TDW · Tidewater Inc · Insider Trading

This amount includes 112,444 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti Advisors, 1,136,422 shares of the Common Stock directly beneficially owned by RIC, 760,152 shares of the Common Stock directly beneficially owned by RI, 3,000 shares of the Common Stock directly beneficially owned by Robotti Foundation, 58,500 shares of the Common Stock directly beneficially owned by Su Robotti, wife of Robert Robotti, and 132,172 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

This amendment is being filed to correct the filing code with respect to the first transaction reported and footnote 1 of the Form 4 filed on September 17, 2026.

This represents the gift by the client of Common Stock directly beneficially owned by the client, a performance fee-paying advisory client of Robotti & Company Advisors, LLC, an investment adviser registered under the Investment Advisers Act of 1940, as amended ("Robotti Advisors"), from the client's advisory account with Robotti Advisors. The gift terminated Robotti Advisors' investment advisory relationship in respect of such shares.

This amount includes 112,444 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti Advisors, 1,143,117 shares of the Common Stock directly beneficially owned by The Ravenswood Investment Company, LP ("RIC"), 763,757 shares of the Common Stock directly beneficially owned by Ravenswood Investments III, L.P. ("RI"), 3,000 shares of the Common Stock directly beneficially owned by Suzanne and Robert Robotti Foundation, Inc. ("Robotti Foundation"), 58,500 shares of the Common Stock directly beneficially owned by Suzanne Robotti ("Su Robotti"), wife of Robert Robotti, and 132,172 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

This amount includes 112,444 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti Advisors, 1,136,422 shares of the Common Stock directly beneficially owned by RIC, 763,757 shares of the Common Stock directly beneficially owned by RI, 3,000 shares of the Common Stock directly beneficially owned by Robotti Foundation, 58,500 shares of the Common Stock directly beneficially owned by Su Robotti, wife of Robert Robotti, and 132,172 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

The transaction was executed in multiple trades at prices ranging from $99.00 to $99.28. The price reported above reflects the weighted average sale price. Upon request from the SEC staff, the issuer, or a security holder of the issuer, the Reporting Person hereby undertakes to provide the requesting party with full information regarding the number of shares and prices at which the transaction was effected.

This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026.

The transaction was executed in multiple trades at prices ranging from $99.03 to $99.16. The price reported above reflects the weighted average sale price. Upon request from the SEC staff, the issuer, or a security holder of the issuer, the Reporting Person hereby undertakes to provide the requesting party with full information regarding the number of shares and prices at which the transaction was effected.

The reported transaction was a gift from Daniel A. Hudson to a charitable organization.

The transaction was executed in multiple trades at prices ranging from $91.07 to $92.12. The price reported above reflects the weighted average sale price. Upon request from the SEC staff, the issuer, or a security holder of the issuer, the Reporting Person hereby undertakes to provide the requesting party with full information regarding the number of shares and prices at which the transaction was effected.

Reflects corrections with respect to shares that were previously inadvertently reported as owned directly by the Reporting Person that are instead held indirectly through the Rubio Family Trust.

Represents shares held by the Rubio Family Trust, for which the Reporting Person is a co-trustee with his spouse and has shared voting and dispositive power with respect to the shares held by the trust.

This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026.

Represents the grant of a Restricted Stock Unit Award that vests on June 16, 2027, provided the Reporting Person has elected to defer settlement of the shares until the second anniversary of the date of grant (i.e., June 16, 2028).

Represents the grant of a Restricted Stock Award that vests on June 16, 2027.

Represents the grant of a Restricted Stock Unit Award that vests on June 16, 2027, provided the Reporting Person has elected to defer settlement of the shares until the end of his service on the Issuer's Board of Directors.

This amount includes 114,395 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti & Company Advisors, LLC, an investment adviser registered under the Investment Advisers Act of 1940, as amended ("Robotti Advisors"), 1,143,117 shares of the Common Stock directly beneficially owned by The Ravenswood Investment Company, LP ("RIC"), 763,757 shares of the Common Stock directly beneficially owned by Ravenswood Investments III, L.P. ("RI"), 3,000 shares of the Common Stock directly beneficially owned by Suzanne and Robert Robotti Foundation, Inc. ("Robotti Foundation"), 58,500 shares of the Common Stock directly beneficially owned by Suzanne Robotti ("Su Robotti"), wife of Robert Robotti, and 132,172 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

Represents a grant of a Restricted Stock Unit Award that vests on June 16, 2027, provided the Reporting Person has elected to defer settlement of the shares until the end of her service on the Issuer's Board of Directors.

Represents the grant of a Restricted Stock Unit Award that vests on June 16, 2027.

Represents the grant of a Restricted Stock Unit Award that vests on June 16, 2027, provided the Reporting Person has elected to defer settlement of the shares until the end of his service on the Issuer's Board of Directors.

The gift of 16,932 shares of the Common Stock, $0.001 par value per share (the "Common Stock") was for no consideration.

This amount includes 114,395 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti & Company Advisors, LLC, an investment adviser registered under the Investment Advisers Act of 1940, as amended ("Robotti Advisors"), 1,143,117 shares of the Common Stock directly beneficially owned by The Ravenswood Investment Company, LP ("RIC"), 763,757 shares of the Common Stock directly beneficially owned by Ravenswood Investments III, L.P. ("RI"), 3,000 shares of the Common Stock directly beneficially owned by Suzanne and Robert Robotti Foundation, Inc. ("Robotti Foundation"), 58,500 shares of the Common Stock directly beneficially owned by Suzanne Robotti ("Su Robotti"), wife of Robert Robotti, and 130,412 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

Represents shares of Common Stock, $0.001 par value per share, issued to Ms. Cougle in lieu of certain cash compensation pursuant to her election under the Director Stock Election Program.

Represents unrestricted shares of the Common Stock, $0.001 par value per share (the "Common Stock"), issued to Mr. Robotti in lieu of certain cash compensation pursuant to his election under the Director Stock Election Program.

This amount includes 114,395 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti & Company Advisors, LLC, an investment adviser registered under the Investment Advisers Act of 1940, as amended ("Robotti Advisors"), 1,143,117 shares of the Common Stock directly beneficially owned by The Ravenswood Investment Company, LP ("RIC"), 763,757 shares of the Common Stock directly beneficially owned by Ravenswood Investments III, L.P. ("RI"), 3,000 shares of the Common Stock directly beneficially owned by Suzanne and Robert Robotti Foundation, Inc. ("Robotti Foundation"), 58,500 shares of the Common Stock directly beneficially owned by Suzanne Robotti ("Su Robotti"), wife of Robert Robotti, and 147,344 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.

Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.

Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

Shares earned upon vesting and settlement of Performance Restricted Stock Units ("PRSUs") awarded on March 16, 2023, that measured the relative TSR of Tidewater Inc. (the "Issuer") against a predetermined peer group for the three-year period beginning January 1, 2023 through December 3, 2025. On March 18, 2026, the Compensation & Human Capital Committee of the Issuer certified the relative TSR performance at 75%, resulting in the PSUs originally granted becoming earned at 150% of the target amount granted.

Shares earned upon vesting and settlement of Performance Restricted Stock Units ("PRSUs") awarded on March 16, 2023, that measured the relative TSR of Tidewater Inc. (the "Issuer") against a predetermined peer group for the three-year period beginning January 1, 2023 through December 3, 2025. On March 18, 2026, the Compensation & Human Capital Committee of the Issuer certified the relative TSR performance at 75%, resulting in the PSUs originally granted becoming earned at 150% of the target amount granted.

Shares earned upon vesting and settlement of Performance Restricted Stock Units ("PRSUs") awarded on March 16, 2023, that measured the relative TSR of Tidewater Inc. (the "Issuer") against a predetermined peer group for the three-year period beginning January 1, 2023 through December 3, 2025. On March 18, 2026, the Compensation & Human Capital Committee of the Issuer certified the relative TSR performance at 75%, resulting in the PSUs originally granted becoming earned at 150% of the target amount granted.

Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.

Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

The gift of 10,000 shares of the Common Stock, $0.001 par value per share (the "Common Stock") was for no consideration.

This amount includes 114,395 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti & Company Advisors, LLC, an investment adviser registered under the Investment Advisers Act of 1940, as amended ("Robotti Advisors"), 1,143,117 shares of the Common Stock directly beneficially owned by The Ravenswood Investment Company, LP ("RIC"), 763,757 shares of the Common Stock directly beneficially owned by Ravenswood Investments III, L.P. ("RI"), 3,000 shares of the Common Stock directly beneficially owned by Suzanne and Robert Robotti Foundation, Inc. ("Robotti Foundation"), 58,500 shares of the Common Stock directly beneficially owned by Suzanne Robotti ("Su Robotti"), wife of Robert Robotti, and 146,970 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

The transaction was executed in multiple trades at prices ranging from $80.50 to $80.83. The price reported above reflects the weighted average sale price. Upon request from the SEC staff, the issuer, or a security holder of the issuer, the Reporting Person hereby undertakes to provide the requesting party with full information regarding the number of shares and prices at which the transaction was effected.

The transaction was executed in multiple trades at prices ranging from $80.01 to $80.51. The price reported above reflects the weighted average sale price. Upon request from the SEC staff, the issuer, or a security holder of the issuer, the Reporting Person hereby undertakes to provide the requesting party with full information regarding the number of shares and prices at which the transaction was effected.

This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March 17, 2025.

The transaction was executed in multiple trades at prices ranging from $77.50 to $77.53. The price above reflects the weighted average sale price. Upon request from the SEC staff, the issuer, or a security holder of the issuer, the reporting person hereby undertakes to provide the requesting party with full information regarding the number of shares and prices at which the transaction was effected.

This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March17, 2025.

The transaction was executed in multiple trades at prices ranging from $70.00 to $70.1050. The price above reflects the weighted average sale price. Upon request from the SEC staff, the issuer, or a security holder of the issuer, the reporting person hereby undertakes to provide the requesting party with full information regarding the number of shares and prices at which the transaction was effected.

Represents shares of Common Stock, $0.001 par value per share, issued to Ms. Cougle in lieu of certain cash compensation pursuant to her election under the Director Stock Election Program.

Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Represents unrestricted shares of the Common Stock, $0.001 par value per share (the "Common Stock"), issued to Mr. Robotti in lieu of certain cash compensation pursuant to his election under the Director Stock Election Program.

This amount includes 114,395 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti & Company Advisors, LLC, an investment adviser registered under the Investment Advisers Act of 1940, as amended ("Robotti Advisors"), 1,143,117 shares of the Common Stock directly beneficially owned by The Ravenswood Investment Company, LP ("RIC"), 763,757 shares of the Common Stock directly beneficially owned by Ravenswood Investments III, L.P. ("RI"), 3,000 shares of the Common Stock directly beneficially owned by Suzanne and Robert Robotti Foundation, Inc. ("Robotti Foundation"), 58,500 shares of the Common Stock directly beneficially owned by Suzanne Robotti ("Su Robotti"), wife of Robert Robotti, and 156,970 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

Represents shares of Common Stock, $0.001 par value per share, issued to Ms. Cougle in lieu of certain cash compensation pursuant to her election under the Director Stock Election Program.

Represents unrestricted shares of the Common Stock, $0.001 par value per share (the "Common Stock"), issued to Mr. Robotti in lieu of certain cash compensation pursuant to his election under the Director Stock Election Program.

This amount includes 114,395 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients of Robotti & Company Advisors, LLC, an investment adviser registered under the Investment Advisers Act of 1940, as amended ("Robotti Advisors"), 1,143,117 shares of the Common Stock directly beneficially owned by The Ravenswood Investment Company, LP ("RIC"), 763,757 shares of the Common Stock directly beneficially owned by Ravenswood Investments III, L.P. ("RI"), 3,000 shares of the Common Stock directly beneficially owned by Suzanne and Robert Robotti Foundation, Inc. ("Robotti Foundation"), 58,500 shares of the Common Stock directly beneficially owned by Suzanne Robotti ("Su Robotti"), wife of Robert Robotti, and 156,372 shares of the Common Stock, directly beneficially owned by Robert Robotti.

Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2) under the Securities Exchange Act of 1934, as amended ("Exchange Act")) certain of the shares of Common Stock set forth in this Form 4 through his indirect proportionate ownership of Robotti Advisors, as managing director of Ravenswood Management Company, LLC, which serves as the general partner of RIC and RI and through his marriage to Su Robotti. Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein, if any.

This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March 17, 2025.

The transaction was executed in multiple trades at prices ranging from $57.5000 to $57.7050. The price above reflects the weighted average sale price. Upon request from the SEC staff, the issuer, or a security holder of the issuer, the reporting person hereby undertakes to provide the requesting party with full information regarding the number of shares and prices at which the transaction was effected.