2 0 2 0 A N N U A L R E P O R T Vision Tidewater will be the global leader in the offshore industry by providing, in the most cost-efficient manner possible, unmatched support and exceptional local service to our customers, utilizing the safest, most highly skilled workforce. Mission Tidewater is dedicated to supporting our customers globally with the highest level of service using our best assets: our people and our vessels. We will deliver these services with the highest level of operational performance to include safety for our people, compliance with all laws and regulations, and respect for the environment and local communities in which we work. We are committed to providing these services in an honest, cost-efficient, profitable and transparent manner for all stakeholders including employees, customers, capital sources, vendors and local communities. Governance Board of Directors Corporate Officers LARRY T. RIGDON Chairman of the Board QUINTIN V. KNEEN President and Chief Executive Officer DAVID E. DARLING Executive Vice President and Chief Operating Officer DANIEL A. HUDSON Executive Vice President, General Counsel and Corporate Secretary LEE JOHNSON Senior Vice President and Chief Information Officer SAM R. RUBIO Executive Vice President and Chief Financial Officer DARREN J. VORST Vice President and Treasurer DARRON M. ANDERSON DICK H. FAGERSTAL Member of Audit Committee and Member of Nominating & Corporate Governance Committee Chairman of Audit Committee and Member of Nominating & Corporate Governance Committee QUINTIN V. KNEEN President and Chief Executive Officer LOUIS A. RASPINO KENNETH H. TRAUB Chairman of Compensation Committee and Member of Audit Committee Chairman of Nominating & Corporate Governance Committee and Member of Compensation Committee LOIS K. ZABROCKY Member of Audit Committee and Member of Compensation Committee Corporate Information Corporate Information Information about stockholder accounts may be obtained by contacting the Transfer Agent and Registrar for Tidewater’s common stock: STOCK EXCHANGE Tidewater’s common stock is traded on the New York Stock Exchange under the symbol TDW. Computershare Investor Services P. O. Box 505000 Louisville, KY 40233-5000 Overnight correspondence should be sent to: Computershare Investor Services 462 South 4th Street, Suite 1600 Louisville, KY 40202 Phone: +1.781.575.2879 or +1.800.730.4001 General stockholder information is available on the Computershare website, www.computershare.com/investor FORM 10-K REPORT Tidewater’s 2020 Annual Report and Form 10-K may be obtained without charge by contacting the Company’s Investor Relations Department. Tidewater’s SEC filings can also be viewed online at the Company’s SEC Filings page. WEBSITE AND E-MAIL ALERTS For information concerning the Company, including quarterly financial results, events calendar, and news releases visit www.tdw.com. Register for email alerts about news releases, SEC filings, events and presentations, and the end of day stock quote at the Company’s Email Alerts page. Tidewater’s Investor Relations website can be found at investor.tdw.com Investor Relations Requests for information concerning the Company should be directed to the Investor Relations Department using the address or phone numbers listed below, or by using the Information Request form on the company’s website. Tidewater Inc. 6002 Rogerdale Road, Suite 600 Houston, TX 77072-1655 Toll Free: +1.800.678.8433 Phone: +1.713.470.5300 www.tdw.com INVESTOR CONTACT: Investor Relations Department 6002 Rogerdale Road, Suite 600 Houston, Texas 77072-1655 USA Phone: +1.713.470.5292 Email: ir@tdw.com Tidewater Inc. 6002 Rogerdale Road, Suite 600 Houston, TX 77072 Toll Free: +1.800.678.8433 Phone: +1.713.470.5300 www.tdw.com