OIINYSE

OCEANEERING INTERNATIONAL INC

Alert me on OII

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Nov 4 Sale LARSON RODERICK A. Insider

1 week

Result in2 trading days

1 month

Result in18 trading days

3 months

Result in60 trading days

6 months

Result in123 trading days

Oct 6 Sale LARSON RODERICK A. Insider

1 week

−0.4%S&P −0.1%

1 month

−19.1%S&P −1.6%

3 months

Result in39 trading days

6 months

Result in102 trading days

Aug 11 Sale MURPHY PAUL B JR Insider

1 week

+4.6%S&P −0.4%

1 month

−0.4%S&P −1.7%

3 months

−31.3%S&P −2.1%

6 months

Result in63 trading days

Aug 1 Sale MCEVOY M KEVIN Insider

1 week

+4.9%S&P +2.0%

1 month

+5.3%S&P +0.5%

3 months

−16.1%S&P 0.0%

6 months

Result in57 trading days

Aug 1 Sale Childress Earl Insider

1 week

+4.9%S&P +2.0%

1 month

+5.3%S&P +0.5%

3 months

−16.1%S&P 0.0%

6 months

Result in57 trading days

Show all 20

Aug 1 Sale DYER CHRISTOPHER J Insider

1 week

+4.9%S&P +2.0%

1 month

+5.3%S&P +0.5%

3 months

−16.1%S&P 0.0%

6 months

Result in57 trading days

Jul 2 Sale GOODWIN DEANNA L Insider

1 week

+9.4%S&P +1.4%

1 month

+26.5%S&P +1.7%

3 months

+15.2%S&P +2.8%

6 months

Result in36 trading days

May 20 Sale LARSON RODERICK A. Insider

1 week

−0.3%S&P +1.8%

1 month

−5.8%S&P +0.7%

3 months

+36.7%S&P +3.1%

6 months

Result in7 trading days

May 15 Sale MCDONALD MARTIN J Insider

1 week

+2.5%S&P +0.9%

1 month

−1.4%S&P +1.5%

3 months

+43.0%S&P +4.8%

6 months

Result in4 trading days

Mar 14 Sale MCEVOY M KEVIN Insider

1 week

+7.7%S&P −1.8%

1 month

+6.2%S&P +4.9%

3 months

+12.5%S&P +13.1%

6 months

+41.5%S&P +13.8%

Feb 27 Sale GRANATO LEONARDO P Insider

1 week

−3.6%S&P −2.0%

1 month

−2.9%S&P −7.6%

3 months

+7.7%S&P +10.6%

6 months

+42.5%S&P +12.7%

Feb 27 Sale Beachy Karen H Insider

1 week

−3.6%S&P −2.0%

1 month

−2.9%S&P −7.6%

3 months

+7.7%S&P +10.6%

6 months

+42.5%S&P +12.7%

Feb 27 Sale Laura Benjamin Insider

1 week

−3.6%S&P −2.0%

1 month

−2.9%S&P −7.6%

3 months

+7.7%S&P +10.6%

6 months

+42.5%S&P +12.7%

Feb 27 Sale Dunn Catherine E Insider

1 week

−3.6%S&P −2.0%

1 month

−2.9%S&P −7.6%

3 months

+7.7%S&P +10.6%

6 months

+42.5%S&P +12.7%

Feb 27 Sale Simons Jennifer Fremont Insider

1 week

−3.6%S&P −2.0%

1 month

−2.9%S&P −7.6%

3 months

+7.7%S&P +10.6%

6 months

+42.5%S&P +12.7%

Feb 27 Sale DYER CHRISTOPHER J Insider

1 week

−3.6%S&P −2.0%

1 month

−2.9%S&P −7.6%

3 months

+7.7%S&P +10.6%

6 months

+42.5%S&P +12.7%

Feb 27 Sale Kriendler Holly Insider

1 week

−3.6%S&P −2.0%

1 month

−2.9%S&P −7.6%

3 months

+7.7%S&P +10.6%

6 months

+42.5%S&P +12.7%

Feb 27 Sale Childress Earl Insider

1 week

−3.6%S&P −2.0%

1 month

−2.9%S&P −7.6%

3 months

+7.7%S&P +10.6%

6 months

+42.5%S&P +12.7%

Jan 7 Sale Simons Jennifer Fremont Insider

1 week

+5.4%S&P +0.1%

1 month

+25.4%S&P +0.2%

3 months

+41.9%S&P −1.1%

6 months

+63.9%S&P +10.1%

Sep 4, 2025 Sale MURPHY PAUL B JR Insider

1 week

+0.3%S&P +1.3%

1 month

−1.3%S&P +3.4%

3 months

+6.3%S&P +5.6%

6 months

+38.6%S&P +4.2%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for OII

72 held · newest 572 held · newest 2

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See all 72 filings for OII

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Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Jun 30, 2026 Schedule 13G, amended

BROWN ADVISORY INC: 5.1%, 5,077,853 shares

Mar 31, 2026 Schedule 13G

STATE STREET CORPORATION: 5.1%, 5,034,196 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 5.3%, 5,229,683 shares

Mar 31, 2026 Schedule 13G

Vanguard Portfolio Management: 7.7%, 7,660,752 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$80KQ4 2025

$120KQ1 2026

$80KQ2 2026

$80KQ3 2026

Unchanged from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Nov 4, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.