Alan R. Curtis - 27 Aug 2025 Form 4 Insider Report for OCEANEERING INTERNATIONAL INC (OII)

Role: SVP and CFO
Signature: /s/ Jennifer F. Simons, Attorney-in-Fact for Alan R. Curtis
Issuer symbol: OII
Transactions as of: 27 Aug 2025
Net transactions value: -$361,474
Form type: 4
Filing time: 28 Aug 2025, 16:22:48 UTC
Previous filing: 26 Feb 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Curtis Alan R	SVP and CFO	5875 N. SAM HOUSTON PARKWAY W., SUITE 400, HOUSTON	/s/ Jennifer F. Simons, Attorney-in-Fact for Alan R. Curtis	28 Aug 2025	0001650663

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OII	Common Stock	Sale	$361,474	-14,840	-8.7%	$24.36	155,259	27 Aug 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $24.35 to $24.39, 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.
F2	Also owns 14,741 of common stock equivalents in 401(k) plan - Indirect.

Content

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $24.35 to $24.39, 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.

Also owns 14,741 of common stock equivalents in 401(k) plan - Indirect.