Oceaneering (NYSE: OII) SVP reports stock sales and tax share disposition

Rhea-AI Filing Summary

Oceaneering International senior vice president Leonardo P. Granato reported multiple trades in company common stock. He sold 8,415 shares on February 25, 2026 at a weighted average price of $37.47, with individual trade prices ranging from $37.45 to $37.51.

He also sold 1,236 shares on February 26, 2026 at $37.00 per share and 202 indirectly held shares through a 401(k) plan at $37.34 per share. Separately, 2,812 shares were disposed of on February 24, 2026 to cover tax obligations at $37.22 per share.

Insider Trade Summary

Net Seller: 9,853 shares ($368,585)

Net Sell 4 txns

Insider GRANATO LEONARDO P

Role SVP, IMDS

Sold 9,853 shs ($369K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,236	$37.00	$46K
Sale	Common Stock	202	$37.34	$8K
Sale	Common Stock	8,415	$37.47	$315K
Tax Withholding	Common Stock	2,812	$37.22	$105K

Holdings After Transaction: Common Stock — 14,248 shares (Direct); Common Stock — 0 shares (Indirect, By 401(k) plan)

Footnotes (1)

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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^*

GRANATO LEONARDO P

(Last) (First) (Middle)

5875 N. SAM HOUSTON PARKWAY W.

SUITE 400

(Street)

HOUSTON TX 77086

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
OCEANEERING INTERNATIONAL INC [ OII ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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

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

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

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	02/24/2026		F		2,812	D	$37.22	23,899	D
Common Stock	02/25/2026		S		8,415	D	$37.47(1)	15,484	D
Common Stock	02/26/2026		S		1,236	D	$37	14,248	D
Common Stock	02/26/2026		S		202	D	$37.34	0	I	By 401(k) plan

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. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.45 to $37.51, inclusive. The issuer undertakes to provide, upon request by the SEC staff or a security holder of the issuer, full information regarding the number of shares purchased at each separate price within the range set forth in this Footnote to this Form 4.

Remarks:

	/s/ Jennifer F. Simons, Attorney-in-Fact for Leonardo P. Granato	02/26/2026
	** 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.

FAQ

What did OII executive Leonardo P. Granato report in this Form 4?

Leonardo P. Granato, an OII senior vice president, reported several transactions in Oceaneering International common stock, including multiple open-market sales and a separate tax-related share disposition, all executed between February 24 and 26, 2026, at prices around $37 per share.

How many OCEANEERING INTERNATIONAL INC (OII) shares did the SVP sell?

Across reported open-market transactions, the executive sold 8,415 shares on February 25, 2026, 1,236 shares on February 26, 2026, and 202 indirectly held shares the same day. These trades involved common stock at prices slightly above or around $37 per share.

What prices were received in the OII insider stock sales?

Reported sales occurred at per-share prices of $37.47 (weighted average within a $37.45–$37.51 range), $37.00, and $37.34. A separate tax-withholding share disposition related to compensation was priced at $37.22 per share, according to the Form 4 disclosure details.

Did the OII Form 4 include any tax-related share disposition?

Yes. The filing shows 2,812 shares of Oceaneering International common stock were disposed of on February 24, 2026 at $37.22 per share to satisfy tax obligations, described as payment of tax liability by delivering securities rather than a standard open-market sale.

Were any OCEANEERING INTERNATIONAL INC (OII) shares sold from a 401(k) plan?

Yes. The Form 4 reports 202 shares of Oceaneering International common stock sold on February 26, 2026 at $37.34 per share, identified as indirectly owned "By 401(k) plan," indicating the shares were held through a retirement plan account.