OII insider buying and SEC filings, explained
Oceaneering International Inc. · CIK 73756
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$9.9M
Planned sales (10b5-1)
$1.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Nov 2, 2026 | Planned (10b5-1) | Roderick A. Larson (CEO and Director) sold 6,000 shares indirectly (by entity) at about $44.16 ($265K), marked as a 10b5-1 plan trade. Holdings by entity down 2% to 385,279 shares. | SEC filing Filed Nov 3, 2026, 5:11 PM ET |
| Oct 1, 2026 | Planned (10b5-1) | Roderick A. Larson (CEO and Director) sold 6,000 shares indirectly (by entity) at about $44.16 ($265K), marked as a 10b5-1 plan trade. Holdings by entity down 2% to 391,279 shares. | SEC filing Filed Oct 5, 2026, 5:02 PM ET |
| Aug 7, 2026 | Sale | Paul B. Murphy Jr. (Director) sold 10,000 shares at about $48.37 ($484K). Holdings down 13% to 68,916 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 10, 2026 |
| Jul 30, 2026 | Sale | M. Kevin Mcevoy (Director) sold 3,000 shares at about $47.93 ($144K). Holdings down 2% to 134,133 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 31, 2026 |
| Jul 30, 2026 | Sale | Christopher J. Dyer (SVP, OPGroup) sold 1,200 shares at $47.65 ($57K). Holdings down 8% to 14,702 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 31, 2026 |
| Jul 30, 2026 | Sale | Earl Childress (SVP, Chief Commercial Ofc.) sold 12,701 shares at about $46.71 ($593K). Holdings down 36% to 22,876 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 31, 2026 |
| Jun 30, 2026 | Sale | Deanna L. Goodwin (Director) sold 7,000 shares at about $40.69 ($285K). Holdings down 16% to 35,905 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 1, 2026 |
| May 18, 2026 | Sale | Roderick A. Larson (CEO and Director) sold 5,000 shares indirectly (by entity) at $38.27 ($191K). Holdings by entity down 1% to 397,279 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 19, 2026 |
| May 12–13, 2026 | Sale | Martin J. Mcdonald (SVP, Subsea Robotics) sold 70,000 shares between May 12 and May 13 at about $38.43 ($2.7M). Holdings down 59% to 49,229 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| Mar 11, 2026 | Sale | M. Kevin Mcevoy (Director) sold 25,678 shares at about $35.27 ($906K). Holdings down 16% to 130,404 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 13, 2026 |
| Feb 25, 2026 | Sale | Karen H Beachy (Director) sold 9,800 shares at about $37.41 ($367K). Holdings down 30% to 22,816 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 25, 2026 | Sale | Catherine E Dunn (VP, Chief Accounting Officer) sold 9,070 shares directly and indirectly (by retirement or benefit plan) at about $37.66 ($342K). Direct holdings down 21% to 10,738 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 25, 2026 | Planned (10b5-1) | Jennifer Fremont Simons (SVP, CLO and Secretary) sold 10,284 shares at $38.96 ($401K), marked as a 10b5-1 plan trade. Holdings down 23% to 35,387 shares. | SEC filing Filed Feb 26, 2026 |
| Feb 25–26, 2026 | Sale | Benjamin Laura (President / COO) sold 38,282 shares between Feb 25 and Feb 26 at about $37.43 ($1.4M). Holdings down 48% to 40,805 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 25, 2026 | Sale | Earl Childress (SVP, Chief Commercial Ofc.) sold 22,518 shares at about $37.41 ($842K). Holdings down 39% to 35,577 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 25–26, 2026 | Sale | Holly Kriendler (SVP, Chief H.R. Officer) sold 24,805 shares between Feb 25 and Feb 26 at about $37.63 ($933K). Holdings down 50% to 24,702 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 25–26, 2026 | Sale | Leonardo P. Granato (SVP, Imds) sold 9,853 shares directly and indirectly (by retirement or benefit plan) between Feb 25 and Feb 26 at about $37.41 ($369K). Direct holdings down 40% to 14,248 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 25, 2026 | Sale | Christopher J. Dyer (SVP, OPGroup) sold 6,000 shares at about $38.08 ($228K). Holdings down 27% to 15,902 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Jan 5, 2026 | Planned (10b5-1) | Jennifer Fremont Simons (SVP, CLO and Secretary) sold 29,155 shares at about $26.35 ($768K), marked as a 10b5-1 plan trade. Holdings down 36% to 52,344 shares. | SEC filing Filed Jan 6, 2026 |
32 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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