Company (NYSE: OII) insider plans sale of 29,155 common shares

Rhea-AI Filing Summary

An affiliate of the company with ticker OII has filed a notice of proposed sale of restricted stock. The filing covers the planned sale of 29,155 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an approximate sale date of 01/05/2026 and an aggregate market value of $768,817.35. These shares were acquired on 01/01/2026 via restricted stock vesting from the issuer as compensation. The seller represents that they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations.

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	29155	768817.35	99775211	01/05/2026	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	01/01/2026	Restricted Stock Vesting	Issuer			29155	01/01/2026	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

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 does this Form 144 filing mean for OII?

This Form 144 indicates that an affiliate of the company with ticker OII intends to sell 29,155 shares of its common stock, providing advance notice of a planned insider sale.

How many OII shares are planned to be sold in this Form 144?

The filing states that 29,155 shares of common stock are proposed to be sold, with an indicated aggregate market value of $768,817.35.

How and when were the OII shares in this Form 144 acquired?

The 29,155 common shares were acquired on 01/01/2026 through restricted stock vesting from the issuer, classified as compensation.

On which exchange and through which broker will the OII shares be sold?

The filing lists Fidelity Brokerage Services LLC as the broker, with the shares to be sold on the NYSE.

What is the approximate sale date for the OII shares in this notice?

The approximate date of sale given in the filing is 01/05/2026.

Does the Form 144 filing include a representation about undisclosed information?

Yes. By signing, the seller represents that they do not know of any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.