Oceaneering (NYSE: OII) director sells 7,000 shares in open-market trade

Rhea-AI Filing Summary

Oceaneering International Inc. director Deanna L. Goodwin reported an open-market sale of Common Stock. She sold 7,000 shares on 2026-06-30 at a weighted average price of $40.69 per share, with individual trade prices ranging from $40.64 to $40.78. After this transaction, she directly owns 35,905 shares of Oceaneering International common stock.

Insider Trade Summary

Net Seller: 7,000 shares ($284,830)

Net Sell 1 txn

Insider GOODWIN DEANNA L

Role null

Sold 7,000 shs ($285K)

Type	Security	Shares	Price	Value
Sale	Common Stock	7,000	$40.69	$285K

Holdings After Transaction: Common Stock — 35,905 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares sold: 7,000 shares Weighted average sale price: $40.69 per share Post-transaction holdings: 35,905 shares +2 more

5 metrics

Shares sold 7,000 shares Open-market sale of Common Stock on June 30, 2026

Weighted average sale price $40.69 per share Average price for 7,000 shares sold

Post-transaction holdings 35,905 shares Common Stock directly owned after the sale

Price range $40.64–$40.78 per share Range of individual trade prices for the sale

Net share change -7,000 shares Net selling direction from transaction summary

Key Terms

open-market sale, weighted average price, Form 4, Common Stock

4 terms

open-market sale financial

"she sold 7,000 shares of Common Stock in an open-market transaction"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

weighted average price financial

"The price reported in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Form 4 regulatory

"within the range set forth in this Footnote to this Form 4."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Common Stock financial

"open-market sale of Common Stock on June 30, 2026"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/01/2026 - 04:46 PM Accepted by SEC EDGAR 07/01/2026 - 04:46 PM Learn about SEC filing dates

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^*

GOODWIN DEANNA L

(Last) (First) (Middle)

5875 N. SAM HOUSTON PARKWAY W.

SUITE 400

(Street)

HOUSTON TEXAS 77086

(City) (State) (Zip)

UNITED STATES

(Country)

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

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)
06/30/2026

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	06/30/2026		S		7,000	D	$40.69(1)	35,905	D

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 sold in multiple transactions at prices ranging from $40.64 to $40.78 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 sold at each separate price within the range set forth in this Footnote to this Form 4.

Remarks:

	/s/ Jennifer R. Simons, Attorney-in-Fact for Deanna L. Goodwin	07/01/2026
	** 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 OCEANEERING INTERNATIONAL INC (OII) report?

Oceaneering International reported that director Deanna L. Goodwin sold 7,000 shares of Common Stock in an open-market transaction. The sale was reported on Form 4 and reflects a routine insider disposition of shares.

At what price did Deanna L. Goodwin sell OII shares?

Deanna L. Goodwin sold 7,000 Oceaneering International shares at a weighted average price of $40.69. Individual trades occurred between $40.64 and $40.78 per share, according to the detailed price range disclosure.

How many OCEANEERING INTERNATIONAL (OII) shares does Deanna L. Goodwin hold after the sale?

After the reported sale, Deanna L. Goodwin directly holds 35,905 shares of Oceaneering International Common Stock. This figure reflects her position immediately following the 7,000-share open-market disposition on June 30, 2026.

What does the weighted average price mean in the OII Form 4 filing?

The weighted average price of $40.69 means the 7,000 shares were sold in multiple trades at different prices. For this transaction, individual sale prices ranged from $40.64 to $40.78 per share, averaged to a single reported figure.

Was the OII insider transaction a buy or a sell?

The transaction was a sell. Director Deanna L. Goodwin executed an open-market sale of 7,000 shares of Oceaneering International Common Stock, as reflected by transaction code "S" and the description of a sale in the Form 4.