Dunn Catherine E 4
4 · OCEANEERING INTERNATIONAL INC · Filed Feb 24, 2026
Insider Transaction Report
Form 4
Dunn Catherine E
VP, Chief Accounting Officer
Transactions
- Award
Performance Stock Units
[F1]2026-02-20+3,317→ 3,317 totalExp: 2028-12-31→ Common Stock (3,317 underlying) - Award
Restricted Stock Units
[F2][F3][F4]2026-02-20+3,317→ 3,317 total→ Common Stock (3,317 underlying)
Footnotes (4)
- [F1]Each performance stock unit represents a contingent right to receive between zero and two shares of the Company's common stock. The performance stock units vest upon achievement of specific target levels of performance.
- [F2]Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.
- [F3]The restricted stock units vest in three equal annual installments on each of February 20, 2027, 2028 and 2029.
- [F4]The reported transaction involved the receipt of a grant of restricted stock units by the reported person. The total reported in Column 9 excludes unvested restricted stock units that were granted in previous years, as the reporting person has previously reported awards of restricted stock units in Table I of Form 4.
Signature
/s/ Jennifer F. Simons, Attorney-in-Fact for Catherine E. Dunn|2026-02-24