๐Ÿ•ต๏ธ Oceaneering International Inc ($OII)

SEC insider & ownership activity, last 12 months ยท CIK 73756 ยท every row links its SEC filing

Over the last 12 months insiders sold $11.0M with no open-market buying against it. Martin J. McDonald sold $2.7M in discretionary trades (May). State Street Corporation added 4.9% โ†’ 5.1%. No red-flag 8-Ks in the window.

๐Ÿšจ 3 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net -$768K Feb 2026: net -$4.9M Mar 2026: net -$906K Apr 2026: net +$0 May 2026: net -$2.9M Jun 2026: net -$285K Jul 2026: net -$794K Aug 2026: net -$484K Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 13 sellers, $11.0M (24 lots)

InsiderBuysBoughtSellsSoldLast
Martin J. McDonald0โ€“ 2$2.7MMay 13, 2026
Childress Earl0โ€“ 2$1.4MJul 30, 2026
Benjamin Laura0โ€“ 2$1.4MFeb 26, 2026
Simons Jennifer Fremont0โ€“ 3$1.2MFeb 25, 2026
McEvoy M. Kevin0โ€“ 2$1.0MJul 30, 2026
Kriendler Holly0โ€“ 2$933KFeb 26, 2026
Paul B. Murphy Jr.0โ€“ 1$484KAug 7, 2026
Leonardo P. Granato0โ€“ 3$369KFeb 26, 2026
Karen H. Beachy0โ€“ 1$367KFeb 25, 2026
Catherine E. Dunn0โ€“ 2$342KFeb 25, 2026
Christopher J. Dyer0โ€“ 2$286KJul 30, 2026
Deanna L. Goodwin0โ€“ 1$285KJun 30, 2026
Roderick A. Larson0โ€“ 1$191KMay 18, 2026

5%+ holders

HolderStakeClassScheduleEvent
BlackRock, Inc. 14.2% 13GJul 17, 2025 filing โ†—
Vanguard Portfolio Management 7.7% 13GApr 29, 2026 filing โ†—
Vanguard Capital Management 5.3% 13GApr 30, 2026 filing โ†—
State Street Corporation 5.1% 13GMay 12, 2026 filing โ†—
Brown Advisory Inc 5.1% 13GAug 14, 2026 filing โ†—
Brown Advisory LLC 5.0% 13GAug 14, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Paul B. Murphy Jr.$591KAug 7, 2026 filing โ†—
McEvoy M. Kevin$142KJul 30, 2026 filing โ†—
Christopher J. Dyer$57KJul 30, 2026 filing โ†—
Childress Earl$593KJul 30, 2026 filing โ†—
Deanna L. Goodwin$285KJun 30, 2026 filing โ†—
Roderick A. Larson$189KMay 18, 2026 filing โ†—
Martin J. McDonald$1.7MMay 13, 2026 filing โ†—
Martin J. McDonald$999KMay 12, 2026 filing โ†—
M. Kevin McEvoy$904KMar 11, 2026 filing โ†—
Kriendler Holly$216KFeb 26, 2026 filing โ†—
Alan R. Curtis$1.5MFeb 26, 2026 filing โ†—
Leonardo P. Granato$46KFeb 26, 2026 filing โ†—
Benjamin Laura$1.5MFeb 25, 2026 filing โ†—
Christopher J. Dyer$228KFeb 25, 2026 filing โ†—
Karen H. Beachy$367KFeb 25, 2026 filing โ†—
Leonardo P. Granato$315KFeb 25, 2026 filing โ†—
Alan R. Curtis$1.2MFeb 25, 2026 filing โ†—
Kriendler Holly$717KFeb 25, 2026 filing โ†—
Childress Earl$866KFeb 25, 2026 filing โ†—
Simons Jennifer Fremont$401KFeb 25, 2026 filing โ†—
Catherine E. Dunn$109KFeb 25, 2026 filing โ†—
Simons Jennifer Fremont$769KJan 5, 2026 filing โ†—

Material events (8-K)

ItemEvent date
Reg FD disclosure (7.01)Sep 8, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 24, 2026 filing โ†—
Earnings (2.02)Jul 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 22, 2026 filing โ†—
Material agreement (1.01)Jul 6, 2026 filing โ†—
New financial obligation (2.03)Jul 6, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 6, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 6, 2026 filing โ†—
Material agreement (1.01)Jun 24, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 24, 2026 filing โ†—
Other events (8.01)Jun 24, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 24, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 24, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 24, 2026 filing โ†—
Shareholder vote (5.07)May 15, 2026 filing โ†—
Reg FD disclosure (7.01)May 5, 2026 filing โ†—
Earnings (2.02)Apr 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 22, 2026 filing โ†—
Officer/director changes (5.02)Mar 17, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 17, 2026 filing โ†—
Reg FD disclosure (7.01)Feb 25, 2026 filing โ†—
Earnings (2.02)Feb 18, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 18, 2026 filing โ†—
Officer/director changes (5.02)Dec 22, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Dec 22, 2025 filing โ†—
Reg FD disclosure (7.01)Nov 17, 2025 filing โ†—
Reg FD disclosure (7.01)Nov 4, 2025 filing โ†—
Earnings (2.02)Oct 22, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 22, 2025 filing โ†—