| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MCEVOY M KEVIN | Director | 5875 N. SAM HOUSTON PARKWAY W., SUITE 400, HOUSTON | /s/ Jennifer F. Simons, Attorney-in-Fact for M. Kevin McEvoy | 13 Mar 2026 | 0001240855 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OII | Common Stock | Sale | $905,663 | -25,678 | -16% | $35.27 | 130,404 | 11 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.20 to $35.383, 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. |