[Form 4] TIDEWATER INC Insider Trading Activity

Rhea-AI Filing Summary

ROBOTTI ROBERT reported acquisition or exercise transactions in this Form 4 filing.

Tidewater Inc. director Robert Robotti reported receiving a grant of 1,760 restricted stock units tied to the company’s common stock. The award is valued at $70.99 per share and is structured as a compensation-related grant, not an open-market purchase.

The restricted stock unit award is scheduled to vest on June 16, 2027, with settlement of the underlying shares deferred until the end of his service on the board, based on his election. Following this grant, the filing reports 2,214,941 shares of Tidewater common stock beneficially owned in total.

These reported holdings include shares held through Robotti & Company Advisors’ performance-fee paying clients, The Ravenswood Investment Company, LP, Ravenswood Investments III, L.P., the Suzanne and Robert Robotti Foundation, shares held by his spouse Suzanne Robotti, and shares directly owned by Robert Robotti. He disclaims beneficial ownership except to the extent of his pecuniary interest.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider ROBOTTI ROBERT

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, $0.001 Par Value Per Share	1,760	$70.99	$125K

Holdings After Transaction: Common Stock, $0.001 Par Value Per Share — 2,214,941 shares (Indirect, See Footnote)

Footnotes (1)

1. 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.

Key Figures

RSU grant size: 1,760 shares Grant reference price: $70.99 per share Total beneficial ownership: 2,214,941 shares +5 more

8 metrics

RSU grant size 1,760 shares Restricted Stock Unit Award to director on June 16, 2026

Grant reference price $70.99 per share Value used for the RSU award

Total beneficial ownership 2,214,941 shares Shares reported beneficially owned following the transaction

Robotti Advisors client holdings 114,395 shares Held by performance-fee paying advisory clients of Robotti Advisors

Ravenswood Investment Company, LP holdings 1,143,117 shares Directly beneficially owned by RIC

Ravenswood Investments III, L.P. holdings 763,757 shares Directly beneficially owned by RI

Spouse holdings 58,500 shares Directly beneficially owned by Suzanne Robotti

Direct holdings by Robert Robotti 132,172 shares Tidewater common stock directly owned by Robert Robotti

Key Terms

Restricted Stock Unit Award, performance-fee paying advisory clients, investment adviser registered under the Investment Advisers Act of 1940, beneficially own, +1 more

5 terms

Restricted Stock Unit Award financial

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

A restricted stock unit award is a promise by a company to give an employee a specified number of company shares at a future date if certain conditions are met, such as staying with the company or hitting performance goals. For investors, these awards matter because they can increase the total number of shares outstanding when converted, diluting existing holders, and they align employees’ incentives with shareholders’ interests much like giving a rising bonus that becomes real only after conditions are satisfied.

performance-fee paying advisory clients financial

"includes 114,395 shares of the Common Stock directly beneficially owned by the performance-fee paying advisory clients"

investment adviser registered under the Investment Advisers Act of 1940 regulatory

"Robotti & Company Advisors, LLC, an investment adviser registered under the Investment Advisers Act of 1940"

beneficially own financial

"Mr. Robotti may be deemed to beneficially own (solely for the purpose of Rule 16a-1(a)(2)"

Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.

pecuniary interest financial

"Mr. Robotti disclaims beneficial ownership of all securities reported herein except to the extent of his pecuniary interest therein"

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

ROBOTTI ROBERT

(Last) (First) (Middle)

125 PARK AVENUE

SUITE 1607

(Street)

NEW YORK NEW YORK 10017

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
TIDEWATER INC [ TDW ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/16/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $0.001 Par Value Per Share	06/16/2026		A		1,760(1)	A	$70.99	2,214,941(2)	I	See Footnote(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. 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.

3. 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.

	/s/ Robert E. Robotti	06/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Robert Robotti report for TDW?

Robert Robotti reported receiving a grant of 1,760 restricted stock units linked to Tidewater Inc. common stock. The grant is a compensation-related award, not an open-market purchase, and is priced at $70.99 per share according to the Form 4 filing.

How many Tidewater (TDW) shares does Robert Robotti beneficially own after this filing?

After this filing, the Form 4 reports that entities associated with Robert Robotti beneficially own 2,214,941 Tidewater common shares in total. This figure aggregates holdings across advisory clients, partnership vehicles, a foundation, his spouse, and his directly owned shares.

When do Robert Robotti’s new Tidewater restricted stock units vest?

The 1,760 restricted stock units granted to Robert Robotti are scheduled to vest on June 16, 2027. Settlement of the underlying Tidewater shares is deferred until the end of his service on the company’s board, based on his deferral election.

Are Robert Robotti’s reported TDW holdings direct or through related entities?

The reported Tidewater holdings largely sit in related entities, including Robotti & Company Advisors’ clients, The Ravenswood Investment Company, Ravenswood Investments III, a family foundation, and his spouse, plus 132,172 directly owned shares. He disclaims beneficial ownership beyond his pecuniary interest.

Was the TDW Form 4 transaction an open-market buy or a stock award?

The transaction was a stock award, not an open-market buy. The filing identifies it as a grant of 1,760 restricted stock units, classified as a grant or award acquisition under transaction code “A,” rather than a purchase on the open market.