States of
America (“GAAP”) and pursuant to the rules and regulations of the United States Securities and Exchange Commission (the “SEC”).

Use of estimates

The preparation of the consolidated financial statements requires management of the Company to make a number of estimates and assumptions relating to the reported
amount  of  assets  and  liabilities  and  the  disclosure  of  contingent  assets  and  liabilities  at  the  date  of  the  consolidated  financial  statements,  and  the  reported  amounts  of
expenses during the period. Significant items subject to such estimates and assumptions include the carrying amount and valuation of long-lived assets, the valuation of
conversion features of convertible debt, valuation allowances for deferred tax assets, the determination of fair value of

40

 
 
 
 
 
 
estimated asset retirement obligations, the determination of stock option expense and the determination of the fair value of stock warrants issued. Actual results could differ
from those estimates.

Cash and cash equivalents

The  Company  considers  all  highly  liquid  instruments  with  original  or  remaining  maturities  of  ninety  days  or  less  at  the  date  of  purchase  to  be  cash  equivalents.  The
Company maintains its cash balances in large financial institutions. Periodically, such balances may be in excess of federally insured limits.

Accounts receivable

The  Company  sells  its  products  to  large  well-established  companies  and  extends  credit  without  requiring  collateral,  based  on  an  ongoing  evaluation  of  the  customer’s
business prospects and financial condition. In the event that payment of a customer’s account receivable is doubtful, the Company would reserve the receivable under an
allowance  for  doubtful  accounts. As  of  December  31,  2019,  and  December  31,  2018,  the  Company  believes  that  all  receivables  have  been  or  will  be  collected  and,
therefore, has not created any reserve for doubtful accounts.

Inventory

Inventory is stated at the lower of cost or net realizable value. Cost is recorded on a first-in, first-out basis using the weighted average method. Net realizable value is
determined as the estimated selling price in the ordinary course of business, less reasonably predictable costs of completion, disposal, and transportation. The Company
records a write-down, if necessary, to reduce the carrying value of inventory to its net realizable value. The effect of these write-downs is to establish a new cost basis in
the related inventory, which is not subsequently written up.

Property and equipment

Property  and  equipment  are  stated  at  cost  net  of  accumulated  depreciation.  Depreciation  on  property  and  equipment  is  calculated  on  the  straight-line  basis  over  the
estimated useful lives of the assets. Leasehold improvements are depreciated over the shorter of the life of the asset or the remaining term of the lease.

Intangible and other long-lived assets

Intangible assets consist of a patent application contributed to the Company by five founding stockholders, patent applications for technology developed by the Company,
trademark applications and a patent portfolio acquired during 2017. The useful life of this intellectual property has been determined to be ten years and the assets are being
amortized straight-line over this period. The Company periodically evaluates its intangible and other long-lived assets for indications that the carrying amount of an asset
may not be recoverable. In reviewing for impairment, the Company compares the carrying value of such assets to the estimated undiscounted future cash flows expected
from the use of the assets and their eventual disposition. When the estimated undiscounted future cash flows are less than their carrying amount, an impairment loss is
recognized equal to the difference between the assets’ fair value and their carrying value. In addition to the recoverability assessment, the Company routinely reviews the
remaining estimated lives of its long-lived assets. Any reduction in the useful life assumption will result in increased depreciation and amortization expense in the period
when such determination is made, as well as in subsequent periods. The Company evaluates the need to record impairment during each reporting period. As of December
31, 2019, the Company determined that the estimated life of the intellectual property properly reflected the current remaining economic life of the asset.

Asset retirement obligations

The  Company  records  the  fair  value  of  estimated  asset  retirement  obligations  associated  with  tangible  long-lived  assets  in  the  period  incurred.  Retirement  obligations
associated with long-lived assets are those for which there is an obligation for closures and/or site remediation at the end of the assets’ useful lives. These obligations are
initially estimated based on discounted cash flow estimates and are accreted to full value over time through charges to operating expense. In addition, asset retirement costs
are capitalized as part of the related asset’s carrying value and are depreciated on a straight-line basis over the assets’ respective useful lives.

Revenue Recognition

The Company records revenue in accordance with Accounting Standards Codification ("ASC") 606, Revenue from Contracts with Customers. ASC 606 provides a single
comprehensive model for the recognition of revenue arising from contracts with

41

 
 
 
 
 
 
 
 
 
 
 
 
 
customers  and  supersedes  most  current  revenue  recognition  guidance,  including  industry-specific  guidance.  It  requires  an  entity  to  recognize  revenue  when  the  entity
transfers promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or
services. ASC  606  creates  a  five-step  model  that  requires  entities  to  exercise  judgment  when  considering  the  terms  of  contract(s),  which  includes  (1)  identifying  the
contract(s) with the customer, (2) identifying the separate performance obligations in the contract, (3) determining the transaction price, (4) allocating the transaction price
to the separate performance obligations, and (5) recognizing revenue as each performance obligation is satisfied. ASC 606 requires additional disclosure about the nature,
amount,  timing  and  uncertainty  of  revenue  and  cash  flows  arising  from  customer  contracts,  including  qualitative  and  quantitative  information  about  contracts  with
customers, significant judgments and changes in judgments and assets recognized from costs incurred to obtain or fulfill a contract.
Revenue is generally recognized with the delivery of the Company’s products, primarily hard lead, lead compounds and plastics, to customers. Sales, value add, and other
taxes,  if  any,  that  are  collected  concurrent  with  revenue-producing  activities  are  excluded  from  revenue  as  they  are  subsequently  remitted  to  governmental  authorities.
Incidental items that are immaterial in the context of the contract are recognized as expense. Freight and shipping costs related to the transfer of the Company’s products to
customers are included in revenue and cost of product sales. Payment on invoices is generally due within 30 days of the invoice.

Arrangements with Multiple Performance Obligations

Contracts with customers may include multiple performance obligations. A performance obligation is a promise in a contract to transfer a distinct good or service to the
customer and is the unit of account in ASC 606. A contract’s transaction price is allocated to each distinct performance obligation and recognized as revenue when, or as,
the performance obligation is satisfied. The Company expects that many of our contracts will have a single performance obligation as the promise to transfer the individual
goods or services will not be separately identifiable from other promises in the contracts and therefore, not distinct. For contracts with multiple performance obligations,
revenue  will  be  allocated  to  each  performance  obligation  based  on  the  Company’s  best  estimate  of  the  standalone  selling  price  of  each  distinct  good  or  service  in  the
contract. The primary method used to estimate standalone selling prices is based on prices charged separately to customers or expected cost-plus margin. At present, the
Company does not have any arrangements with multiple performance obligations.

Significant Judgments

The Company estimates variable consideration for arrangements where the transaction price is not fully determinable until the completion of yield testing. The Company
estimates variable consideration at the most likely amount to which it expects to be entitled and includes estimated amounts in revenue to the extent it is probable that a
significant reversal of revenue recognized will not occur when the uncertainty associated with the variable consideration is resolved. Adjustments to revenue is recognized
in the period when the uncertainty is resolved. To date, any adjustments to estimates have not been material.

Practical Expedients and Exemptions

The Company does not disclose the value of unsatisfied performance obligations for (i) contracts with an original expected length of one year or less and (ii) contracts for
which we recognize revenue at the amount to which we have the right to invoice for services performed.

Insurance Proceeds

On November 29, 2019, there was a fire in the AquaRefining area of the TRIC facility. As of December 31, 2019, the Company has received $2.5  million  in  insurance
payments as a result of the fire damage. Subsequent to year end the Company received an additional $7.5 million of insurance proceeds. The Company has also determined
that it is probable that it will receive at least an additional $14.9 million in insurance proceeds during the 2020 fiscal year. This expectation resulted in a $17.4  million
insurance receivable at December 31, 2019. This amount is included in insurance proceeds receivable in the accompanying Consolidated Balance Sheets.

Research and development

Research and development expenditures are expensed as incurred.

Income taxes

42

 
 
 
 
 
 
 
The Company accounts for income taxes in accordance with the liability method of accounting for income taxes. Under the liability method, deferred assets and liabilities
are recognized based upon anticipated future tax consequences attributable to differences between financial statement carrying amounts of assets and liabilities and their
respective tax bases. The provision for income taxes is comprised of the current tax liability and the changes in deferred tax assets and liabilities. The Company establishes
a valuation allowance to the extent that it is more likely than not that deferred tax assets will not be recoverable against future taxable income.

The Company recognizes the effect of uncertain income tax positions only if those positions are more likely than not of being sustained. Recognized income tax positions
are measured at the largest amount that is greater than 50% likely of being realized. Changes in recognition or measurement are reflected in the period in which the change
in judgment occurs.

Fair value measurements

The carrying amounts of cash and cash equivalents, accounts receivable, inventory, prepaid expenses and other current assets, accounts payable, accrued expenses, and
deferred  rent  approximate  fair  value  due  to  the  short-term  nature  of  these  instruments.  The  carrying  value  of  short  and  long-term  debt,  and  lease  liabilities  also
approximates fair value since these instruments bear market rates of interest or are calculated using market rates of interest. None of these instruments are held for trading
purposes.

Fair value is defined as an exit price, representing the amount that would be received upon the sale of an asset or payment to transfer a liability in an orderly transaction
between market participants. Fair value is a market-based measurement that is determined based on assumptions that market participants would use in pricing an asset or
liability. A three-tier far value hierarchy is used to prioritize the inputs in measuring fair value as follows:

Level 1. Quoted prices in active markets for identical assets or liabilities.

Level 2. Quoted prices for similar assets and liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not active, or other
inputs that are observable, either directly or indirectly.

Level 3. Significant unobservable inputs that cannot be corroborated by market data.

The asset or liability’s fair value measurement within the fair value hierarchy is based upon the lowest level of any input that is significant to the fair value measurement.

There are no assets or liabilities that are measured at fair value on a recurring basis at December 31, 2019 or December 31, 2018.

Stock-based compensation

The Company recognizes compensation expense for stock-based compensation in accordance with ASC 718 “Compensation – Stock Compensation.” For employee stock-
based awards, the Company calculates the fair value of the award on the date of grant using the Black-Scholes-Merton method for stock options; the expense is recognized
over the service period for awards to vest.

The estimation of stock-based awards that will ultimately vest requires judgment and to the extent actual results or updated estimates differ from the original estimates,
such amounts are recorded as a cumulative adjustment in the period estimates are revised.

Net loss per share

Basic net loss per share is computed by dividing net loss by the weighted average number of vested shares outstanding during the period. Diluted net loss per share is
computed  by  giving  effect  to  all  potential  dilutive  common  securities,  including  convertible  notes,  options  and  warrants.  Potential  dilutive  common  shares  include  the
dilutive  effect  of  the  common  stock  underlying  in-the-money  stock  options  and  is  calculated  based  on  the  average  share  price  for  each  period  using  the  treasury  stock
method. Under the treasury stock method, the exercise price of an option and the average amount of compensation cost, if any, for future services that the Company has not
yet recognized when the option is exercised, are assumed to be used to repurchase shares in the current period.

For  all  periods  presented  in  this  report,  convertible  notes,  stock  options,  and  warrants  were  not  included  in  the  computation  of  diluted  net  loss  per  share  because  such
inclusion would have had an antidilutive effect.

43

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Excluded potentially dilutive securities (1):

Convertible note - principal
Options to purchase common stock
Unvested restricted stock
Financing warrants to purchase common stock

Total potential dilutive securities

Year Ended December 31,

2019

2018

—   
3,463,692   
259,792   
4,805,747   

8,529,231   

702,247   
1,694,068   
96,623   
2,340,828   

4,833,766   

(1) The number of shares is based on the maximum number of shares issuable on exercise or conversion of the related securities as of the period end. Such amounts

have not been adjusted for the treasury stock method or weighted average outstanding calculations as required if the securities were dilutive.

Segment and Geographic Information

Operating segments are defined as components of an enterprise engaging in business activities for which discrete financial information is available and regularly reviewed
by the chief operating decision maker in deciding how to allocate resources and in assessing performance. The Company views its operations and manages its business in
one operating segment, and the Company operates in only one geographic segment.

Concentration of Credit Risk

Revenues  from  the  following  customers  each  represented  at  least  10%  of  total  revenue  for  the  years  ended  December  31,  2019  and  December  31,  2018.  Clarios
represented all or a significant majority of our accounts receivable (trade) balance as of December 31, 2019 and December 31, 2018.

Revenue

Accounts Receivable (Trade)
As of December 31,

2019

2018

2019

2018

Clarios (successor of Johnson Controls Battery Group, Inc.)
P. Kay Metals

69 %
28 %

88 %
— %

100 %
— %

95 %
— %

Substantially all of the chemicals used in our refining process are provided by one supplier and supply of used lead acid batteries has, during 2019 and 2018, been provided
by two vendors as indicated below.

2019 

2018 

Supplier A
Supplier B

69 %
30 %

32 %
64 %

Recently adopted accounting guidance

In  February  2016,  the  FASB  issued ASU  2016-02  -  Leases  (ASC  842),  which  sets  out  the  principles  for  the  recognition,  measurement,  presentation  and  disclosure  of
leases for both parties to a contract (i.e. lessees and lessors). The new standard requires lessees to apply a dual approach, classifying leases as either finance or operating
leases  based  on  the  principle  of  whether  or  not  the  lease  is  effectively  a  financed  purchase  by  the  lessee.  This  classification  will  determine  whether  lease  expense  is
recognized based on an effective interest method or on a straight-line basis over the term of the lease, respectively. A lessee is also required to record a right-of-use asset
and a lease liability for all leases with a term of greater than 12 months regardless of their classification. Leases with a term of 12 months or less will be accounted for
similar to existing guidance for operating leases today. ASC 842 supersedes the previous leases standard, ASC 840 Leases. The standard has been adopted as of January 1,
2019. The new standard requires a modified retrospective transition approach for all leases existing at, or entered into after, the date of initial application, with an option to
use certain transition relief. In July 2018, the FASB issued ASU No. 2018-11, Leases (Topic 842): Targeted Improvements, which amends ASC Topic 842 to provide
another transition method,

44

 
 
 
 
 
 
 
allowing a cumulative effect adjustment to the opening balance of retained earnings during the period of adoption. The Company has two longer term office leases and one
equipment  finance  lease.  The  adoption  of ASU  2016-02  on  January  1,  2019  resulted  in  the  recognition  of  right-of-use  assets  of  approximately  $ 1.6  million  and  lease
liabilities for operating leases of approximately $1.8 million. See Note 13 for further information regarding the impact of the adoption of ASU 2016-02 on the Company's
financial statements.

Recent accounting pronouncements

There were no other recent accounting pronouncements or changes in accounting pronouncements during the year ended December 31, 2019 that are of significance or
potential significance to the Company.

3.

Revenue recognition

The Company generates revenues by recycling lead acid batteries (“LABs”) and selling the recovered lead to its customers. Primary components of the recycling process
include sales of recycled lead consisting of lead compounds, ingoted hard lead and ingoted AquaRefined lead as well as plastics. The Company commenced the shipment
of products for sale, consisting of lead compounds and plastics, in April 2017, and through March 31, 2018, all revenue was derived from the sale of lead compounds and
plastics. In April 2018, the Company began shipping lead bullion in addition to lead compounds and plastics. In June 2018, the Company began shipping high purity lead
from its AquaRefining process.

Revenue from products transferred to customers at a single point in time with the delivery of the Company’s products to customers accounted for 100%  of  our  revenue
during the years ended December 31, 2019 and December 31, 2018.

Inventory consisted of the following (in thousands):

4.

Inventory, net

Finished goods
Work in process
Raw materials

45

December 31,

2019

2018

$

$

47    $

322   
888   

1,257    $

43   
164   
558   

765   

 
 
 
 
 
 
Property and equipment, net, consisted of the following (in thousands):

5.

Property and equipment, net

Asset Class

Useful Life
(Years)

December 31,

2019

2018

Operational equipment
Lab equipment
Computer equipment
Office furniture and equipment
Land
Building
Asset retirement cost
Equipment under construction

Less:  accumulated depreciation

3-10 $
5
3
3
—
39
20

12,094    $
525   
221   
221   
1,047   
19,508   
670   
9,921   

44,207   
(6,564)  

15,926   
698   
201   
336   
1,047   
24,820   
670   
7,892   

51,590   
(6,042)  

$

37,643    $

45,548   

Depreciation expense was $3.5 million and $3.2 million for the years ended December 31, 2019 and December 31, 2018, respectively. The building is a 136,750  square
foot lead acid battery recycling plant built in McCarran, Nevada. Equipment under construction is comprised of various components being manufactured or installed by the
Company, to be used in the McCarran, Nevada recycling plant.

The  Company  has  financed  certain  equipment  purchases  through  the  use  of  capital  leases.  The  lease  terms  are  generally  between 24  and 36  months  with  an  option  to
purchase the asset at the end of the lease for $1. Total equipment included in the above table, subject to capital leases, is immaterial to our consolidated financial statements
at December 31, 2019. Total equipment included in the above table at December 31, 2018 subject to capital leases is $0.4 million less accumulated depreciation of $0.2
million, resulting in net fixed assets under capital lease of $0.2 million. These assets are depreciated using the same useful lives as noted above and included in depreciation
expense.

On November 29, 2019, there was a fire in the AquaRefining area of the plant. As a result of the fire, the company wrote off approximately $22.4 million of fixed assets
that were damaged. These assets consisted of operational equipment, building and equipment under construction. The disposal of the fire damaged fixed assets included a
decrease of accumulated depreciation of $2.5 million. The net write-off of fixed assets totaled $19.9 million.

6.

Intellectual Property

Intellectual property, net, is comprised of the following (in thousands):

Intellectual property
Accumulated amortization

Intellectual property, net

2019

2018

$

$

1,794    $
(795)  

999    $

1,906   
(635)  

1,271   

Aggregate amortization expense for the years ended December 31, 2019 and December 31, 2018 was $0.2 million.

46

 
 
 
 
 
 
 
 
 
Estimated future amortization is as follows as of December 31, 2019 (in thousands):

2020
2021
2022
2023
2024
Thereafter

Total estimated future amortization

Other assets consist of the following (in thousands).

7.

Other Assets

$

$

Alameda and Nevada facilities Right of Use Assets (1)
CD for Green Bank collateral security (2)
Equipment Deposits
Facility Closure Trust deposit (3)
Other assets

Total Other assets, non-current

December 31,

2019

2018

1,197   
1,034   
254   
670   
154   

$

3,309    $

179   
179   
179   
179   
135   
148   

999   

—   
1,026   
—   
670   
104   

1,800   

(1) See Footnote 13.

(2) The $1.0 million certificate of deposit is held by Green Bank as collateral for the Green Bank note payable balance. The deposit with Green Bank will be released after

TRIC has three consecutive months of positive cash flow from operations.

(3) The Company has entered into a Facility Closure Trust Agreement for the benefit of the Nevada Division of Conservation and Natural Resources (NDEP). Funds
deposited in the Trust are to be available when and if needed for closure and/or post-closure care of the facility related to potential decontamination and hazardous
material cleanup. The Trustee will reimburse the Company or other persons as specified by the NDEP from the fund for closure and post-closure expenditures in such
amounts as the NDEP shall direct in writing. In addition, the Trustee shall refund to the Company such amounts as the NDEP specifies in writing. $100,000 was
deposited upon establishment of the Trust Fund on October 31, 2016; $350,000 was deposited on October 31, 2017; and $220,000 was deposited on October 31,
2018.

Accrued liabilities consist of the following (in thousands):

8.

Accrued liabilities

47

 
 
 
 
 
Property and equipment related
Payroll related
Use tax accrual
Professional services
Key man penalty accrual
Other

December 31,

2019

2018

$

$

1,146    $
1,807   
23   
879   
—   
278   

4,133    $

218   
2,115   
2   
159   
2,500   
202   

5,196   

9.

Asset Retirement Obligation

ASC Topic 410-20, “Asset Retirement and Environmental Obligations, Asset Retirement Obligations” requires the recording of a liability in the period in which an asset
retirement obligation (ARO) is incurred, in an amount equal to the discounted estimated fair value of the obligation that is capitalized. In each subsequent fiscal quarter,
this  liability  is  accreted  up  to  the  final  retirement  cost.  The  determination  of  the ARO  is  based  on  an  estimate  of  the  future  cost  to  remove  and  decontaminate  the
Company’s facility at TRIC upon closure. The estimated fair value of the closure costs is based on vendor quotes to remove and decontaminate the McCarran facility in
accordance with the Company’s closure plan as filed with the State of Nevada in its “Application for the Recycling of Hazardous Waste, by Written Determination” in
2016. The actual costs could be higher or lower than current estimates. The discounted estimated fair value of the closure costs was $0.7 million and the obligation was
recorded as of March 31, 2017, when the obligation was deemed to have occurred. Offsetting this ARO is, as noted in Note 5 above, an asset retirement cost of the same
amount that was capitalized. Accretion of the ARO for the years ended December 31, 2019 and December 31, 2018 was $46,000 and $44,000 respectively.

The Company entered into a facility closure trust agreement in October 2017 for the benefit of the Nevada Division of Environmental Protection (NDEP), an agency of the
Nevada Division of Conservation and Natural Resources. Funds deposited in the trust are to be available, when and if needed, for potential decontamination and hazardous
material cleanup in connection with the closure and/or post-closure care of the facility. The trustee will reimburse the Company or other persons as specified by the NDEP
from the fund for closure and post-closure expenditures in such amounts as the NDEP shall direct in writing. Through December 31, 2019, $670,000 has been contributed
to the trust fund.

The convertible note payable with Interstate Battery Systems International, Inc. (Interstate Battery) was comprised of the following (in thousands):

10.

Convertible Notes

Convertible note payable
Accrued interest
Deferred financing costs, net
Note discount

Less current portion

Convertible note payable, non-current portion

48

December 31,

2019

2018

$

$

$

—    $
—   
—   
—   

5,000   
1,651   
(20)  
(2,556)  

—    $

4,075   

—    $

—   

 
 
 
 
 
 
 
 
The  convertible  note  payable  bore  interest  at 11%  per  annum  and  was  due  May  24,  2019.  The  original  note  discount  was  calculated  as  the  allocated  fair  value  of  the
warrants issued in connection with the transaction, which included the issuance of common stock, warrants and the convertible note, as well as the allocated fair value of
the embedded conversion feature, subject to limitations on the absolute amount of discount attributable to the convertible notes and its allocated value. The discount was
amortized using the effective interest method over the three-year term of the note, maturing on May 24, 2019.

On January 24, 2019, the Company repaid Interstate Battery the outstanding principal and interest on the convertible debt in the amount of $6.7 million. In connection with
the payoff, the Company amortized the remaining discount on the note of $2.6 million and remaining deferred financing expenses of $20,000 to interest expense.

11.

Deferred Rent

On August 7, 2015, the Company signed a lease for 21,697 square feet of mixed office and manufacturing space in Alameda, CA. The term of the lease is 76 months plus 6
months  pre-commencement  date  for  tenant  improvement  construction.  The  total  cost  of  the  lease  is  $3.0  million  which  was  being  amortized  over 82  months  at
approximately $37,000  per  month. As  of  December  31,  2016,  the  landlord  had  paid  for  $0.9  million  in  tenant  improvements.  The  tenant  improvements  cost  has  been
included in owned assets and deferred rent and was being amortized over the life of the lease.

In July 2018, the Company signed a lease for 14,016 square feet of mixed office and warehouse space in McCarran, Nevada. The lease term is 42 months. The total cost of
the lease is $0.4 million, which is being amortized over 42 months at approximately $9,000 per month.

Amortization of deferred rent expense for the years ended December 31, 2019 and December 31, 2018 was $0.04 million and $0.1 million, respectively.

In October 2018, the Company moved its corporate headquarters to its McCarran, Nevada facility and ceased to use its Alameda, California facility. In February 2019, the
Company  sublet  the  California  facility.  Upon  vacating  the  property,  the  Company  wrote  off  the  remaining  amount  of  deferred  rent  in  the  amount  of  $ 0.8  million,  and
recorded a liability for the present value of remaining lease payments less estimated sublease income in the amount of $0.3 million recorded in the balance sheet as lease
liability. Additionally, the Company wrote off the net book value of its leasehold improvements of approximately $0.8 million during the fourth quarter of 2018.

12.

Notes Payable

Aqua  Metals  Reno,  Inc.  (“AMR”),  a  subsidiary  of Aqua  Metals  Inc.,  entered  into  a  $10,000,000  loan  with  Green  Bank  on  November  3,  2015.  The  term  of  the  loan  is
twenty-one years. During the first twelve months, only interest was payable and thereafter monthly payments of interest and principal are due. The interest rate adjusts on
the first day of each calendar quarter to the greater of six percent (6%) or two percent (2%) per annum above the minimum prime lending rate charged by large U.S. money
center  commercial  banks  as  published  in  the  Wall  Street  Journal.  The  terms  of  the  Loan Agreement  contain  various  affirmative  and  negative  covenants. Among  them,
AMR  must  maintain  a  minimum  debt  service  coverage  ratio  of 1.25  to  1.0  (beginning  with  the  twelve-month  period  ending  March  31,  2017),  a  maximum  debt-to-net
worth ratio of 1.0 to 1.0 and a minimum current ratio of 1.5 to 1.0. AMR was in compliance with all but the minimum debt service coverage ratio covenant as of and for
each of the calendar quarters in the period March 31, 2017 through December 31, 2019. AMR has received a waiver for the minimum debt service coverage ratio covenant
for each of the aforementioned calendar quarters.

The  net  proceeds  of  the  loan  were  used  for  the  construction  of  the  Company’s  lead  acid  recycling  operation  in  McCarran,  Nevada.  Collateral  for  this  loan  is AMR’s
accounts receivable, goods, equipment, fixtures, inventory, accessions and a certificate of deposit in the amount of $1,000,000.  The  certificate  of  deposit  is  reported  in
"Other Assets" in the condensed consolidated balance sheet.

The  loan  is  guaranteed  by  the  United  States  Department  of Agriculture  Rural  Development  (“USDA”),  in  the  amount  of 90%  of  the  principal  amount  of  the  loan.  The
Company paid a guarantee fee to the USDA in the amount of $ 270,000 at the time of closing and is required to pay to the USDA an annual fee in the amount of 0.50% of
the guaranteed portion of the outstanding principal balance of the loan as of December 31 of each year.

49

The costs associated with obtaining the Green Bank loan were recorded as a reduction to the carrying amount of the note and are being amortized as interest expense within
the condensed consolidated statements of operations over the twenty-one year life of the loan.

Notes payable is comprised of the following (in thousands):

Notes payable, current portion

Capital equipment leases, current portion
Green Bank, net of issuance costs

Notes payable, non-current portion

Capital equipment leases, non-current portion
Green Bank, net of issuance costs

December 31,

2019

2018

$

$

$

$

—    $

296   

296    $

—    $

8,404   

8,404    $

16   
295   

311   

31   
8,569   

8,600   

The costs associated with obtaining the Green Bank loan of $0.8 million were recorded as a reduction to the carrying amount of the note and are being amortized as interest
expense  over  the twenty-one  year  life  of  the  loan. Amortization  of  the  deferred  financing  costs  was  $36,000  and  $35,000  for  the  years  ended  December  31,  2019  and
December 31, 2018, respectively. The principal payments detailed below are excluding the effect of the reduction in the carrying amount related to the deferred financing
costs.

The future principal payments related to the Green Bank note obligations are as follows as of December 31, 2019 (in thousands):

2020
2021
2022
2023
2024
Thereafter

Total loan payments

$

$

296   
320   
343   
368   
394   
7,585   

9,306   

13.

Leases

The Company currently maintains one finance lease for equipment and two operating leases for real estate. Our finance lease is immaterial to our consolidated financial
statements. Our operating leases have terms of 76 and 42 months and include one or more options to extend the duration of the agreements. These operating leases are
included in "Other assets" on the Company's December 31, 2019 consolidated balance sheet and represent the Company's right to use the underlying assets for the term of
the leases. The Company's obligation to make lease payments are included in "Lease liability, current portion" and "Lease liability, non-current portion" on the Company's
December 31, 2019 consolidated balance sheet. The Company recognized sublease income for the twelve months ended December 31, 2019. The Company did not
recognize any sublease income during the twelve months ended December 31, 2018.

Based on the present value of the lease payments for the remaining lease term of the Company's existing leases, as of December 31, 2019, total right-of-use assets were
approximately $1.20 million and operating lease liabilities were approximately $1.38 million. The right-of-use assets are reported in "Other Assets" in the condensed
consolidated balance sheet.

50

 
 
 
 
 
 
Information related to the Company's right-of-use assets and related lease liabilities were as follows (in thousands):

Cash paid for operating lease liabilities
Operating lease cost

Weighted-average remaining lease term
Weighted-average discount rate

Maturities of lease liabilities as of December 31, 2019 were as follows (in thousands):

Due in 12-month period ended December 31,
2020 
2021 
2022 

Less imputed interest

Total lease liabilities

Current operating lease liabilities
Non-current operating lease liabilities

Note: Excludes a finance lease with current liability of $ 6 and a non-current liability of $ 25.

Authorized capital

14.

Stockholders’ Equity

Twelve Months Ended
December 31, 2019

624   
577   

December 31, 2019

2.2 Years
9.66  %

642   
661   
227   

1,530   
(148)  

1,382   

546   
836   

1,382   

$
$

  $
  $
  $

$
$

$

$
$

$

The authorized capital stock of the Company consists of 100,000,000 shares of common stock, par value $0.001  per  share.  In  the  event  of  liquidation  of  the  Company,
dissolution  or  winding  up,  the  holders  of  common  stock  are  entitled  to  share  ratably  in  all  assets  remaining  after  payment  of  liabilities.  The  common  stock  has  no
preemptive or conversion rights or other subscription rights. There are no redemption or sinking fund provisions applicable to the common stock. The outstanding shares of
common stock are fully paid and non-assessable.

The holders of the Company’s common stock are entitled to one vote per share. Holders of common stock are entitled to receive a ratable share of dividends, if any, as may
be declared by the board of directors.  

Interstate Battery Agreements

Investment Agreement

The  Company  entered  into  a  Credit Agreement  dated  May  18,  2016  with  Interstate  Battery  pursuant  to  which  Interstate  Battery  loaned  the  Company  $5.0  million  in
consideration of the Company’s issuance of a secured convertible promissory note in the original principal amount of $5.0 million. The note bore interest at the rate of
eleven percent (11%) per annum, compounding monthly, and all interest was payable upon the earlier of maturity or conversion of the principal amount. The loan was to
mature on May 24, 2019. The outstanding principal was convertible into shares of the Company’s common stock at a conversion price of $7.12 per share. The Company’s
obligations under the note and Credit Agreement were secured by a second priority lien on the real estate, fixtures and equipment at the Company’s recycling facility at
McCarran, Nevada. The Credit

51

 
 
 
 
 
Agreement  included  representations,  warranties,  and  affirmative  and  negative  covenants  that  are  customary  of  institutional  credit  agreements.  Interstate  Battery  had
previously  raised  a  claim  that  the  Company  was  in  technical  breach  of  a  negative  covenant  under  loan.  The  claimed  breach  related  to  the  Company’s  failure  to  obtain
Interstate Battery’s prior written consent to the Company’s acquisition of Ebonex IPR, Ltd. The Company estimated in 2017 that resolving the claim would result in a
charge of $0.6 million. The Company recorded the $0.6 million in general and administrative expenses as of December 31, 2017 with the offset in accrued liabilities. The
Company resolved this alleged breach in connection with a series of agreements with Interstate Battery in June 2018.

On January 24, 2019, the Company repaid Interstate Battery the outstanding principal and interest on the convertible debt in the amount of $6.7 million. In connection with
the payoff, the Company amortized the remaining discount on the note of $2.6 million and remaining deferred financing expenses of $20,000 to interest expense.

Pursuant to the Credit Agreement, the Company also issued to Interstate Battery two common stock purchase warrants, including:

•

•

a warrant to purchase 702,247 shares of the Company’s common stock, at an exercise price of $7.12 per share, that was initially exercisable upon grant and
initially expired on May 24, 2018; and
a warrant to purchase 1,605,131 shares of the Company’s common stock, at an exercise price of $9.00 per share, that is exercisable commencing November 24,
2016 and expired on May 24, 2019.

The warrants contain cashless exercise and standard anti-dilution adjustment provisions. The first warrant issued was modified in June 2018 to extend the expiration date to
June  30,  2020  and  reduced  the  exercise  price  to  $3.33  per  share.  If  Interstate  converts  its  convertible  note  and  exercises  both  warrants  in  their  entirety,  it  will  own
approximately 8.3% of the Company’s common stock at an average price per share of approximately $7.22.

The  Company  also  entered  into  a  Stock  Purchase Agreement  dated  May  18,  2016  with  Interstate  Battery  pursuant  to  which  the  Company  issued  and  sold  to  Interstate
Battery 702,247  shares  of  the  Company’s  common  stock  at  $7.12  per  share  for  gross  proceeds  of  approximately  $5.0  million.  The  Stock  Purchase Agreement  includes
customary representations, warranties, and covenants by Interstate Battery and us, and an indemnity from us in favor of Interstate Battery.

In connection with the investment transactions, the Company also entered into an Investors Rights Agreement dated May 18, 2016 with Interstate Battery pursuant to which
the  Company  granted  Interstate  Battery  customary  demand  and  piggyback  registration  rights,  limited  board  observation  rights  over  the  next three  years  and  limited
preemptive rights allowing Interstate Battery the right to purchase its proportional share of certain future equity issuances by the Company over the next three years. The
Company included all of the Interstate Battery shares in its S-3 Registration Statement filed with the Securities and Exchange Commission on August 1, 2016.

The investment transactions with Interstate Battery closed on May 24, 2016. There were no sales commissions paid by the Company in connection with its sale of securities
to Interstate Battery.

The Company allocated the $10.0 million proceeds from the Credit Agreement and Stock Purchase Agreement, to the various securities based on their relative fair values
on the closing date of May 24, 2016.

•

•

The fair value of the note was calculated using an average of the Merrill Lynch US High Yield CCC rate of 16.21% on May 24, 2016 and the Merrill Lynch US
High Yield B effective yield of 7.44% on May 24, 2016.
The fair value of the common stock was based on the closing market price of the Company’s common stock on the NASDAQ stock market on May 24, 2016.

The fair value of the warrants using the Black-Scholes-Merton option pricing model and the assumptions are listed in the table below (FV of warrant in thousands).

52

 
 
 
 
 
 
 
Warrant shares issued
Market price
Exercise price
Term (years)
Risk-free interest rate
Volatility
Dividend rate
Per share FV of warrant
FV of warrant

Warrant #1

Warrant #2

  $
  $

702,247 
11.39 
7.12 
2 years
0.91 %
65.70 %
— %

5.89 
4,136 

  $
  $

1,605,131 
11.39 
9.00 
3 years
1.05 %
67.80 %
— %

5.89 
9,450 

$
$

$
$

Both warrants were issued on May 24, 2016, when the closing market price of the Company’s stock was $11.39.
The table below presents the allocation of the proceeds based on the relative fair values of the stock, warrants and note (in thousands).

Allocation of Proceeds
Convertible note
Warrants
Common stock

Fair value

Allocated value

$

$

4,879    $

13,586   
7,998   

1,844   
5,134   
3,022   

26,463    $

10,000   

The difference between the face value of the convertible note and the allocated amount (which considers both the allocated fair value of the issued stock and allocated fair
value  of  the  warrants)  was  recorded  as  an  initial  discount  to  the  convertible  note;  common  stock  was  recorded  at  its  allocated  fair  value  as  a  credit  to  par  value  and
additional paid-in capital as appropriate, based on the number of shares issued, and the allocated fair value of the warrant was credited to additional paid-in capital. After
taking into consideration the amortization of the note discount, the effective interest rate on the convertible note is 184.75% per annum.

The convertible note includes an embedded BCF. The intrinsic value of the BCF was treated as an additional component of the discount attributable to the convertible note.
The initial discount (attributable to the stock and warrants as noted above) and the discount attributable to the BCF exceeds the face amount of the convertible note. To
avoid  reducing  the  initial  net  carrying  value  of  the  convertible  note  to  or  below  zero,  the  discount  attributable  to  the  BCF  was  limited  such  that  the  aggregate  of  all
discounts does not exceed 99.5% of the face amount of the convertible note. The discount is being accreted to interest expense using the effective interest method over the
three-year life of the loan. If the loan is converted prior to its maturity, any remaining discount will be expensed immediately.

Costs incurred in connection with the deal of $771,000 were allocated between additional paid-in capital and prepaid financing/ debt discount (“debt issuance costs”) in the
same manner as the above allocation of proceeds. The allocated debt issuance costs of $142,000 were recorded as a reduction to the carrying amount of the convertible note
and are being amortized as interest expense over the three-year life of the loan. The remaining $629,000 was recorded as a reduction to additional paid-in capital.

Clarios agreement

On February 7, 2017, the Company entered into a Stock Purchase Agreement with Clarios pursuant to which the Company issued and sold to a wholly-owned subsidiary of
Johnson Controls International plc, (“Johnson Controls”), 939,005 shares of its common stock at $11.33 per share for gross proceeds of approximately $10.6 million. Costs
incurred  in  connection  with  the  transaction,  primarily  legal  fees,  totaled  approximately  $167,000.  The  Stock  Purchase Agreement  includes  customary  representations,
warranties, and covenants by Johnson Controls and the Company, and an indemnity from the Company in favor of Johnson Controls.

53

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
In connection with the investment transactions, the Company also entered into an Investors Rights Agreement dated February 7, 2017 with Johnson Controls pursuant to
which  the  Company  granted  Johnson  Controls  customary  demand  and  piggyback  registration  rights,  limited  board  observation  rights  and  limited  preemptive  rights
allowing Johnson Controls the right to purchase its proportional share of certain future equity issuances by the Company. The board observation and preemptive rights
shall  expire  on  the  earlier  of  (i)  such  time  as  Johnson  Controls  no  longer  owns  50%  of  the  acquired  shares  or  (ii)  the  termination  of  both  the  Tolling/Lead  Purchase
Agreement and Equipment Supply Agreement.  

There were no sales commissions paid by the Company in connection with the sale of its common shares to Johnson Controls.

Veolia Agreement

On  February  26,  2019,  the  Company  signed  a  contract  with  Veolia  North  America  Regeneration  Services  LLC  ("Veolia")  to  provide  operations,  maintenance  and
management services at Aqua Metals’ AquaRefining facility in McCarran, Nevada. Pursuant to the agreement, Veolia contributes operational and technological expertise
and  organizational  capabilities  in  aqueous-based  process  chemistries  and  electrolysis  along  with  assumption  of  responsibility  for  operations,  supply  chain,  offtake  and
management of the plant. Veolia employees began working onsite starting March 4, 2019 at the McCarran facility.

In  consideration  of  the  services  to  be  provided  by  Veolia  under  the  agreement,  we  agreed  to  issue  to  Veolia  a  total  of 2,350,000  shares  of  our  common  stock  in eight
quarterly  installments  of 293,750 shares. We also agreed to issue to Veolia, on the one-year anniversary of the agreement, warrants to purchase an additional 2,000,000
shares of our common stock at an exercise price of $5.00 per share and, on the second anniversary of the agreement, warrants to purchase an additional 2,000,000 shares of
our common stock at an exercise price $7.00 per share. The warrants will have a term of ten years from the date of issuance.

During  the  year  ended  December  31,  2019,  the  Company  issued 1,184,985  shares  of  common  stock  valued  at  $3.6  million  to  Veolia  North  America  Regeneration
Services,  LLC  pursuant  to  the  Operations,  Maintenance  and  Management Agreement  between  Veolia  and  the  Company. As  a  result  of  the  November  2019  fire  at  the
McCarran facility, the Company has declared a force majeure event under the Agreement and suspended all further issuance of common stock.

2018 Public Offering

On June 18, 2018, the Company completed a public offering of 10,085,500 shares of its common stock, at the price of $2.85 per share, for gross proceeds of $28.7 million.
After the payment of underwriter discounts and offering expenses, the Company received net proceeds of approximately $26.6 million.

2019 Public Offerings

On January 22, 2019, the Company completed a public offering of 5,175,000 shares of its common stock, at the price of $1.90 per share, for gross proceeds of
$9.8 million. After the payment of underwriter discounts and offering expenses, the Company received net proceeds of approximately $9.1 million.

On May 14, 2019, the Company completed a public offering of 11,000,000 shares of its common stock, at the price of $2.00 per share, for gross proceeds of $22 million.
After the payment of underwriter discounts and offering expenses, the Company received net proceeds of approximately $20.3 million.

Other shares issued

In January 2018, an overallotment related to a 2017 public offering was exercised resulting in 1,072,500 shares being issued and net proceeds of approximately
$2.1 million.

The Company issued 65,600 shares of common stock upon vesting of Restricted Stock Units during the year ended December 31, 2018. Additionally, the Company issued
2,034 shares of common stock pursuant to the Officers and Directors Purchase Plan during the year ended December 31, 2018 for proceeds of $4,000.

The Company issued 152,727 shares of common stock in conjunction with consulting agreements during the fourth quarter of 2018 with a fair value of $0.4 million. Fair
value was determined using the intrinsic value method: total number of shares issued under the consulting contract multiplied by the closing market price of the date of
issuance.

During the year ended December 31, 2019, the Company issued 533,655 shares of common stock upon vesting of Restricted Stock Units granted by the Company.

54

 
 
 
During the year ended December 31, 2019, the Company issued 202,905 shares of common stock upon vesting of Restricted Stock Units granted to Board members.

During the year ended December 31, 2019, the Company issued 161,362 shares of common stock to prior Company executives to fulfill obligations related to separation
agreements and other consulting services.

During the year ended December 31, 2019, the Company issued 807,436 shares of common stock valued at $1.3 million to Clarios pursuant to the Clarios Investor Rights
Agreement dated February 7, 2017 between Clarios and the Company.

Warrants issued

In January 2019, the Company issued a warrant to purchase 103,500 shares of the Company's common stock to the underwriter of the Company's January 22, 2019 public
offering, equal to 2% of the 5,175,000 shares sold. The warrant is exercisable at $1.90 per share (100% of the price of the common stock sold in the offering), commencing
the later of six months after January 22, 2019 or such time as the Company amends its charter to increase its authorized shares of common stock. The warrant will expire
on January 22, 2024.

Pursuant to the Operations, Maintenance and Management Agreement dated February 26, 2019, the Company has agreed to issue to Veolia, on the one-year anniversary of
the Agreement,  warrants  to  purchase 2,000,000  shares  of  its  common  stock  at  an  exercise  price  of  $5.00  per  share  and,  on  the  second  anniversary  of  the Agreement,
warrants to purchase an additional 2,000,000 shares of its common stock at an exercise price $7.00 per share. The warrants will have a term of ten years from the date of
issuance.  The  warrants  were  valued  as  of  the  agreement  date  using  the  Black-Scholes-Merton  pricing  model.  The  value  of  the  warrants  is  being  amortized  over  the
applicable period until the warrants are issued.

The following assumptions were used in the Black-Scholes-Merton pricing model to estimate the fair value of the warrants (FV of warrants in thousands).

Warrant shares issued
Market price
Exercise price
Term (years)
Risk-free interest rate
Volatility
Dividend rate
Per share FV of warrant
FV of warrant

Veolia Warrant #1

Veolia Warrant #2

2,000,000 
3.02 
5.00 

  $
  $

2,000,000 
3.02 
7.00 

  $
  $

10
2.64 %
81.50 %
— %

2.35 
4,699 

  $
  $

10
2.64 %
81.50 %
— %

2.24 
4,474 

  $
  $

$
$

$
$

Jan. 2019 Offering
Underwriter

103,500 
2.16 
1.90 

5
2.57  %
81.00  %
—  %

1.47 
152 

The fair value of each of the warrants was recorded as increase to business development and management costs and increase in additional paid in-capital.

As noted in the preceding section, warrants to purchase 2,307,378 and 33,450 shares of the Company’s common stock were also issued for the Interstate Battery deal and
the November 2016 Public Offering, respectively, during 2016. Please refer to the above section for specific valuation assumptions for these warrants.

Warrant modification

On  June  24,  2018,  the  Company  entered  into  a  series  of  agreements  with  Interstate  Battery,  which  modified  the  terms  of  a  warrant  to  purchase 702,247  shares  of  our
common stock by reducing the exercise price of the warrant from $7.12 per share to $3.33 per share and extended the expiration date of the warrant from June 24, 2018 to
June 23, 2020. The expiration date had previously been extended from May 2018 to June 2018 as part of the overall negotiations. The incremental fair value resulting from
this modification was calculated to be $1.0 million using the Black-Scholes-Merton Option Pricing Model with the assumptions as follows: $3.26 per share fair value on
the date of modification; 2-year term; 80.2% volatility; 2.56% discount rate and 0% annual dividend rate.

55

 
 
 
 
 
 
 
 
 
 
 
 
 
The Company previously recorded $0.6 million in general and administrative expense during the year ended December 31, 2017 with the offset in accrued liabilities as an
estimate of this liability. Upon modification, the Company recorded an additional $4 million in general and administrative expense for the three months ended June 30,
2018 and relieved $0.6 million in accrued liabilities with the $1.0 million offset to additional paid-in capital.

Warrants outstanding

Warrants outstanding to purchase shares of the Company’s common stock at a weighted average exercise price of $5.52 per share are as follows.

Exercise Price
per Share

Expiration 
Date

Shares Subject to Purchase
at December 31, 2019

$
$
$
$

3.33   
1.90   
5.00   
7.00   

2020-06-23
2024-01-22
2030-02-28
2031-02-28

702,247   
103,500   
2,000,000   
2,000,000   

4,805,747   

Stock-based compensation

In 2014, the Board of Directors adopted the Company’s stock incentive plan (the “2014 Plan”). The 2014 Plan was most recently amended and restated effective as of the
Company’s 2017 Annual Stockholders’ Meeting. A total of 2,113,637 shares of common stock was authorized for issuance pursuant to the 2014 Plan at the time of its most
recent amendment and restatement in 2017. The 2014 Plan provides for the following types of stock-based awards: incentive stock options; non-statutory stock options;
restricted  stock;  and  performance  stock.  The  2014  Plan,  under  which  equity  incentives  may  be  granted  to  employees  and  directors  under  incentive  and  non-statutory
agreements,  requires  that  the  option  price  may  not  be  less  than  the  fair  value  of  the  stock  at  the  date  the  option  is  granted.  Option  awards  are  exercisable  until  their
expiration, which may not exceed 10 years from the grant date.

In 2019, the Board of Directors adopted the Company’s stock incentive plan (the “2019 Plan”). A total of 4,500,000 shares of common stock was authorized for issuance
pursuant to the 2019 Plan. The 2019 Plan provides for the following types of stock-based awards: incentive stock options; non-statutory stock options; restricted stock; and
performance stock. The 2019 Plan, under which equity incentives may be granted to employees and directors under incentive and non-statutory agreements, requires that
the option price may not be less than the fair value of the stock at the date the option is granted. Option awards are exercisable until their expiration, which may not exceed
10 years from the grant date.

Stock-based compensation expense recorded was allocated as follows (in thousands):

Cost of product sales
Research and development cost
General and administrative expense

Total

56

Year ended December 31,
2018
2019

$

$

357   $
200  
3,649  

4,206   $

154  
215  
832  

1,201  

 
 
 
 
 
 
 
 
 
The following assumptions were used in the Black-Scholes-Merton option pricing model to estimate the fair value of the awards granted during the year ended December
31, 2019 and December 31, 2018.

Expected stock volatility
Risk free interest rate
Expected years until exercise
Dividend yield

Year ended December 31,

2019

2018

82.2% - 87.5%
1.7% - 2.6%
1.0-4.0
—  %

76.9% - 86.3%
2.1% - 3.0%
2.5-3.5
—  %

The risk-free interest rate assumption was based on the United States Treasury’s zero-coupon bonds with maturities similar to those of the expected term of the award being
valued. The assumed dividend yield was based on the Company’s expectation of not paying dividends in the foreseeable future. The weighted-average expected life of the
options was calculated using the simplified method as prescribed by the Securities and Exchange Commission (“SEC”) Staff Accounting Bulletin No. 107 and No. 110
(“SAB  No.  107  and  110”).  This  decision  was  based  on  the  lack  of  relevant  historical  data  due  to  the  Company’s  limited  historical  experience.  In  addition,  due  to  the
Company’s limited historical data, the estimated volatility also reflects the application of SAB No. 107 and 110, using the weighted average of the Company’s historical
volatility and the historical volatility of several unrelated public companies within the recycling industry. Forfeitures are recognized as they occur.

The following table summarizes the stock-based compensation plan activity and related information through December 31, 2019.

Options Outstanding

RSUs Outstanding

Number of
Shares
Available for
Grant

1,065,003   
(640,275)  
—   
381,021   

805,749   
4,500,000   
(3,468,296)  
—   
564,873   

2,402,326   

Weighted-
Average
Exercise
Price Per
Share

Number of Shares

578,813    $

1,269,925   
—   
(154,670)  

1,694,068    $

2,197,074   
—   
(427,450)  

3,463,692    $

6.51   
3.99   
—   
7.00   

4.57   

3.19   
—   
4.46   

3.71   

Weighted-
Average
Grant Date
Fair Value
Per Share

7.40   
2.42   
5.78   
4.74   

4.01   

1.52   
1.63   
1.85   

1.83   

Number of
RSUs

180,951    $
207,623   
(65,600)  
(226,351)  

96,623    $

1,271,222   
(970,630)  
(137,423)  

259,792    $

Balance at December 31, 2017
Granted
Exercised/ Released
Forfeited

Balance at December 31, 2018
Authorized
Granted
Exercised/ Released
Forfeited

Balance at December 31, 2019

The number of options granted during 2018 includes 840,000 options subject to the terms and conditions of the Company’s Amended and Restated 2014 Stock Incentive
Plan (“2014 Plan) but were not issued under the 2014 Plan in reliance on Nasdaq Rule 5635(c)(4) and therefore does not reduce the number of shares available under the
2014 Plan.

The  weighted-average  grant-date  fair  value  of  options  granted  during  the  years  ended  December  31,  2019  and  December  31,  2018  was  $1.49  and  $1.71  per  share,
respectively. There were no stock option exercises during the years ended December 31, 2019 and December 31, 2018.

Additional information related to the status of options at December 31, 2019 is as follows:

Weighted-
Average
Exercise
Price Per
Share

3.71   
3.74   

Weighted-
Average
Remaining
Contractual
Life (Years)

Aggregate
Intrinsic
Value (in
thousands)

3.44 $
2.28 $

—   
—   

Shares

3,463,692    $
1,096,071    $

Outstanding
Vested and exercisable

57

 
 
 
 
 
 
 
 
The intrinsic value of options is the fair value of the Company’s stock at December 31, 2019 less the per share exercise price of the option multiplied by the number of
shares.

As of December 31, 2019, there is approximately $2.4 million of total unrecognized compensation cost related to the unvested share-based (option and RSU) compensation
arrangements granted under the stock-based compensation plans. The remaining unrecognized compensation cost will be recognized over a weighted-average period of 3.5
years.

The following table summarizes information about stock options outstanding as of December 31, 2019:

Options Outstanding

Options Exercisable

Range of Exercise Prices

Number of Shares

Weighted-
Average
Remaining
Contractual
Life
(Years)

Number of Shares

Weighted-
Average
Remaining
Contractual
Life
(Years)

$1.60 -$2.93
$2.94 - $3.00
$3.01 - $3.95
$3.96 - $6.92
$6.93 - $19.20

Stock option issuances

732,627   
849,998   
685,152   
578,720   
617,195   

3,463,692   

3.00
3.67
3.50
4.00
3.00

3.44

440,330   
146,832   
138,819   
95,553   
274,537   

1,096,071   

2.08
3.33
1.00
3.30
2.30

2.28

In January 2019, Stephen Cotton, President and CEO, was awarded options to purchase up to 232,461 shares of the Company's common stock. The options were vested
immediately and are exercisable over a five-year period at an exercise price of $1.88 per share.

In January 2019, Judd Merrill, CFO, was awarded options to purchase up to 56,698 shares of the Company's common stock. The options were vested immediately and are
exercisable over a five-year period at an exercise price of $1.88 per share.

In February 2019, Stephen Cotton, President and CEO, was awarded options to purchase up to 1.26 million shares of the Company’s common stock. Options to purchase
420,000 common shares are exercisable over a five-year period at an exercise price of $3.08 per share. Options to purchase 420,000 common shares are exercisable over a
five-year period at an exercise price of $3.68 per share and options to purchase 420,000 common shares are exercisable over a five-year period at an exercise price of $4.18
per share. The options will vest over three years in three equal installments.

In March 2019, Judd Merrill, CFO, was awarded options to purchase up to 250,000 shares of the Company’s common stock. Options to purchase 125,000 common shares
are  exercisable  over  a five-year  period  at  an  exercise  price  of  $3.79  per  share.  Options  to  purchase 62,500  common  shares  are  exercisable  over  a five-year  period  at  an
exercise price of $4.39 per share and options to purchase 62,500 common shares are exercisable over a five-year period at an exercise price of $4.89 per share. The options
will vest over three years in three equal installments.

In May 2019, the Company awarded options to the Directors to purchase up to 172,915 shares of the Company's common stock. The options vest equally over 12 months
and are exercisable over a five-year period at an exercise price of $2.48 per share.

In  July  2019,  the  Company  awarded  options  to  purchase  up  to 150,000  shares  of  the  Company's  common  stock.  The  options  vest  equally  over three  years  and  are
exercisable over a five-year period at an exercise price of $1.65 per share.

In  July  2019,  the  Company  awarded  options  to  purchase  up  to 50,000  shares  of  the  Company's  common  stock.  The  options  vest  equally  over three  years  and  are
exercisable over a five-year period at an exercise price of $1.87 per share.

58

 
 
 
Restricted stock units

In January 2019, the Company granted 263,660 restricted stock units (RSUs), all of which were subject to vesting, with a grant fair value of $490,000 to the employees.
The shares vest in six equal semi-annual installments over a three-year period.

In July 2019, the board of directors were granted 60,560 RSUs, all of which were subject to vesting, with a grant fair value of $97,500. The shares fully vest on September
30, 2019.

In August 2019, the Company granted 134,419 RSUs, all of which were subject to vesting, with a grant fair value of $231,000 to the employees. The shares vest in three
equal installments over a twelve-month period.

In September 2019, Stephen Cotton, President and CEO, was granted 59,414 RSUs, all of which were subject to vesting, with a grant fair value of $109,000. The shares
fully vest on March 20, 2020.

Total intrinsic value of RSUs vested and released during 2019 was $1.9 million. Intrinsic value of RSUs outstanding at December 31, 2019 was $0.2 million.

As  of  December  31,  2019,  there  is  approximately  $0.4  million  of  total  unrecognized  compensation  cost  related  to  the  unvested  share-based  (RSU)  compensation
arrangements granted under the stock-based compensation plans. The remaining unrecognized compensation cost will be recognized over a weighted-average period of 3.8
years.

Reserved shares

At December 31, 2019, the Company has reserved shares of common stock for future issuance as follows:

Equity Plan

Subject to outstanding options and restricted shares
Available for future grants

Officer and Director Purchase Plan
Warrants

Number of 
Shares

3,723,484   
2,402,326   
245,562   
4,805,747   

11,177,119   

Executive resignations

15.

Commitments and Contingencies

On April 19, 2018, Stephen Clarke resigned as president and chief executive officer and as a member of the Board. Dr. Clarke’s resignation as an officer of the Company
was treated as a termination without cause under his employment agreement with the Company. Pursuant to his employment agreement, Dr. Clarke was entitled to one-time
severance benefits that includes severance and benefits continuation expense of approximately $0.9 million paid out over a 2-year period in consideration of his execution
of a customary release and separation agreement. Additionally, Dr. Clarke was granted an extension of the exercise period of his stock options upon termination from  90
days to 2 years. The expense related to the modification of these stock option awards was approximately $15,000.

On December 3, 2018, Selwyn Mould resigned as chief operating officer. Mr. Mould’s resignation as an officer the Company was treated as a termination without cause
under his employment agreement with the Company. Pursuant to his employment agreement, Mr. Mould was entitled to one-time severance benefits that includes severance
and  benefits  continuation  expense  of  approximately  $0.9  million  paid  out  over  a 2-year  period  in  consideration  of  his  execution  of  a  customary  release  and  separation
agreement. Pursuant to a Separation Agreement and Release between the Company and Mr. Mould, Mr. Mould has agreed to receive, in lieu of two years of salary, a cash
severance payment of $100,000 payable in six equal installments in accordance with the Company's regular payroll practices, plus an award of restricted stock units that
will  entitle  him  to  receive,  for  each  of  the 21  consecutive  months  commencing  on  March  1,  2019,  $33,333  of  the  Company's  common  shares  based  on  the  volume-
weighted average price over the 20 trading days preceding the first business day of the respective month. The Company has reserved the right, at its option, to pay Mr.
Mould $33,333 of cash in lieu of any of the 21 monthly share issuances. The

59

 
 
 
 
 
Separation Agreement and Release includes customary indemnification, confidentiality, non-disparagement and non-solicitation covenants and agreements of the parties.

Lease commitments

As discussed in Note 13, on August 7, 2015, the Company signed a lease for 21,697 square feet of mixed office and manufacturing space in Alameda, CA. On October 10,
2014, the Company entered into an operating lease for its current Oakland facility which expired in April 2018. The Company entered into a sublease agreement dated
February 4, 2019 for the Alameda facility. The term of the sublease commenced on February 4, 2019, and ends on May 31, 2022. Total base rent payable by the sublessee
through the end of the term of the sublease is approximately $1.5 million.

In July 2018, the Company signed a lease for 14,016 square feet of mixed office and warehouse space in McCarran, Nevada.

The future minimum payments related to these leases are as follows as of December 31, 2019 (in thousands):

2020
2021
2022

Total minimum lease payments

$

$

642   
661   
227   

1,530   

During the years ended December 31, 2019 and December 31, 2018, the Company has incurred total rent expense of $0.6 million and $0.5 million, respectively.

Interstate Battery Agreement commitment

On June 24, 2018, the Company entered into a series of agreements with Interstate Battery, including an amendment to the Investor Rights Agreement. Pursuant to the
amendment to the Investor Rights Agreement, Interstate Battery agreed to waive all payments under the key-man provisions of the Investor Rights Agreement with respect
to the resignation of the Company’s former chief executive officer, Stephen Clarke. In addition, the parties agreed that the Company, at its option, can elect to eliminate the
key-man  event  and  all  related  key-man  payments  associated  with  Mr.  Mould  by  (i)  paying  Interstate  Battery  a  one-time  fee  of  $ 0.5  million,  payable  in  cash  and  (ii)
agreeing to pay Interstate Battery $2.0 million, payable at the Company’s election in cash or shares of its common stock, should the Company’s current president, Stephen
Cotton, no longer serve as president of the Company during the period ending May 18, 2019.

The Company paid Interstate Battery a one-time fee of $0.5 million on February 20, 2019 related to the key-man provision associated with Mr. Mould's resignation.

Clarios (successor of Johnson Controls) Agreement Commitment

Pursuant  to  the  Clarios  Investor  Rights Agreement,  the  Company  had  agreed  to  compensate  Clarios  should  either  Stephen  Clarke,  the  Company’s  then  current  chief
executive officer, or Selwyn Mould, the Company’s then current chief operating officer, no longer hold such positions or no longer devote substantially all of their business
time and attention to the Company, whether as a result of resignation, death, disability or otherwise (such an event referred to as a “key-man event”). The Company has
agreed to pay Clarios $1.0 million per occurrence, if either officer is subject to a key-man event during the 18 months following February 7, 2017. The Company also
agreed to pay Clarios $1.0 million if either or both key-man events occur after 18 months and prior to 30 months following February 7, 2017. Pursuant to the agreement, if
Clarios, in its sole and absolute discretion, agrees with the Company on mutually acceptable replacements for Dr. Clarke and/or Mr. Mould, as the case may be, the key-
man  penalties  shall  be  deemed  waived  by  Clarios.  In  connection  with  the  resignations  by  Dr.  Clarke  and  Mr.  Mould  described  above,  Clarios  has  submitted  to  the
Company its claim for payment of the key-man penalties in the total amount of $2.0 million. We agreed to settle the Clarios Key-man penalty claim through our issuance of
807,436 shares of our common stock, which we issued in June 2019.

Legal proceedings

Beginning  on  December  15,  2017,  three  purported  class  action  lawsuits  were  filed  in  the  United  Stated  District  Court  for  the  Northern  District  California  against  us,
Stephen Clarke, Thomas Murphy and Mark Weinswig. On March 23, 2018, the cases were consolidated under the caption In Re: Aqua Metals, Inc. Securities Litigation
Case No 3:17-cv-07142. On May 23, 2018,

60

 
 
 
 
 
 
the Court appointed lead plaintiffs and approved counsel for the lead plaintiffs. On July 20, 2018, the lead plaintiffs filed a consolidated amended complaint (“Amended
Complaint”), on behalf of a class of persons who purchased our securities between May 19, 2016 and November 9, 2017, against us, Stephen Clarke, Thomas Murphy and
Selwyn Mould. The Amended Complaint alleges the defendants made false and misleading statements concerning our lead recycling operations in violation of Section
10(b) of the Securities Exchange Act of 1934 (“Exchange Act”) and Rule 10b-5 promulgated thereunder and seeks to hold the individual defendants as control persons
pursuant to Section 20(a) of the Exchange Act.  The Amended Complaint also alleges a violation of Section 11 of the Securities Act of 1933 (“Securities Act”) based on
alleged false and misleading statements concerning our lead recycling operations contained in, or incorporated by reference in, our Registration Statement on Form S-3
filed in connection with our November 2016 public offering. That claim is asserted on behalf of a class of persons who purchased shares pursuant to, or that are traceable
to, that Registration Statement. The Amended Complaint seeks to hold the individual defendants liable as control persons pursuant to Section 15 of the Securities Act. The
Amended Complaint seeks unspecified damages and plaintiffs’ attorneys’ fees and costs. On September 18, 2018, the defendants filed a motion to dismiss the Amended
Complaint in its entirety and the plaintiff subsequently filed its opposition to the motion. In an Order dated August 14, 2019, the Court granted in part, and denied in part,
the defendants’ motion to dismiss. The Court granted the motion to dismiss the Securities Act Section 11 claim and the Exchange Act Section 10(b) and Rule 10b-5 claim
based on alleged false and misleading statements and gave the plaintiffs leave to amend to address the deficiencies. The Court denied the motion to dismiss the Exchange
Act Section 10(b) and Rule 10b-5 claims regarding site visits. On September 20, 2019, the plaintiffs filed a Second Amended Complaint that dropped the Securities Act
Section 11 claim but otherwise alleges the same claims as were alleged previously. The Second Amended Complaint seeks unspecified damages and plaintiffs’ attorneys’
fees and costs. On November 1, 2019, the defendants filed a motion to dismiss the Exchange Act Section 10(b) and Rule 10b-5 claims in the Second Amended Complaint
based on alleged false and misleading statements, but not the claims regarding site visits. The motion is under consideration by the Court. We deny that the claims in the
Second Amended Complaint have any merit and we intend to vigorously defend the action.

Beginning on February 2, 2018, five purported shareholder derivative actions were filed in the United States District Court for the District of Delaware against us and
certain of our current and former executive officers and directors, Stephen R. Clarke, Selwyn Mould, Thomas Murphy, Mark Weinswig, Vincent DiVito, Mark Slade and
Mark Stevenson. On May 3, 2018, the cases were consolidated under the caption In re Aqua Metals, Inc. Stockholder Derivative Litigation, Case No. 1:18-cv-00201-LPS
(D. Del.). The complaints were filed by persons claiming to be stockholders of Aqua Metals and generally allege that certain of our officers and directors breached their
fiduciary  duties  to  us  by  violating  the  federal  securities  laws  and  exposing  us  to  possible  financial  liability.  The  complaints  seek  unspecified  damages  and  plaintiffs’
attorneys’ fees and costs.  The parties have entered into a stipulation staying the action until 30 days after a decision on our motion to dismiss the Amended Complaint in
the class action described above. The individual defendants deny that the claims in the shareholder derivative action have any merit and intend to vigorously defend the
action.

A former employee has filed a complaint with Nevada OSHA claiming that he was wrongfully terminated for his protected activities related to safety.  The matter is in the
investigation stage where OSHA is gathering facts related to the employee’s claim.  We are contesting the allegations by the employee. An evaluation of the likelihood of
an unfavorable outcome cannot be made at this time.

We are not party to any other legal proceedings. We may, from time to time, be party to litigation and subject to claims incident to the ordinary course of business. As our
growth continues, we may become party to an increasing number of litigation matters and claims. The outcome of litigation and claims cannot be predicted with certainty,
and the resolution of any future matters could materially affect our future financial position, results of operations or cash flows. 

Related party transactions comprised the following for the years ended December 31, 2019 and December 31, 2018:

16.

Related Party Transactions

•

A series of transactions with Interstate Battery and its affiliate, a greater than five percent owner of our common shares described at “Management’s Discussion
and Analysis of Financial Condition and Results of Operations – General - Interstate Battery Partnership” in this Form 10-K.

The Company has adopted a policy that any transactions with directors, officers, beneficial owners of five percent or more of our common shares, any immediate family
members of the foregoing or entities of which any of the foregoing are also officers or directors or in which they have a financial interest, will only be on terms consistent
with industry standards and approved by a majority of the disinterested directors of our board.

61

 
 
Loss before income tax expense consists of the following (in thousands):

17.

Income Taxes

US
Foreign

Total

The components of the provision for income tax expense consist of the following (in thousands):

Current
Federal
State

Deferred
Federal
State

Total provision for income taxes

Reconciliation of the statutory federal income tax rates consist of the following :

Tax at federal statutory rate
State tax, net of federal benefit
Change in rate
Valuation allowance
Impairment charge of acquired IP
Excess benefits from equity compensation
Other

Provision for taxes

62

Year ended December 31,
2018
2019

(44,793)  $
—  

(44,793)  $

(40,252) 
—  

(40,252) 

Year ended December 31,
2018
2019

—   $
2  

—  
—  

2   $

—  
2  

—  
—  

2  

$

$

$

$

Year ended December 31,

2019

2018

21.00 %
0.06 %
(0.07)%
(19.11)%
(0.24)%
— %
(1.64)%

— %

21.00 %
0.22 %
(0.04)%
(20.24)%
— %
— %
(0.93)%

0.01 %

 
 
 
 
 
 
 
 
The components of deferred tax assets (liabilities) included on the consolidated balance sheet are as follows (in thousands):

Deferred tax assets

Capitalized start-up costs
Credits
Net operating losses
Others

Total gross deferred tax assets
Valuation allowance

Total gross deferred tax assets (net of valuation allowance)

Deferred tax liabilities

Patents
Fixed assets
Beneficial conversion feature - debt discount

Total gross deferred tax liabilities

Net deferred tax assets

As of December 31,

2019

2018

$

$

$

$

3,767    $
364   
20,049   
2,744   

26,924   
(26,713)  

211    $

(192)   $
(19)  
—   

(211)  

—    $

4,103   
465   
13,134   
1,153   

18,855   
(18,299)  

556   

(250)  
(108)  
(198)  

(556)  

—   

The  Company’s  effective  tax  rate  for  the  year  ended  December  31,  2019  was  lower  than  the  statutory  tax  rate  primarily  because  of  the  valuation  allowance  on  its  US
deferred tax assets taxed at lower rates, partially offset by state taxes and tax credits. The income tax expense for the years ended December 31, 2019 and December 31,
2018 relate to state minimum income tax.

Based on the available objective evidence at this time, management believes that it is more likely than not that the net deferred tax assets of the Company will not be fully
realized. Accordingly,  management  has  applied  a  full  valuation  allowance  against  net  deferred  tax  assets  at  both  December  31,  2019  and  December  31,  2018.  The  net
valuation allowance increased by approximately $8.41 million during the year ended December 31, 2019. The increase in net valuation allowance primarily relates to net
operating losses generated during 2019.

The Company has Federal and California net operating loss carry-forwards of approximately $94.1 million and $4.1 million, respectively, available to reduce future taxable
income which will begin to expire in December 31, 2034 for Federal and California purposes.

At  December  31,  2019,  the  Company  had  research  and  development  credits  carryforward  of  approximately  $0.1  million  and  $0.5  million  for  Federal  and  California
income tax purposes, respectively. If not utilized, the Federal research and development credits carryforward will begin to expire in December 31, 2034. The California
credits can be carried forward indefinitely.

Utilization of the Company’s net operating loss may be subject to substantial annual limitation due to the ownership change limitations provided by the Internal Revenue
Code and similar state provisions. Such an annual limitation could result in the expiration of net operating loss carryforwards prior to utilization.

The Company’s policy is to account for interest and penalties as income tax expense. As of December 31, 2019, the Company had no interest related to unrecognized tax
benefits. No amounts of penalties related to unrecognized tax benefits were recognized in the provision for income taxes.

The  Company  maintains  liabilities  for  uncertain  tax  positions.  These  liabilities  involve  considerable  judgement  and  estimation  and  are  continuously  monitored  by
management  based  on  the  best  information  available,  including  changes  in  tax  regulations,  the  outcome  of  relevant  court  cases,  and  other  information.  The  Company
recognizes  potential  accrued  interest  and  penalties  related  to  unrecognized  tax  benefits  as  income  tax  expense. At  December  31,  2019,  the  Company’s  total  amount  of
unrecognized tax benefit was approximately $0.2 million, none of which will affect the effective tax rate, if recognized. The Company does not expect its unrecognized
benefits to change materially over the next twelve months.

The  Company  files  income  tax  returns  with  the  United  States  federal  government  and  the  State  of  California.  The  Company’s  tax  returns  for  all  prior  years  from  the
Company's inception in 2014 remain open to audit for Federal and California purposes.

63

 
 
 
 
 
 
 
 
 
 
The Company maintains a defined-contribution savings plan under Section 401(k) of the Internal Revenue Code (the “401(k) Plan”). The 401(k) Plan covers all employees
who meet defined minimum age and service requirements and allows participants to defer a portion of their annual compensation on a pretax basis. The Plan does not
currently provide for matching contributions.

18.

401(k) Savings Plan

Quarterly Results of Operations (Unaudited)

19.

Supplemental Financial Information

The following table presents the unaudited statements of operations data for each of the eight quarters in the period ended December 31, 2019. The information has been
presented on the same basis as the audited financial statements and all necessary adjustments, consisting only of normal recurring adjustments, have been included in the
amounts below to present fairly the unaudited quarterly results when read in conjunction with the audited financial statements and related notes. The operating results for
any quarter should not be relied upon as necessarily indicative of results for any future period.

Unaudited Quarterly Results of Operations 
(in thousands, except share and per share amounts) 

Three months ended

March 31,
2019

June 30,
2019

September 30,
2019

December 31,
2019

Total for year
2019

Product sales

$

437    $

1,483    $

2,361    $

593    $

4,874   

Operating cost and expense

Cost of product sales
Research and development cost

General and administrative expense

Total operating expenses

Loss from operations

Other income and expense

Insurance proceeds net of related expenses
Interest expense
Interest and other income

Total other expense, net

Loss before income tax expense

Income tax expense

Net loss

Weighted average shares outstanding, basic and diluted

Basic and diluted net loss per share

4,681   
620   

4,016   

9,317   

(8,880)  

—   
(2,889)  
63   

(2,826)  

7,185   
338   

4,335   

11,858   

(10,375)  

—   
(203)  
77   

(126)  

8,231   
282   

5,107   

13,620   

(11,259)  

—   
(142)  
85   

(57)  

4,702   
315   

5,856   

10,873   

(10,280)  

(792)  
(243)  
45   

(990)  

(11,706)  
(2)  

(10,501)  
—   

(11,316)  
—   

(11,270)  
—   

(11,708)   $

(10,501)   $

(11,316)   $

(11,270)   $

24,799   
1,555   

19,314   

45,668   

(40,794)  

(792)  
(3,477)  
270   

(3,999)  

(44,793)  
(2)  

(44,795)  

43,514,225   

50,757,448   

57,053,982   

57,523,283   

52,263,885   

(0.27)   $

(0.21)   $

(0.20)   $

(0.20)   $

(0.86)  

$

$

64

 
 
 
 
 
Product sales

$

1,726    $

483    $

1,169    $

1,071    $

4,449   

Three months ended

March 31,
2018

June 30,
2018

September 30,
2018

December 31,
2018

Total for year
2018

Operating cost and expense

Cost of product sales

Research and development cost
General and administrative expense

Total operating expenses

Loss from operations
Other income and expense

Interest expense
Interest and other income

Total other expense, net

Loss before income tax expense

Income tax expense

Net loss

Weighted average shares outstanding, basic and diluted

Basic and diluted net loss per share

5,436   

1,475   
1,775   

8,686   

(6,960)  

(587)  
17   

(570)  

(7,530)  
(2)  

4,600   

1,203   
3,913   

9,716   

(9,233)  

(719)  
25   

(694)  

(9,927)  
—   

6,453   

967   
2,174   

9,594   

(8,425)  

(919)  
81   

(838)  

(9,263)  
—   

6,272   

857   
6,352   

13,481   

(12,410)  

(1,222)  
100   

(1,122)  

(13,532)  
—   

(7,532)   $

(9,927)   $

(9,263)   $

(13,532)   $

22,761   

4,502   
14,214   

41,477   

(37,028)  

(3,447)  
223   

(3,224)  

(40,252)  
(2)  

(40,254)  

27,768,008   

30,134,995   

38,779,710   

38,905,282   

34,154,826   

(0.27)   $

(0.33)   $

(0.24)   $

(0.35)   $

(1.18)  

$

$

20.

Subsequent Events

The Company has evaluated subsequent events through the date which the consolidated financial statements were available to be issued.

Equity Awards

In January 2019, the Company granted 1,548,253 RSUs to employees and directors primarily in connection with the Company's 2019 short-term incentive programs.

Insurance Proceeds

On  January  30,  2020,  the  company  announced  that  it  had  received  a  payment  of  $2.5  million related  to  the  fire  that  occurred  at  the  plant  on  November  29,  2019.  This
payment brought total insurance proceeds received to $5 million.

On March 11,2020, the company announced that it had received a payment of $5 million related to the fire that occurred at the plant on November 29, 2019. This payment
brought total insurance proceeds received to $10 million.

65

 
 
Item 9.

Changes in and Disagreements with Accountants on Accounting and Financial Disclosure

None.

(a)

 Evaluation of Disclosure Controls and Procedures.

Item 9A.

Controls and Procedures

Our management, with the participation of our chief executive officer and chief financial officer evaluated the effectiveness of our disclosure controls and procedures
pursuant  to  Rule  13a-15  under  the  Securities  Exchange Act  of  1934,  as  amended  (the  “Exchange Act”).  Based  upon  that  evaluation,  our  management,  including  our  chief
executive officer and chief financial officer, concluded that for the reasons described below our disclosure controls and procedures were effective as of December 31, 2019 in
ensuring all material information required to be filed has been made known in a timely manner.

(b)  Changes in internal control over financial reporting.

There were no changes to our internal control over financial reporting, as defined in Rules 13a-15(f) under the Exchange Act that occurred during the fiscal quarter ended

December 31, 2019 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

(c) Management’s report on internal controls over financial reporting.

Our  management  is  responsible  for  establishing  and  maintaining  adequate  internal  controls  over  financial  reporting,  as  defined  under  Rule  15a-15(f)  under  the
Exchange Act. Our management has assessed the effectiveness of our internal controls over financial reporting as of December 31, 2019 based on the framework established in
Internal  Control  -  Integrated  Framework  issued  by  the  Committee  of  Sponsoring  Organizations  of  the  Treadway  Commission  (“COSO”).  Our  internal  control  system  was
designed  to  provide  reasonable  assurance  to  our  management  and  board  of  directors  regarding  the  preparation  and  fair  presentation  of  published  financial  statements. An
internal control material weakness is a significant deficiency, or aggregation of deficiencies, that does not reduce to a relatively low level the risk that material misstatements in
financial statements will be prevented or detected on a timely basis by employees in the normal course of their work. Our management assessed the effectiveness of our internal
control over financial reporting as of December 31, 2019, and based on that evaluation, management concluded that our internal control over financial reporting was effective
as of December 31, 2019.

This report does not include an attestation report of our registered public accounting firm regarding internal control over financial reporting. Management’s report was
not subject to attestation by our registered public accounting firm pursuant to the rules of the Securities and Exchange Commission that permit us to provide only management’s
report in this annual report.

None.

Item 9B.

Other Information

66

 
 
 
 
 
 
 
 
 
 
The information required by Part III is omitted from this report because we will file a definitive proxy statement within 120 days after the end of our 2019 fiscal year
pursuant to Regulation 14A for our 2020 Annual Meeting of Stockholders, or the 2020 Proxy Statement, and the information to be included in the 2020 Proxy Statement is
incorporated herein by reference.

PART III

Item 10.

Directors, Executive Officers and Corporate Governance

The information required by this item will be contained in the 2020 Proxy Statement and is hereby incorporated by reference.

The information required by this item will be contained in the 2020 Proxy Statement and is hereby incorporated by reference.

Item 11.

Executive Compensation

Item 12.

Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters

The information required by this item will be contained in the 2020 Proxy Statement and is hereby incorporated by reference.

Item 13.

Certain Relationships and Related Transactions, and Director Independence

The information required by this item will be contained in the 2020 Proxy Statement and is hereby incorporated by reference.

Item 14.

Principal Accountant Fees and Services

The information required by this item will be contained in the 2020 Proxy Statement and is hereby incorporated by reference.

67

 
 
 
 
 
 
 
 
 
 
PART IV

Item 15.

Exhibits and Financial Statement Schedules

(a) Financial statements

Reference is made to the Index and Financial Statements under Item 8 in Part II hereof where these documents are listed.

(b) Financial statement schedules

Financial statement schedules are either not required or the required information is included in the consolidated financial statements or notes thereto filed under Item 8 in Part
II hereof.

(c) Exhibits

The exhibits to this Annual Report on Form 10-K are set forth below. The exhibit index indicates each management contract or compensatory plan or arrangement required to
be filed as an exhibit.

Number

Exhibit Description

Method of Filing

1.1

1.2

Underwriting Agreement dated as of January 17, 2019 between the
Registrant and National Securities Corporation as underwriter

Incorporated by reference from the Registrant’s Current Report on Form 8-K
filed January 17, 2019

Underwriting Agreement dated as of May 10, 2019 between the Company
and Oppenheimer & Co. Inc., as representative of the several underwriters
thereto

Incorporated by reference from the Registrant’s Current Report on Form 8-K
filed on May 10, 2019.

3.1

First Amended and Restated Certificate of Incorporation of the Registrant

  Incorporated by reference from the Registrant’s Registration Statement on

Form S-1 filed on June 9, 2015.

3.2

Second Amended and Restated Bylaws of the Registrant

  Incorporated by reference from the Registrant’s Current Report on Form 8-K

filed on September 27, 2018.

3.3

3.4

Certificate of Amendment to First Amended and Restated Certificate of
Incorporation of the Registrant

  Incorporated by reference from the Registrant’s Registration Statement on

Form S-1 filed on June 25, 2015.

Certificate of Amendment to the First Amended and Restated Certificate of
Incorporation

Incorporated by reference from the Registrant’s Quarterly Report on Form
10-Q filed on May 9, 2019.

4.1

Specimen Certificate representing shares of common stock of Registrant

  Incorporated by reference from the Registrant’s Registration Statement on

Form S-1 filed on July 20, 2015.

4.2

Warrant dated September 8, 2014 issued to Liquid Patent Consulting, LLC

  Incorporated by reference from the Registrant’s Registration Statement on

Form S-1 filed on June 9, 2015.

4.3

Warrant dated October 31, 2014 issued to National Securities Corporation

  Incorporated by reference from the Registrant’s Registration Statement on

Form S-1 filed on June 9, 2015.

4.4

Form of Underwriters’ Warrant

  Incorporated by reference from the Registrant’s Registration Statement on

Form S-1 filed on July 20, 2015.

4.5

Convertible Term Note issued by Aqua Metals, Inc. to Interstate Emerging
Investments, LLC dated May 24, 2016

  Incorporated by reference from the Registrant’s Quarterly Report on Form

10-Q filed on August 10, 2016

68

 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
4.6

4.7

4.8

Warrant to Purchase Common Stock issued by Aqua Metals, Inc. to Interstate
Emerging Investments, LLC dated May 24, 2016 (Two Year)

  Incorporated by reference from the Registrant’s Quarterly Report on Form

10-Q filed on August 10, 2016

Warrant to Purchase Common Stock issued by Aqua Metals, Inc. to Interstate
Emerging Investments, LLC dated May 24, 2016 (Three Year)

  Incorporated by reference from the Registrant’s Quarterly Report on Form

10-Q filed on August 10, 2016

Warrant to Purchase Common Stock issued by Aqua Metals, Inc. to National
Securities Corporation dated November 21, 2016 (Three Year)

  Incorporated by reference from the Registrant’s Annual Report on Form 10-

K filed on March 2, 2017

4.9

Warrant dated January 22, 2019 issued to National Securities Corporation

Incorporated by reference from the Registrant’s Current Report on Form 8-K
filed January 17, 2019

10.1

Form of Indemnification Agreement entered into by the Registrant with its
Officers and Directors

  Incorporated by reference from the Registrant’s Registration Statement on

Form S-1 filed on June 9, 2015.

10.2*

Aqua Metals, Inc. Amended and Restated 2014 Stock Incentive Plan

  Incorporated by reference from the Registrant’s Proxy Statement on Form

DEF 14A filed on April 24, 2017.

10.3

10.4

10.5

10.6

10.7+

10.8+

10.9

Lease Agreement dated August 7, 2015 between Registrant and with BSREP
Marina Village Owner LLC

  Incorporated by reference from the Registrant’s Current Report on Form 8-K

filed on August 27, 2015.

Loan Agreement dated November 3, 2015 between Aqua Metals Reno, Inc.
and Green Bank. N.A.

  Incorporated by reference from the Registrant’s Quarterly Report on Form

10-Q filed November 10, 2015.

Deed of Trust, Security Agreement and Fixture Filing dated November 3,
2015 made by Aqua Metals Reno, Inc. in favor of Green Bank. N.A

  Incorporated by reference from the Registrant’s Quarterly Report on Form

10-Q filed November 10, 2015.

Investor Rights Agreement between Aqua Metals, Inc. and Interstate
Emerging Investments, LLC dated May 18, 2016

  Filed as an exhibit to the Registrant’s Registration Statement on Form S-3

filed on August 1, 2016.

Tolling/Lead Purchase Agreement dated February 7, 2017 between the
Registrant and Johnson Controls Battery Group, Inc.

  Incorporated by reference from the Registrant’s Quarterly Report on Form

10-Q filed on May 10, 2017.

Equipment Supply Agreement dated February 7, 2017 between the Registrant
and Johnson Controls Battery Group, Inc.

  Incorporated by reference from the Registrant’s Quarterly Report on Form

10-Q filed on May 10, 2017.

Investor Rights Agreement dated February 7, 2017 between the Registrant
and Tyco International Finance S.A.

  Incorporated by reference from the Registrant’s Registration Statement on

Form S-3 filed on February 27, 2017

10.10*

Aqua Metals, Inc. Officer and Director Share Purchase Plan

  Incorporated by reference from the Registrant’s Quarterly Report on Form

10-Q filed on November 9, 2017.

10.11*

Executive Employment Agreement dated April 12, 2018 between Francis
Knuettel II and Registrant

Incorporated by reference from the Registrant's Current Report on Form 8-K
filed on April 19, 2018.

10.12

Amendment to the Equipment Supply Agreement dated April 16, 2018
between the Registrant and Johnson Controls Battery Group, Inc.

Incorporated by reference from the Registrant's Quarterly Report on Form
10-Q filed on May 9, 2018.

10.13*

Separation Agreement and Release dated April 19, 2018 between the
Registrant and Stephen Clarke

Incorporated by reference from the Registrant's Current Report on Form 8-K
filed on April 25, 2018.

69

 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
  
     
 
 
 
10.14

10.15*

10.16

10.17*

10.18*

Letter Agreement dated May 2, 2018 between David L. Kanen, Kanen
Wealth Management LLC and the Registrant

Incorporated by reference from the Registrant's Current Report on Form 8-K
filed on May 2, 2018.

Employment Agreement dated May 2, 2018 between the Registrant and
Stephen Cotton

Incorporated by reference from the Registrant's Current Report on Form 8-K
filed on May 2, 2018.

Amendment No. 1 to Omnibus Amendment Agreement dated August 6,
2018 between the Registrant and Interstate Batteries Recycling, LLC

Incorporated by reference from the Registrant's Quarterly Report on Form
10-Q filed on August 8, 2018.

Employment Agreement dated November 4, 2018 between the Registrant
and Judd Merrill

Incorporated by reference from the Registrant’s Annual Report on Form 10-
K filed on February 28, 2019.

Separation Agreement and Release dated December 3, 2018 between the
Registrant and Selwyn Mould

Incorporated by reference from the Registrant’s Annual Report on Form 10-
K filed on February 28, 2019.

10.19*

Aqua Metals 2019 Stock Incentive Plan

Incorporated by reference from the Registrant's Definitive Proxy Statement
filed on March 4, 2019

10.20+

Operations, Maintenance and Management Agreement dated February 26,
2019 between Veolia North America Regeneration Services, LLC and the
Registrant

Incorporated by reference from the Registrant’s Quarterly Report on Form
10-Q filed on May 9, 2019.

10.21+

Second Amendment dated June 27, 2019 to Equipment Supply Agreement
dated April 16, 2018 between the the Registrant and Clarios

Incorporated by reference from the Registrant’s Quarterly Report on Form
10-Q filed on July 31, 2019.

10.22

Letter Agreement dated September 24, 2019 between Aqua Metals, Inc. and
Veolia North America Regeneration Services, LLC

Incorporated by reference from the Registrant's Current Report on Form 8-K
filed on September 25, 2019.

21.1

List of subsidiaries of Registrant.

  Incorporated by reference from the Registrant’s Registration Statement on S-

1 filed on June 9, 2015.

23.1

Consent of Armanino LLP, Independent Registered Public Accounting
Firm.

  Filed electronically herewith.

31.1

  Certification under Section 302 of the Sarbanes-Oxley Act of 2002.

  Filed electronically herewith.

31.2

  Certification under Section 302 of the Sarbanes-Oxley Act of 2002.

  Filed electronically herewith.

32.1

Certifications Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002,
18 U.S.C. Section 1350.

  Filed electronically herewith.

101.INS 

    XBRL Instance Document

  Filed electronically herewith

101.SCH 

    XBRL Taxonomy Extension Schema Document

  Filed electronically herewith

101.CAL 

    XBRL Taxonomy Extension Calculation Linkbase Document

  Filed electronically herewith

101.LAB 

    XBRL Taxonomy Extension Label Linkbase Document

  Filed electronically herewith

101.PRE 

    XBRL Taxonomy Extension Presentation Linkbase Document

  Filed electronically herewith

70

 
  
     
 
 
 
  
     
 
 
  
     
 
 
  
     
 
 
 
  
     
 
 
  
     
 
 
  
     
 
 
  
     
 
 
  
     
 
 
101.DEF 

    XBRL Taxonomy Extension Definition Linkbase Document

  Filed electronically herewith

* Indicates management compensatory plan, contract or arrangement. 

+ Certain portions of the exhibit have been omitted pursuant to Registrant’s confidential treatment request filed with the Commission pursuant to Rule 24b-2 under the
Securities Exchange Act of 1934. The omitted text has been filed separately with the Commission.

71

 
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this annual report on Form 10-K to be signed on its
behalf by the undersigned, thereunto duly authorized.

SIGNATURES

Date: March 11, 2020

AQUA METALS, INC.

By:

/s/ Stephen Cotton
Stephen Cotton,
President and Chief Executive Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities
and on the dates indicated.

Signature

/s/ Stephen Cotton
Stephen Cotton

/s/ Judd Merrill

Judd Merrill

/s/ S. Shariq Yosufzai

S. Shariq Yosufzai

/s/Vincent L. DiVito
Vincent L. DiVito

/s/ Sushil Kapoor

Sushil Kapoor

/s/ Gayle Gibson

Gayle Gibson

/s/Susanne Meline

Susanne Meline

Title

Date

  President, Chief Executive Officer and Director

March 11, 2020

(Principal Executive Officer)

  Chief Financial Officer

March 11, 2020

(Principal Financial and
Accounting Officer

Director, Chairman of the Board

March 11, 2020

  Director

Director

  Director

  Director

72

March 11, 2020

March 11, 2020

March 11, 2020

March 11, 2020

 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
   
 
 
 
   
 
 
 
   
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

EXHIBIT 23.1

To the Board of Directors and
Stockholders of Aqua Metals, Inc. and Subsidiaries:

We  consent  to  the  incorporation  by  reference  in  the  registration  statements  (No.  333-211810  and  333-220171)  on  Form  S-8  and  (Nos.  333-212808,  333-213501  and  333-
216250) on Form S-3 of Aqua Metals, Inc. of our report dated March 11, 2020, with respect to the consolidated financial statements of Aqua Metals, Inc. and subsidiaries as of
December 31, 2019 and December 31, 2018, and the related consolidated statements of operations, stockholders’ equity, and cash flows for each of the two years in the period
ended December 31, 2019.

/s/ Armanino LLP

San Ramon, CA
March 11, 2020

 
 
 
 
 
 
CERTIFICATIONS

EXHIBIT 31.1

I, Stephen Cotton, certify that:

(1) I have reviewed this annual report on Form 10-K of Aqua Metals, Inc.;

(2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of

the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

(3) Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results

of operations and cash flows of the registrant as of, and for, the periods presented in this report;

(4) The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-

15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the company and have:

(a) designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material

information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this
report is being prepared;

(b) designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable
assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting
principles;

(c) evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure

controls and procedures, as of the period covered by this report based on such evaluation; and

(d) disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent quarter (the registrant’s fourth

quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and

(5) The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors

and the audit committee of registrant’s board of directors (or persons performing the equivalent functions):

(a) all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the

registrant’s ability to record, process, summarize and report financial information; and

(b) any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.

Date: March 11, 2020

AQUA METALS, INC.

By:

/s/ Stephen Cotton
Stephen Cotton, Chief Executive Officer

 
 
 
 
 
 
 
 
CERTIFICATIONS

EXHIBIT 31.2

I, Judd Merrill, certify that:

(1) I have reviewed this annual report on Form 10-K of Aqua Metals, Inc.;

(2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of

the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

(3) Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results

of operations and cash flows of the registrant as of, and for, the periods presented in this report;

(4) The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-

15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the company and have:

(a) designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material

information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this
report is being prepared;

(b) designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable
assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting
principles;

(c) evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure

controls and procedures, as of the period covered by this report based on such evaluation; and

(d) disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent quarter (the registrant’s fourth

quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and

(5) The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors

and the audit committee of registrant’s board of directors (or persons performing the equivalent functions):

(a) all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the

registrant’s ability to record, process, summarize and report financial information; and

(b) any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.

Date: March 11, 2020

AQUA METALS, INC.

By:

/s/ Judd Merrill

Judd Merrill, Chief Financial Officer
(Principal Financial Officer)

 
 
 
 
 
 
 
 
CERTIFICATION PURSUANT TO
18 U.S.C. ss.1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32.1

In connection with the Annual Report of Aqua Metals, Inc. (the “Company”) on Form 10-K for the period ended December 31, 2018 as filed with the Securities and Exchange
Commission on the date hereof (the “Report”), I, Stephen Cotton, the Chief Executive Officer, and Judd Merrill, the Chief Financial Officer, of the Company, respectively,
certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

1.

The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

By:

Title:

/s/ Stephen Cotton
Stephen Cotton
Chief Executive Officer
(Principal Executive Officer)

By:

/s/ Judd Merrill

Title:

Judd Merrill
Chief Financial Officer
(Principal Financial and Accounting Officer)

Dated: March 11, 2020

Dated: March 11, 2020

This certification is made solely for the purposes of 18 U.S.C. Section 1350, subject to the knowledge standard contained therein, and not for any other purpose.