InsiderTrades

Form 4 for OII OCEANEERING INTERNATIONAL INC

Accepted 2026-02-26 00:00:00 ET · period of report 2026-02-24 · accession 0002001487-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-02-26 2026-02-25 OII Dunn Catherine E VP, CAO S - Sale $37.97 -2,866 10.7K -21% -$108.8K
2026-02-26 2026-02-24 OII Dunn Catherine E VP, CAO F - Tax $37.22 -575 13.6K -4% -$21.4K
I 2026-02-26 2026-02-25 OII Dunn Catherine E VP, CAO S - Sale $37.52 -6,204 0 -100% -$232.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-25 S D 2,866 $37.97 10,738 D — —
2 Common Common Stock 2026-02-24 F D 575 $37.22 13,604 D By 401(k) Plan — —
3 Common Common Stock 2026-02-25 S D 6,204 $37.52 0 I — —