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TIDEWATER INC

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Tapewire entity
2560
SEC CIK
0000098222
Parsed reports
356

Last 12 months

Inside the activity.

0 purchase rows · 12 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202602
Mar 202602
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202602
Sep 202606
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 16, 2026 Filed Sep 18, 2026 20:41 UTC Amendment SaleCommon Stock, $0.001 Par Value Per Share 3,605 $89.85 $323,907.09
Disclosure

SEC source: 0001105838-26-000010 · primary_doc.xml · nonDerivative · entry 3

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,202,690

F5 · balance_after: 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.

F6 · ownership.nature: 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.

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September 16, 2026 Filed Sep 18, 2026 20:41 UTC Amendment SaleCommon Stock, $0.001 Par Value Per Share 6,695 $89.85 $601,541.73
Disclosure

SEC source: 0001105838-26-000010 · primary_doc.xml · nonDerivative · entry 2

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,206,295

F4 · balance_after: 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.

F6 · ownership.nature: 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.

Read SEC document
September 16, 2026 Filed Sep 18, 2026 20:41 UTC Amendment GiftCommon Stock, $0.001 Par Value Per Share 1,951 $0.00 $0.00
Disclosure

SEC source: 0001105838-26-000010 · primary_doc.xml · nonDerivative · entry 1

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,212,990

F1 · kind: 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.

F2 · price: 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.

F3 · balance_after: 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.

F6 · ownership.nature: 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.

Read SEC document
September 16, 2026 Filed Sep 17, 2026 19:11 UTC SaleCommon Stock, $0.001 Par Value Per Share 3,605 $89.85 $323,907.09
Disclosure

SEC source: 0001105838-26-000009 · primary_doc.xml · nonDerivative · entry 3

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,202,690

F4 · balance_after: 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.

F5 · ownership.nature: 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.

Read SEC document
September 16, 2026 Filed Sep 17, 2026 19:11 UTC SaleCommon Stock, $0.001 Par Value Per Share 6,695 $89.85 $601,541.73
Disclosure

SEC source: 0001105838-26-000009 · primary_doc.xml · nonDerivative · entry 2

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,206,295

F3 · balance_after: 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.

F5 · ownership.nature: 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.

Read SEC document
September 16, 2026 Filed Sep 17, 2026 19:11 UTC OtherCommon Stock, $0.001 Par Value Per Share 1,951 $0.00 $0.00
Disclosure

SEC source: 0001105838-26-000009 · primary_doc.xml · nonDerivative · entry 1

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,212,990

F1 · price: This represents the transfer by the client, for no consideration, 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"), out of the client's advisory account with Robotti Advisors. The transfer terminated the client's investment advisory relationship with Robotti Advisors in respect of such shares.

F2 · balance_after: 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.

F5 · ownership.nature: 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.

Read SEC document
September 02, 2026 Filed Sep 4, 2026 00:00 UTC
Hudson Daniel A.EVP, CLO & Corporate Secretary
SaleCommon Stock, $0.001 par value 15,000 $99.08 $1,486,200.00
Disclosure

SEC source: 0001797578-26-000016 · form4-09032026_080901.xml · nonDerivative · entry 1

Hudson Daniel A. · CIK 0001797578 · EVP, CLO & Corporate Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,029

F1 · shares: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026.

F2 · price: 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.

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September 02, 2026 Filed Sep 4, 2026 00:00 UTC SaleCommon Stock, $0.001 par value 10,000 $99.00 $990,000.00
Disclosure

SEC source: 0001232602-26-000007 · form4-09032026_080903.xml · nonDerivative · entry 1

Traub Kenneth · CIK 0001232602 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,521

F1 · price: 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.

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August 20, 2026 Filed Aug 20, 2026 23:21 UTC
Hudson Daniel A.EVP, CLO & Corporate Secretary
GiftCommon Stock, $0.001 par value 200 $0.00 $0.00
Disclosure

SEC source: 0001797578-26-000014 · form4-08202026_110836.xml · nonDerivative · entry 1

Hudson Daniel A. · CIK 0001797578 · EVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,029

F1 · shares: The reported transaction was a gift from Daniel A. Hudson to a charitable organization.

Read SEC document
August 12, 2026 Filed Aug 14, 2026 20:31 UTC
Rubio Samuel REVP, CFO & CAO
SaleCommon Stock, par value $0.001 17,705 $91.56 $1,621,069.80
Disclosure

SEC source: 0001452077-26-000009 · form4-08142026_080844.xml · nonDerivative · entry 1

Rubio Samuel R · CIK 0001452077 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 33,214

F1 · price: 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.

F2 · balance_after: 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.

F3 · ownership.nature: 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.

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August 10, 2026 Filed Aug 11, 2026 20:10 UTC
Hudson Daniel A.EVP, CLO & Corporate Secretary
SaleCommon Stock, $0.001 par value 5,000 $89.01 $445,050.00
Disclosure

SEC source: 0001797578-26-000012 · form4-08112026_080810.xml · nonDerivative · entry 1

Hudson Daniel A. · CIK 0001797578 · EVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,229

F1 · shares: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026.

Read SEC document
June 16, 2026 Filed Jun 18, 2026 22:48 UTC GrantCommon Stock, $0.001 par value 1,760 $0.00 $0.00
Disclosure

SEC source: 0001236474-26-000004 · form4-06182026_100613.xml · nonDerivative · entry 1

RASPINO LOUIS · CIK 0001236474 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,551

F1 · price: Represents the grant of a Restricted Stock Award that vests on June 16, 2027.

Read SEC document
June 16, 2026 Filed Jun 18, 2026 22:30 UTC GrantCommon Stock, $0.001 par value 1,760 $0.00 $0.00
Disclosure

SEC source: 0001744764-26-000006 · form4-06182026_060607.xml · nonDerivative · entry 1

Cougle Melissa · CIK 0001744764 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,541

F1 · price: 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.

Read SEC document
June 16, 2026 Filed Jun 18, 2026 22:30 UTC GrantCommon Stock, $0.001 par value 1,760 $0.00 $0.00
Disclosure

SEC source: 0001349704-26-000002 · form4-06182026_060605.xml · nonDerivative · entry 1

Zabrocky Lois K · CIK 0001349704 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,051

F1 · price: Represents the grant of a Restricted Stock Unit Award that vests on June 16, 2027.

Read SEC document
June 16, 2026 Filed Jun 18, 2026 22:30 UTC GrantCommon Stock, $0.001 par value 1,760 $0.00 $0.00
Disclosure

SEC source: 0001255723-26-000003 · form4-06182026_060603.xml · nonDerivative · entry 1

FAGERSTAL DICK · CIK 0001255723 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,592

F1 · price: 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.

Read SEC document
June 16, 2026 Filed Jun 18, 2026 22:30 UTC GrantCommon Stock, $0.001 par value 1,760 $0.00 $0.00
Disclosure

SEC source: 0001232602-26-000005 · form4-06182026_060601.xml · nonDerivative · entry 1

Traub Kenneth · CIK 0001232602 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,521

F1 · price: 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).

Read SEC document
June 16, 2026 Filed Jun 18, 2026 21:03 UTC GrantCommon Stock, $0.001 Par Value Per Share 1,760 $70.99 $124,942.40
Disclosure

SEC source: 0001105838-26-000006 · primary_doc.xml · nonDerivative · entry 1

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,214,941

F1 · shares: 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.

F2 · balance_after: 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.

F3 · ownership.nature: 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.

Read SEC document
June 12, 2026 Filed Jun 12, 2026 21:10 UTC GiftCommon Stock, $0.001 Par Value Per Share 16,932 $0.00 $0.00
Disclosure

SEC source: 0001105838-26-000005 · primary_doc.xml · nonDerivative · entry 1

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,213,181

F1 · price: The gift of 16,932 shares of the Common Stock, $0.001 par value per share (the "Common Stock") was for no consideration.

F2 · balance_after: 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.

F3 · ownership.nature: 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.

Read SEC document
April 01, 2026 Filed Apr 2, 2026 22:19 UTC GrantCommon Stock, $0.001 Par Value Per Share 374 $83.44 $31,206.56
Disclosure

SEC source: 0001105838-26-000004 · primary_doc.xml · nonDerivative · entry 1

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,230,113

F1 · shares: 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.

F2 · balance_after: 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.

F3 · ownership.nature: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 00:00 UTC GrantCommon Stock, $0.001 par value 374 $83.44 $31,206.56
Disclosure

SEC source: 0001744764-26-000004 · form4-04022026_080404.xml · nonDerivative · entry 1

Cougle Melissa · CIK 0001744764 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,781

F1 · shares: 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.

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March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Rubio Samuel REVP, CFO & CAO
Tax withholdingCommon Stock, par value $0.001 730 $72.48 $52,910.40
Disclosure

SEC source: 0001452077-26-000006 · form4-03232026_080328.xml · nonDerivative · entry 3

Rubio Samuel R · CIK 0001452077 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,569

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Read SEC document
March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Rubio Samuel REVP, CFO & CAO
Tax withholdingCommon Stock, par value $0.001 2,472 $72.48 $179,170.56
Disclosure

SEC source: 0001452077-26-000006 · form4-03232026_080328.xml · nonDerivative · entry 2

Rubio Samuel R · CIK 0001452077 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,299

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Read SEC document
March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Rubio Samuel REVP, CFO & CAO
Tax withholdingCommon Stock, par value $0.001 1,587 $72.48 $115,025.76
Disclosure

SEC source: 0001452077-26-000006 · form4-03232026_080328.xml · nonDerivative · entry 1

Rubio Samuel R · CIK 0001452077 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,771

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Read SEC document
March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Kneen QuintinDirector · DIRECTOR, PRESIDENT & CEO
Tax withholdingCommon Stock, $0.001 par value 5,872 $72.48 $425,602.56
Disclosure

SEC source: 0001391071-26-000004 · form4-03232026_080326.xml · nonDerivative · entry 3

Kneen Quintin · CIK 0001391071 · Director · DIRECTOR, PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 358,870

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Read SEC document
March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Kneen QuintinDirector · DIRECTOR, PRESIDENT & CEO
Tax withholdingCommon Stock, $0.001 par value 2,555 $72.48 $185,186.40
Disclosure

SEC source: 0001391071-26-000004 · form4-03232026_080326.xml · nonDerivative · entry 2

Kneen Quintin · CIK 0001391071 · Director · DIRECTOR, PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 364,742

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Read SEC document
March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Kneen QuintinDirector · DIRECTOR, PRESIDENT & CEO
Tax withholdingCommon Stock, $0.001 par value 5,766 $72.48 $417,919.68
Disclosure

SEC source: 0001391071-26-000004 · form4-03232026_080326.xml · nonDerivative · entry 1

Kneen Quintin · CIK 0001391071 · Director · DIRECTOR, PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 367,297

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Read SEC document
March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
Tax withholdingCommon Stock, $0.001 par value 1,366 $72.48 $99,007.68
Disclosure

SEC source: 0001797578-26-000010 · form4-03232026_080324.xml · nonDerivative · entry 3

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,229

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Read SEC document
March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
Tax withholdingCommon Stock, $0.001 par value 629 $72.48 $45,589.92
Disclosure

SEC source: 0001797578-26-000010 · form4-03232026_080324.xml · nonDerivative · entry 2

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,595

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

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March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
Tax withholdingCommon Stock, $0.001 par value 2,128 $72.48 $154,237.44
Disclosure

SEC source: 0001797578-26-000010 · form4-03232026_080324.xml · nonDerivative · entry 1

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,224

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

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March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Middleton Piers DayerEVP & Chief Operating Officer
Tax withholdingCommon Stock, par value $0.001 979 $72.48 $70,957.92
Disclosure

SEC source: 0002027669-26-000006 · form4-03232026_080322.xml · nonDerivative · entry 3

Middleton Piers Dayer · CIK 0002027669 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,351

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

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March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Middleton Piers DayerEVP & Chief Operating Officer
Tax withholdingCommon Stock, par value $0.001 1,408 $72.48 $102,051.84
Disclosure

SEC source: 0002027669-26-000006 · form4-03232026_080322.xml · nonDerivative · entry 2

Middleton Piers Dayer · CIK 0002027669 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,330

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

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March 23, 2026 Filed Mar 24, 2026 00:00 UTC
Middleton Piers DayerEVP & Chief Operating Officer
Tax withholdingCommon Stock, par value $0.001 347 $72.48 $25,150.56
Disclosure

SEC source: 0002027669-26-000006 · form4-03232026_080322.xml · nonDerivative · entry 1

Middleton Piers Dayer · CIK 0002027669 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,738

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
GrantCommon Stock, $0.001 par value 6,643 $75.27 $500,018.61
Disclosure

SEC source: 0001797578-26-000008 · form4-03202026_080303.xml · nonDerivative · entry 3

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,352

F3 · shares: Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
Tax withholdingCommon Stock, $0.001 par value 3,267 $75.27 $245,907.09
Disclosure

SEC source: 0001797578-26-000008 · form4-03202026_080303.xml · nonDerivative · entry 2

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,709

F2 · shares: Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
GrantCommon Stock, $0.001 par value 8,005 $75.27 $602,536.35
Disclosure

SEC source: 0001797578-26-000008 · form4-03202026_080303.xml · nonDerivative · entry 1

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,976

F1 · shares: 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.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Rubio Samuel REVP, CFO & CAO
GrantCommon Stock, par value $0.001 6,643 $75.27 $500,018.61
Disclosure

SEC source: 0001452077-26-000004 · form4-03202026_080307.xml · nonDerivative · entry 3

Rubio Samuel R · CIK 0001452077 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,358

F3 · shares: Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Rubio Samuel REVP, CFO & CAO
Tax withholdingCommon Stock, par value $0.001 3,771 $75.27 $283,843.17
Disclosure

SEC source: 0001452077-26-000004 · form4-03202026_080307.xml · nonDerivative · entry 2

Rubio Samuel R · CIK 0001452077 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,715

F2 · shares: Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Rubio Samuel REVP, CFO & CAO
GrantCommon Stock, par value $0.001 9,420 $75.27 $709,043.40
Disclosure

SEC source: 0001452077-26-000004 · form4-03202026_080307.xml · nonDerivative · entry 1

Rubio Samuel R · CIK 0001452077 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,486

F1 · shares: 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.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Middleton Piers DayerEVP & Chief Operating Officer
GrantCommon Stock, par value $0.001 6,643 $75.27 $500,018.61
Disclosure

SEC source: 0002027669-26-000004 · form4-03202026_080309.xml · nonDerivative · entry 1

Middleton Piers Dayer · CIK 0002027669 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,085

F1 · shares: Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Kneen QuintinDirector · DIRECTOR, PRESIDENT & CEO
GrantCommon Stock, $0.001 par value 25,575 $75.27 $1,925,030.25
Disclosure

SEC source: 0001391071-26-000002 · form4-03202026_080305.xml · nonDerivative · entry 3

Kneen Quintin · CIK 0001391071 · Director · DIRECTOR, PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 373,063

F3 · shares: Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

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March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Kneen QuintinDirector · DIRECTOR, PRESIDENT & CEO
Tax withholdingCommon Stock, $0.001 par value 25,965 $75.27 $1,954,385.55
Disclosure

SEC source: 0001391071-26-000002 · form4-03202026_080305.xml · nonDerivative · entry 2

Kneen Quintin · CIK 0001391071 · Director · DIRECTOR, PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 347,488

F2 · shares: Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.

Read SEC document
March 18, 2026 Filed Mar 21, 2026 00:00 UTC
Kneen QuintinDirector · DIRECTOR, PRESIDENT & CEO
GrantCommon Stock, $0.001 par value 65,938 $75.27 $4,963,153.26
Disclosure

SEC source: 0001391071-26-000002 · form4-03202026_080305.xml · nonDerivative · entry 1

Kneen Quintin · CIK 0001391071 · Director · DIRECTOR, PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 373,453

F1 · shares: 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.

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March 17, 2026 Filed Mar 17, 2026 22:00 UTC GiftCommon Stock, $0.001 Par Value Per Share 10,000 $0.00 $0.00
Disclosure

SEC source: 0001105838-26-000003 · primary_doc.xml · nonDerivative · entry 1

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,229,739

F1 · price: The gift of 10,000 shares of the Common Stock, $0.001 par value per share (the "Common Stock") was for no consideration.

F2 · balance_after: 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.

F3 · ownership.nature: 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.

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March 05, 2026 Filed Mar 6, 2026 23:00 UTC
Rubio Samuel REVP, CFO & CAO
SaleCommon Stock, par value $0.001 22,461 $80.05 $1,798,003.05
Disclosure

SEC source: 0001452077-26-000002 · form4-03062026_060303.xml · nonDerivative · entry 1

Rubio Samuel R · CIK 0001452077 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,066

F1 · price: 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.

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March 05, 2026 Filed Mar 6, 2026 23:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
SaleCommon Stock, $0.001 par value 5,195 $80.56 $418,509.20
Disclosure

SEC source: 0001797578-26-000006 · form4-03062026_060301.xml · nonDerivative · entry 1

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,971

F1 · price: 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.

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February 23, 2026 Filed Feb 24, 2026 02:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
SaleCommon Stock, $0.001 par value 15,000 $77.50 $1,162,500.00
Disclosure

SEC source: 0001797578-26-000004 · form4-02232026_090201.xml · nonDerivative · entry 1

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,986

F1 · shares: This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March 17, 2025.

F2 · price: 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.

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February 11, 2026 Filed Feb 12, 2026 01:00 UTC
Hudson Daniel A.EVP & GENERAL COUNSEL
SaleCommon Stock, $0.001 par value 10,000 $70.01 $700,093.00
Disclosure

SEC source: 0001797578-26-000002 · form4-02112026_080201.xml · nonDerivative · entry 1

Hudson Daniel A. · CIK 0001797578 · EVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,986

F1 · shares: This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March17, 2025.

F2 · price: 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.

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January 02, 2026 Filed Jan 5, 2026 23:00 UTC GrantCommon Stock, $0.001 par value 598 $52.23 $31,233.54
Disclosure

SEC source: 0001744764-26-000002 · form4-01052026_060118.xml · nonDerivative · entry 1

Cougle Melissa · CIK 0001744764 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,407

F1 · shares: 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.

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January 02, 2026 Filed Jan 5, 2026 22:29 UTC GrantCommon Stock, $0.001 Par Value Per Share 598 $52.23 $31,233.54
Disclosure

SEC source: 0001105838-26-000002 · primary_doc.xml · nonDerivative · entry 1

ROBOTTI ROBERT · CIK 0001105838 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,239,739

F1 · shares: 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.

F2 · balance_after: 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.

F3 · ownership.nature: 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.

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January 02, 2026 Filed Jan 6, 2026 23:00 UTC
Middleton Piers DayerEVP & Chief Operating Officer
Tax withholdingCommon Stock, par value $0.001 2,053 $52.23 $107,228.19
Disclosure

SEC source: 0002027669-26-000002 · form4-01062026_060101.xml · nonDerivative · entry 1

Middleton Piers Dayer · CIK 0002027669 · EVP & Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,442

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.