OII Form 144: Officer Reports Sale of Common Shares

Oceaneering International (symbol OII) submitted a Form 144 notifying the sale of Common stock through Fidelity Brokerage Services LLC.

Rhea-AI Filing Summary

Oceaneering International (symbol OII) submitted a Form 144 notifying the sale of Common stock through Fidelity Brokerage Services LLC. The filing lists 5,798 Common shares in the securities-to-be-sold section and shows 19,007 Common shares sold during the past three months with dates 02/25/2025 and 02/25/2026 noted.

Insights

Securities Compliance Attorney

Form 144 notifies proposed affiliate sales; figures show current and recent activity.

The filing lists a broker, Fidelity Brokerage Services LLC, and identifies 5,798 Common shares in the "Securities To Be Sold" entry and 19,007 Common shares in the "Securities Sold During The Past 3 Months" row. Dates shown include 02/25/2025 and 02/25/2026.

These notices are administrative disclosures required before certain affiliate sales; sale timing and proceeds mechanics are not detailed in the excerpt. Subsequent SEC filings or broker confirmations would show executed transactions and proceeds.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does OII's Form 144 disclose about the planned sale?

The Form 144 discloses a planned sale of Common stock through Fidelity Brokerage Services LLC. It lists 5,798 shares in the securities-to-be-sold entry and includes dates 02/25/2025 and 02/25/2026.

How many shares were sold recently according to the filing for OII?

The filing reports 19,007 Common shares sold during the past three months. That figure appears in the "Securities Sold During The Past 3 Months" row and is part of the Form 144 disclosure.

Which broker is handling the transaction in the OII Form 144?

The broker named is Fidelity Brokerage Services LLC with an address at 900 Salem Street, Smithfield, RI. The filing lists Fidelity as the broker for the proposed sale of Common stock.

Do the filing details show proceeds from the sale for OII?

The excerpt shows numeric values (for example, 216,308.89 and 717,252.38) but does not label them explicitly as proceeds in the provided text. The filing does not tie a labeled proceeds amount to a specific line in the excerpt.

Does the Form 144 state when the restricted shares vested for OII?

The filing includes an entry labeled "Restricted Stock Vesting" with a date of 02/25/2025. That date is shown in the securities-to-be-sold section of the excerpt.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/26/2026 - 12:49 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001801361
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	OCEANEERING INTERNATIONAL INC
SEC File Number	001-10945
Address of Issuer	5875 NORTH SAM HOUSTON PARKWAY WEST SUITE 400 HOUSTON TEXAS 77086
Phone	713-329-4500
Name of Person for Whose Account the Securities are To Be Sold	Kriendler Holly
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	5798	216308.89	99393743	02/26/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/25/2025	Restricted Stock Vesting	Issuer			5798	02/25/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Holly Kriendler 5875 North Sam Houston Parkway West Suite 400 Houston TX 77086	Common	02/25/2026	19007	717252.38

144: Remarks and Signature

Remarks
Date of Notice	02/26/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Holly Kriendler
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)