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Oceaneering International Inc. (OII)

Oceaneering International Inc. (OII) Insider Trading

Directors, officers and holders of more than 10% of OII report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 108 transactions on file: 0 with code P, 24 with code S and 26 with other codes.

DateInsiderCodeShares
Oct 1, 2026LARSON RODERICK A.S Sale1,700
Oct 1, 2026LARSON RODERICK A.S Sale4,300
Aug 7, 2026MURPHY PAUL B JRS Sale10,000
Jul 30, 2026DYER CHRISTOPHER JS Sale1,200
Jul 30, 2026MCEVOY M KEVINS Sale3,000
Jul 30, 2026Childress EarlS Sale12,701
Jun 30, 2026GOODWIN DEANNA LS Sale7,000
May 18, 2026LARSON RODERICK A.S Sale5,000
May 15, 2026Jenkins Roger W.A Award4,576
May 15, 2026Poddar ReemaA Award4,576
May 15, 2026MCEVOY M KEVINA Award6,729
May 15, 2026MURPHY PAUL B JRA Award4,576
May 15, 2026BERRY WILLIAM BA Award4,576
May 15, 2026GOODWIN DEANNA LA Award4,576
May 15, 2026Beachy Karen HA Award4,576
May 15, 2026Reinhardsen Jon ErikA Award4,576
May 15, 2026WEBSTER STEVEN AA Award4,576
May 13, 2026MCDONALD MARTIN JS Sale43,947
May 12, 2026MCDONALD MARTIN JS Sale26,053
Mar 11, 2026MCEVOY M KEVINS Sale25,678
Feb 26, 2026GRANATO LEONARDO PS Sale1,236
Feb 26, 2026GRANATO LEONARDO PS Sale202
Feb 26, 2026Laura BenjaminS Sale5,106
Feb 26, 2026Kriendler HollyS Sale5,798
Feb 25, 2026GRANATO LEONARDO PS Sale8,415
Feb 25, 2026Beachy Karen HS Sale9,800
Feb 25, 2026Laura BenjaminS Sale33,176
Feb 25, 2026Dunn Catherine ES Sale6,204
Feb 25, 2026Kriendler HollyS Sale19,007
Feb 25, 2026Dunn Catherine ES Sale2,866
Feb 25, 2026DYER CHRISTOPHER JS Sale6,000
Feb 25, 2026Simons Jennifer FremontS Sale10,284
Feb 25, 2026Childress EarlS Sale22,518
Feb 25, 2026Roedel ShaunG Gift2,000
Feb 24, 2026GRANATO LEONARDO PF Tax Payment2,812
Feb 24, 2026Childress EarlF Tax Payment4,695
Feb 24, 2026Laura BenjaminF Tax Payment5,551
Feb 24, 2026LARSON RODERICK A.F Tax Payment38,227
Feb 24, 2026Simons Jennifer FremontF Tax Payment6,673
Feb 24, 2026MCDONALD MARTIN JF Tax Payment4,826
Feb 24, 2026Roedel ShaunF Tax Payment2,067
Feb 24, 2026Kriendler HollyF Tax Payment4,048
Feb 24, 2026DYER CHRISTOPHER JF Tax Payment2,812
Feb 24, 2026Dunn Catherine EF Tax Payment575
Feb 20, 2026Simons Jennifer FremontA Award15,990
Feb 20, 2026GRANATO LEONARDO PA Award6,492
Feb 20, 2026Simons Jennifer FremontA Award15,990
Feb 20, 2026Dunn Catherine EA Award3,317
Feb 20, 2026Dunn Catherine EA Award3,317
Feb 20, 2026GRANATO LEONARDO PA Award6,492

The full Form 4 history is on the OII company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.