Catherine E. Dunn, VP and Chief Accounting Officer at Oceaneering International ($OII), sold shares on the open market twice in the last year for a total of about $342 thousand. Her latest sale occurred on February 25, 2026. These OII insider sales rank 7,302nd among 11,678 individuals in our database, well below the average of $8.6 million per seller across 6.37 transactions. Dunn made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | F | Common Stock | 575 | $37.22 | 13,604.0000 | 99,393,743 | 4.06% | 0.00% |
| Feb. 25, 2026 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | S | Common Stock | 6204 | $37.52 | 10,738.0000 | 99,393,743 | 36.62% | 0.01% |
| Feb. 25, 2026 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | S | Common Stock | 2866 | $37.97 | 10,738.0000 | 99,393,743 | 21.07% | 0.00% |
| Feb. 20, 2026 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | A | Performance Stock Units | 3317 | $0.00 | 3,317.0000 | 99,393,743 | 9999.99% | 0.00% |
| Feb. 20, 2026 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | A | Restricted Stock Units | 3317 | $0.00 | 3,317.0000 | 99,393,743 | 9999.99% | 0.00% |
| Feb. 25, 2025 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | F | Common Stock | 638 | $22.09 | 14,179.0000 | 110,834,088 | 4.31% | 0.00% |
| Feb. 24, 2025 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | A | Common Stock | 2588 | $0.00 | 14,817.0000 | 110,834,088 | 21.16% | 0.00% |
| Feb. 26, 2024 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | F | Common Stock | 932 | $21.97 | 12,229.0000 | 0 | 7.08% | 0.00% |
| Feb. 23, 2024 | OCEANEERING INTERNATIONAL INC | $OII | Dunn Catherine E | VP, Chief Accounting Officer | A | Common Stock | 3065 | $0.00 | 13,161.0000 | 0 | 30.36% | 0.00% |