Alan R. Curtis sells 30,721 OII shares (NYSE: OII)

Rhea-AI Filing Summary

OII insider transaction notice: Alan R. Curtis reported a sale of 30,721 common shares on 02/25/2026 for $1,169,118.47. The filing also lists two restricted stock vesting entries of 20,342 (02/25/2025) and 20,723 (02/24/2026) recorded as compensation.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	41065	1516812.40	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			20342	02/25/2025	Compensation
Common	02/24/2026	Restricted Stock Vesting	Issuer			20723	02/24/2026	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
Alan R. Curtis 5875 North Sam Houston Parkway West Suite 400 Houston TX 77086	Common	02/25/2026	30721	1169118.47

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What did the Form 144 for OII disclose?

The Form 144 disclosed a sale of 30,721 OII shares on 02/25/2026 for $1,169,118.47. It also lists two restricted stock vesting entries of 20,342 and 20,723 reported as compensation on prior vesting dates.

Who reported the insider sale in the OII Form 144?

The filing shows the sale was reported by Alan R. Curtis. The document lists his address and the sale details, including the share count of 30,721 and the aggregate sale proceeds of $1,169,118.47 on 02/25/2026.

Are there restricted shares mentioned in the OII filing?

Yes. The notice lists two restricted stock vesting entries recorded as compensation: 20,342 shares with a vesting date of 02/25/2025 and 20,723 shares with a vesting date of 02/24/2026.

Does the Form 144 show proceeds received from the sale?

Yes. The filing reports aggregate proceeds of $1,169,118.47 associated with the sale of 30,721 common shares on 02/25/2026. No further allocation or use of proceeds is disclosed in the excerpt.

What period does the ‘‘Securities Sold During The Past 3 Months’’ entry cover?

The entry lists a transaction dated 02/25/2026 under "Securities Sold During The Past 3 Months" showing 30,721 shares sold for $1,169,118.47. The filing provides the sale date and aggregate amount for that period.