144 0001708546 XXXXXXXX LIVE 0000098222 TIDEWATER INC 001-06311 842 WEST SAM HOUSTON PARKWAY NORTH SUITE 400 HOUSTON TX 77024 (713) 470-5300 Anderson Darron M. Former Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

1219 96136.44 49730652 07/22/2026 NYSE Common 04/02/2022 Restricted Stock Vesting Issuer N 134 04/02/2022 Compensation Common 07/01/2022 Restricted Stock Vesting Issuer N 143 07/01/2022 Compensation Common 10/03/2022 Restricted Stock Vesting Issuer N 131 10/03/2022 Compensation Common 01/03/2023 Restricted Stock Vesting Issuer N 87 01/03/2023 Compensation Common 04/03/2023 Restricted Stock Vesting Issuer N 64 04/03/2023 Compensation Common 06/14/2024 Restricted Stock Vesting Issuer N 660 06/14/2024 Compensation N Darron M. Anderson

842 West Sam Houston Parkway North Suite 400 Houston TX 77024

Common 06/25/2026 2680 175459.60 07/22/2026 /s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Darron M. Anderson