TIDEWATER INC (TDW)

Data as of Sep 18, 2026, from SEC Form 4 filings.

Net insider selling (90d)Watch TDW

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Latest TDW insider trades

Robert Robotti - Director
Open-market sale$602K
Sep 16, 2026
Robert Robotti - Director
Open-market sale$324K

About TIDEWATER INC (TDW)

TIDEWATER INC is an SEC registrant, filing under CIK 0000098222, classified as water transportation. It is grouped with Industrials companies on this site.

Sector: Industrials

SEC filings for TDW on EDGAR

TDW Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market sale	8	68,305	$6.39M
Bona-fide gift	2	2,151
Other acquisition / disposition	1	1,951

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

TDW insider transactions (Form 4)

46 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 2.

Date	Insider	Transaction	Security	Shares	Price	Value
Sep 16, 2026	Robert Robotti - Director	Gift	Common Stock, $0.001 Par Value Per Share	1,951	$0.00^{footnote F2}	-
Sep 16, 2026	Robert Robotti - Director	Open-market sale	Common Stock, $0.001 Par Value Per Share	6,695	$89.85	$602K
Sep 16, 2026	Robert Robotti - Director	Open-market sale	Common Stock, $0.001 Par Value Per Share	3,605	$89.85	$324K
Footnote 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… Full note on SEC EDGAR
Sep 16, 2026	Robert Robotti - Director	Other	Common Stock, $0.001 Par Value Per Share	1,951	$0.00^{footnote F1}	-
Sep 16, 2026	Robert Robotti - Director	Open-market sale	Common Stock, $0.001 Par Value Per Share	6,695	$89.85	$602K
Sep 16, 2026	Robert Robotti - Director	Open-market sale	Common Stock, $0.001 Par Value Per Share	3,605	$89.85	$324K
Footnote 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… Full note on SEC EDGAR
Sep 2, 2026	Kenneth Traub - Director	Open-market sale	Common Stock, $0.001 par value	10,000	$99.00^{footnote F1}	$990K
Footnote 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… Full note on SEC EDGAR
Sep 2, 2026	Daniel A. Hudson - Officer	Open-market sale	Common Stock, $0.001 par value	15,000^{footnote F1}	$99.08^{footnote F2}	$1.49M
Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026. Footnote 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… Full note on SEC EDGAR
Aug 20, 2026	Daniel A. Hudson - Officer	Gift	Common Stock, $0.001 par value	200^{footnote F1}	$0.00	-
Footnote F1 (shares): The reported transaction was a gift from Daniel A. Hudson to a charitable organization.
Aug 12, 2026	Samuel R. Rubio - Officer	Open-market sale	Common Stock, par value $0.001	17,705	$91.56^{footnote F1}	$1.62M
Footnote 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… Full note on SEC EDGAR
Aug 10, 2026	Daniel A. Hudson - Officer	Open-market sale	Common Stock, $0.001 par value	5,000^{footnote F1}	$89.01	$445K
Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026.
Jun 16, 2026	Louis Raspino	Grant or award	Common Stock, $0.001 par value	1,760	$0.00^{footnote F1}	-
Footnote F1 (price): Represents the grant of a Restricted Stock Award that vests on June 16, 2027.
Jun 16, 2026	Melissa Cougle	Grant or award	Common Stock, $0.001 par value	1,760	$0.00^{footnote F1}	-
Footnote 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.
Jun 16, 2026	Lois K. Zabrocky	Grant or award	Common Stock, $0.001 par value	1,760	$0.00^{footnote F1}	-
Footnote F1 (price): Represents the grant of a Restricted Stock Unit Award that vests on June 16, 2027.
Jun 16, 2026	Dick Fagerstal	Grant or award	Common Stock, $0.001 par value	1,760	$0.00^{footnote F1}	-
Footnote 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.
Jun 16, 2026	Kenneth Traub	Grant or award	Common Stock, $0.001 par value	1,760	$0.00^{footnote F1}	-
Footnote 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).
Jun 16, 2026	Robert Robotti - Director	Grant or award	Common Stock, $0.001 Par Value Per Share	1,760^{footnote F1}	$70.99	$125K
Footnote 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.
Jun 12, 2026	Robert Robotti - Director	Gift	Common Stock, $0.001 Par Value Per Share	16,932	$0.00^{footnote F1}	-
Footnote 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.
Apr 1, 2026	Melissa Cougle	Grant or award	Common Stock, $0.001 par value	374^{footnote F1}	$83.44	$31K
Footnote 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.
Apr 1, 2026	Robert Robotti - Director	Grant or award	Common Stock, $0.001 Par Value Per Share	374^{footnote F1}	$83.44	$31K
Footnote 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.
Mar 23, 2026	Samuel R. Rubio - Officer	Tax withholding / forfeiture	Common Stock, par value $0.001	1,587^{footnote F1}	$72.48	$115K
Mar 23, 2026	Samuel R. Rubio - Officer	Tax withholding / forfeiture	Common Stock, par value $0.001	2,472^{footnote F1}	$72.48	$179K
Mar 23, 2026	Samuel R. Rubio - Officer	Tax withholding / forfeiture	Common Stock, par value $0.001	730^{footnote F1}	$72.48	$53K
Footnote F1 (shares): Represents shares withheld to cover taxes due upon the vesting of restricted stock units.
Mar 23, 2026	Quintin Kneen - Officer	Tax withholding / forfeiture	Common Stock, $0.001 par value	5,766^{footnote F1}	$72.48	$418K
Mar 23, 2026	Quintin Kneen - Officer	Tax withholding / forfeiture	Common Stock, $0.001 par value	2,555^{footnote F1}	$72.48	$185K
Mar 23, 2026	Quintin Kneen - Officer	Tax withholding / forfeiture	Common Stock, $0.001 par value	5,872^{footnote F1}	$72.48	$426K
Footnote F1 (shares): Represents shares withheld to cover taxes due upon the vesting of restricted stock units.
Mar 23, 2026	Daniel A. Hudson - Officer	Tax withholding / forfeiture	Common Stock, $0.001 par value	2,128^{footnote F1}	$72.48	$154K
Mar 23, 2026	Daniel A. Hudson - Officer	Tax withholding / forfeiture	Common Stock, $0.001 par value	629^{footnote F1}	$72.48	$46K
Mar 23, 2026	Daniel A. Hudson - Officer	Tax withholding / forfeiture	Common Stock, $0.001 par value	1,366^{footnote F1}	$72.48	$99K
Footnote F1 (shares): Represents shares withheld to cover taxes due upon the vesting of restricted stock units.
Mar 23, 2026	Piers Dayer Middleton - Officer	Tax withholding / forfeiture	Common Stock, par value $0.001	347^{footnote F1}	$72.48	$25K
Mar 23, 2026	Piers Dayer Middleton - Officer	Tax withholding / forfeiture	Common Stock, par value $0.001	1,408^{footnote F1}	$72.48	$102K
Mar 23, 2026	Piers Dayer Middleton - Officer	Tax withholding / forfeiture	Common Stock, par value $0.001	979^{footnote F1}	$72.48	$71K
Footnote F1 (shares): Represents shares withheld to cover taxes due upon the vesting of restricted stock units.
Mar 18, 2026	Piers Dayer Middleton - Officer	Grant or award	Common Stock, par value $0.001	6,643^{footnote F1}	$75.27	$500K
Footnote F1 (shares): Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.
Mar 18, 2026	Samuel R. Rubio - Officer	Grant or award	Common Stock, par value $0.001	9,420^{footnote F1}	$75.27	$709K
Mar 18, 2026	Samuel R. Rubio - Officer	Tax withholding / forfeiture	Common Stock, par value $0.001	3,771^{footnote F2}	$75.27	$284K
Mar 18, 2026	Samuel R. Rubio - Officer	Grant or award	Common Stock, par value $0.001	6,643^{footnote F3}	$75.27	$500K
Footnote 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… Full note on SEC EDGAR Footnote F2 (shares): Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above. Footnote F3 (shares): Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.
Mar 18, 2026	Quintin Kneen - Officer	Grant or award	Common Stock, $0.001 par value	65,938^{footnote F1}	$75.27	$4.96M
Mar 18, 2026	Quintin Kneen - Officer	Tax withholding / forfeiture	Common Stock, $0.001 par value	25,965^{footnote F2}	$75.27	$1.95M
Mar 18, 2026	Quintin Kneen - Officer	Grant or award	Common Stock, $0.001 par value	25,575^{footnote F3}	$75.27	$1.93M
Footnote 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… Full note on SEC EDGAR Footnote F2 (shares): Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above. Footnote F3 (shares): Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.
Mar 18, 2026	Daniel A. Hudson - Officer	Grant or award	Common Stock, $0.001 par value	8,005^{footnote F1}	$75.27	$603K
Mar 18, 2026	Daniel A. Hudson - Officer	Tax withholding / forfeiture	Common Stock, $0.001 par value	3,267^{footnote F2}	$75.27	$246K
Mar 18, 2026	Daniel A. Hudson - Officer	Grant or award	Common Stock, $0.001 par value	6,643^{footnote F3}	$75.27	$500K
Footnote 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… Full note on SEC EDGAR Footnote F2 (shares): Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above. Footnote F3 (shares): Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.
Mar 17, 2026	Robert Robotti - Director	Gift	Common Stock, $0.001 Par Value Per Share	10,000	$0.00^{footnote F1}	-
Footnote 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.
Mar 5, 2026	Samuel R. Rubio - Officer	Open-market sale	Common Stock, par value $0.001	22,461	$80.05^{footnote F1}	$1.80M
Footnote 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… Full note on SEC EDGAR
Mar 5, 2026	Daniel A. Hudson - Officer	Open-market sale	Common Stock, $0.001 par value	5,195	$80.56^{footnote F1}	$419K
Footnote 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… Full note on SEC EDGAR
Feb 23, 2026	Daniel A. Hudson - Officer	Open-market sale	Common Stock, $0.001 par value	15,000^{footnote F1}	$77.50^{footnote F2}	$1.16M
Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March 17, 2025. Footnote 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… Full note on SEC EDGAR
Feb 11, 2026	Daniel A. Hudson - Officer	Open-market sale	Common Stock, $0.001 par value	10,000^{footnote F1}	$70.01^{footnote F2}	$700K
Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March17, 2025. Footnote 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… Full note on SEC EDGAR
Oct 1, 2025	Melissa Cougle	Grant or award	Common Stock, $0.001 par value	570^{footnote F1}	$54.80	$31K
Footnote 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.

Recent TDW Form 8-K filings

Read TDW company news

Oct 5, 2026Item 1.01, 2.03, 2.04

Read the filing on SEC EDGAR

Sep 25, 2026Item 1.01, 2.03, 2.04, 9.01

Read the filing on SEC EDGAR

Aug 31, 2026Item 1.01, 2.01, 2.03, 7.01, 9.01

Read the filing on SEC EDGAR

Aug 3, 2026Item 2.02, 9.01

Recent TDW Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Sep 16, 2026	ROBOTTI ROBERT	Director	537,854	$47.64M	View on EDGAR
Sep 2, 2026	Hudson Daniel A.	Officer	15,000	$1.49M

TDW insider trading FAQ

What is the latest insider trade for TDW?

TIDEWATER INC (TDW) had 7 insider filings in the last 90 days, with the most recent on 2026-09-18. The full record for TDW runs to 46 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying TDW stock?

No insider purchases of TDW were filed in the last 90 days. 8 purchases are on record for this company.

How many insiders are selling TDW stock?

8 insider sales of TDW were filed in the last 90 days, totaling $6.39M.

Where can I see TDW SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects TDW Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Industrials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Sep 18, 2026 - Robert Robotti view on EDGAR
Sep 17, 2026 - Robert Robotti view on EDGAR
Sep 4, 2026 - Kenneth Traub view on EDGAR
Sep 4, 2026 - Daniel A. Hudson view on EDGAR
Aug 20, 2026 - Daniel A. Hudson view on EDGAR
Aug 14, 2026 - Samuel R. Rubio view on EDGAR
Aug 11, 2026 - Daniel A. Hudson view on EDGAR
Jun 18, 2026 - Louis Raspino view on EDGAR
Jun 18, 2026 - Melissa Cougle view on EDGAR

Related companies with recent insider activity

Learn more

Insider selling: signal or noise?: Why most insider sales are routine, and the few patterns worth a second look.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Industrials: Where TDW's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market sale

68,305

$6.39M

Bona-fide gift

2,151

Other acquisition / disposition

1,951

Date

Insider

Transaction

Security

Price

Value

Sep 16, 2026

Robert Robotti - Director

Gift

Common Stock, $0.001 Par Value Per Share

1,951

$0.00^{footnote F2}

Sep 16, 2026

Robert Robotti - Director

Open-market sale

Common Stock, $0.001 Par Value Per Share

6,695

$89.85

$602K

Sep 16, 2026

Robert Robotti - Director

Open-market sale

Common Stock, $0.001 Par Value Per Share

3,605

$89.85

$324K

Footnote 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… Full note on SEC EDGAR

Sep 16, 2026

Robert Robotti - Director

Other

Common Stock, $0.001 Par Value Per Share

1,951

$0.00^{footnote F1}

Sep 16, 2026

Robert Robotti - Director

Open-market sale

Common Stock, $0.001 Par Value Per Share

6,695

$89.85

$602K

Sep 16, 2026

Robert Robotti - Director

Open-market sale

Common Stock, $0.001 Par Value Per Share

3,605

$89.85

$324K

Footnote 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… Full note on SEC EDGAR

Sep 2, 2026

Kenneth Traub - Director

Open-market sale

Common Stock, $0.001 par value

10,000

$99.00^{footnote F1}

$990K

Footnote 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… Full note on SEC EDGAR

Sep 2, 2026

Daniel A. Hudson - Officer

Open-market sale

Common Stock, $0.001 par value

15,000^{footnote F1}

$99.08^{footnote F2}

$1.49M

Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026.
Footnote 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… Full note on SEC EDGAR

Aug 20, 2026

Daniel A. Hudson - Officer

Gift

Common Stock, $0.001 par value

200^{footnote F1}

$0.00

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

Aug 12, 2026

Samuel R. Rubio - Officer

Open-market sale

Common Stock, par value $0.001

17,705

$91.56^{footnote F1}

$1.62M

Footnote 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… Full note on SEC EDGAR

Aug 10, 2026

Daniel A. Hudson - Officer

Open-market sale

Common Stock, $0.001 par value

5,000^{footnote F1}

$89.01

$445K

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

Jun 16, 2026

Louis Raspino

Grant or award

Common Stock, $0.001 par value

1,760

$0.00^{footnote F1}

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

Jun 16, 2026

Melissa Cougle

Grant or award

Common Stock, $0.001 par value

1,760

$0.00^{footnote F1}

Footnote 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.

Jun 16, 2026

Lois K. Zabrocky

Grant or award

Common Stock, $0.001 par value

1,760

$0.00^{footnote F1}

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

Jun 16, 2026

Dick Fagerstal

Grant or award

Common Stock, $0.001 par value

1,760

$0.00^{footnote F1}

Footnote 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.

Jun 16, 2026

Kenneth Traub

Grant or award

Common Stock, $0.001 par value

1,760

$0.00^{footnote F1}

Footnote 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).

Jun 16, 2026

Robert Robotti - Director

Grant or award

Common Stock, $0.001 Par Value Per Share

1,760^{footnote F1}

$70.99

$125K

Footnote 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.

Jun 12, 2026

Robert Robotti - Director

Gift

Common Stock, $0.001 Par Value Per Share

16,932

$0.00^{footnote F1}

Footnote 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.

Apr 1, 2026

Melissa Cougle

Grant or award

Common Stock, $0.001 par value

374^{footnote F1}

$83.44

$31K

Footnote 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.

Apr 1, 2026

Robert Robotti - Director

Grant or award

Common Stock, $0.001 Par Value Per Share

374^{footnote F1}

$83.44

$31K

Footnote 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.

Mar 23, 2026

Samuel R. Rubio - Officer

Tax withholding / forfeiture

Common Stock, par value $0.001

1,587^{footnote F1}

$72.48

$115K

Mar 23, 2026

Samuel R. Rubio - Officer

Tax withholding / forfeiture

Common Stock, par value $0.001

2,472^{footnote F1}

$72.48

$179K

Mar 23, 2026

Samuel R. Rubio - Officer

Tax withholding / forfeiture

Common Stock, par value $0.001

730^{footnote F1}

$72.48

$53K

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

Mar 23, 2026

Quintin Kneen - Officer

Tax withholding / forfeiture

Common Stock, $0.001 par value

5,766^{footnote F1}

$72.48

$418K

Mar 23, 2026

Quintin Kneen - Officer

Tax withholding / forfeiture

Common Stock, $0.001 par value

2,555^{footnote F1}

$72.48

$185K

Mar 23, 2026

Quintin Kneen - Officer

Tax withholding / forfeiture

Common Stock, $0.001 par value

5,872^{footnote F1}

$72.48

$426K

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

Mar 23, 2026

Daniel A. Hudson - Officer

Tax withholding / forfeiture

Common Stock, $0.001 par value

2,128^{footnote F1}

$72.48

$154K

Mar 23, 2026

Daniel A. Hudson - Officer

Tax withholding / forfeiture

Common Stock, $0.001 par value

629^{footnote F1}

$72.48

$46K

Mar 23, 2026

Daniel A. Hudson - Officer

Tax withholding / forfeiture

Common Stock, $0.001 par value

1,366^{footnote F1}

$72.48

$99K

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

Mar 23, 2026

Piers Dayer Middleton - Officer

Tax withholding / forfeiture

Common Stock, par value $0.001

347^{footnote F1}

$72.48

$25K

Mar 23, 2026

Piers Dayer Middleton - Officer

Tax withholding / forfeiture

Common Stock, par value $0.001

1,408^{footnote F1}

$72.48

$102K

Mar 23, 2026

Piers Dayer Middleton - Officer

Tax withholding / forfeiture

Common Stock, par value $0.001

979^{footnote F1}

$72.48

$71K

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

Mar 18, 2026

Piers Dayer Middleton - Officer

Grant or award

Common Stock, par value $0.001

6,643^{footnote F1}

$75.27

$500K

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

Mar 18, 2026

Samuel R. Rubio - Officer

Grant or award

Common Stock, par value $0.001

9,420^{footnote F1}

$75.27

$709K

Mar 18, 2026

Samuel R. Rubio - Officer

Tax withholding / forfeiture

Common Stock, par value $0.001

3,771^{footnote F2}

$75.27

$284K

Mar 18, 2026

Samuel R. Rubio - Officer

Grant or award

Common Stock, par value $0.001

6,643^{footnote F3}

$75.27

$500K

Footnote 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… Full note on SEC EDGAR
Footnote F2 (shares): Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.
Footnote F3 (shares): Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

Mar 18, 2026

Quintin Kneen - Officer

Grant or award

Common Stock, $0.001 par value

65,938^{footnote F1}

$75.27

$4.96M

Mar 18, 2026

Quintin Kneen - Officer

Tax withholding / forfeiture

Common Stock, $0.001 par value

25,965^{footnote F2}

$75.27

$1.95M

Mar 18, 2026

Quintin Kneen - Officer

Grant or award

Common Stock, $0.001 par value

25,575^{footnote F3}

$75.27

$1.93M

Footnote 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… Full note on SEC EDGAR
Footnote F2 (shares): Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.
Footnote F3 (shares): Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

Mar 18, 2026

Daniel A. Hudson - Officer

Grant or award

Common Stock, $0.001 par value

8,005^{footnote F1}

$75.27

$603K

Mar 18, 2026

Daniel A. Hudson - Officer

Tax withholding / forfeiture

Common Stock, $0.001 par value

3,267^{footnote F2}

$75.27

$246K

Mar 18, 2026

Daniel A. Hudson - Officer

Grant or award

Common Stock, $0.001 par value

6,643^{footnote F3}

$75.27

$500K

Footnote 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… Full note on SEC EDGAR
Footnote F2 (shares): Shares withheld for payment of taxes in connection with the vesting and settlement of the PRSUs described in footnote 1 above.
Footnote F3 (shares): Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2027, 2028, and 2029.

Mar 17, 2026

Robert Robotti - Director

Gift

Common Stock, $0.001 Par Value Per Share

10,000

$0.00^{footnote F1}

Footnote 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.

Mar 5, 2026

Samuel R. Rubio - Officer

Open-market sale

Common Stock, par value $0.001

22,461

$80.05^{footnote F1}

$1.80M

Footnote 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… Full note on SEC EDGAR

Mar 5, 2026

Daniel A. Hudson - Officer

Open-market sale

Common Stock, $0.001 par value

5,195

$80.56^{footnote F1}

$419K

Footnote 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… Full note on SEC EDGAR

Feb 23, 2026

Daniel A. Hudson - Officer

Open-market sale

Common Stock, $0.001 par value

15,000^{footnote F1}

$77.50^{footnote F2}

$1.16M

Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March 17, 2025.
Footnote 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… Full note on SEC EDGAR

Feb 11, 2026

Daniel A. Hudson - Officer

Open-market sale

Common Stock, $0.001 par value

10,000^{footnote F1}

$70.01^{footnote F2}

$700K

Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan, adopted by the reporting person on March17, 2025.
Footnote 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… Full note on SEC EDGAR

Oct 1, 2025

Melissa Cougle

Grant or award

Common Stock, $0.001 par value

570^{footnote F1}

$54.80

$31K

Footnote 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.

Filed

Filer

Relationship

Market value

Notice

Sep 16, 2026

ROBOTTI ROBERT

Director

537,854

$47.64M

View on EDGAR

Sep 2, 2026

Hudson Daniel A.

Officer

15,000

$1.49M