Roderick A. Larson
President and CEO at Oceaneering International Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Oceaneering International Inc., 3 years.
Oceaneering International Inc.
Director · President and CEO
NPK International Inc.
Director
Chief executive roles
Oceaneering International Inc.
· President and CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 20, 2026 | NPK International Inc. | Grant or award | +8,558 | — | — |
| May 18, 2026 | Oceaneering International Inc. | Open-market sale | −5,000 | $38.27 | $191,350 |
| Feb 24, 2026 | Oceaneering International Inc. | Shares withheld for tax | −38,227 | $37.22 | $1,422,809 |
| May 15, 2025 | NPK International Inc. | Grant or award | +15,097 | — | — |
| Feb 25, 2025 | Oceaneering International Inc. | Shares withheld for tax | −41,046 | $22.09 | $906,706 |
| Feb 24, 2025 | Oceaneering International Inc. | Grant or award | +91,797 | — | — |
| May 16, 2024 | NPK International Inc. | Grant or award | +16,108 | — | — |
| Feb 26, 2024 | Oceaneering International Inc. | Shares withheld for tax | −59,932 | $21.97 | $1,316,706 |
| Feb 23, 2024 | Oceaneering International Inc. | Grant or award | +100,962 | — | — |
| May 18, 2023 | NPK International Inc. | Grant or award | +38,560 | — | — |
| Feb 27, 2023 | Oceaneering International Inc. | Shares withheld for tax | −35,916 | $19.79 | $710,778 |
| Feb 24, 2023 | Oceaneering International Inc. | Grant or award | +96,899 | — | — |
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