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Who

Roderick A. Larson

President and CEO

Company insider

Files Form 4 as: President and CEO, Oceaneering International; Director, NPK International.

In numbers

Trades disclosed
53
Buys
2
Sells
2
Bought
$107K
Sold
$648K
Companies
2
Companies where not an officer
1
First trade
29 May 2012
Last trade
1 Oct 2026
Last filed
5 Oct 2026

Companies traded

Where they are an officer
OII Oceaneering InternationalDirector, Officer · Oilfield services · last 1 Oct 20262 buys · 2 sells
Everywhere else they filed: board seats, 10% stakes, other companies
NPKI NPK InternationalDirector · Business Services · last 20 May 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 5 Oct 2026OII Oceaneering InternationalOilfield servicesSEC FORM 4 Sold$74K1,700 at $43.61filing
1 Oct 2026filed 5 Oct 2026OII Oceaneering InternationalOilfield servicesSEC FORM 4 Sold$191K4,300 at $44.38filing
20 May 2026filed 21 May 2026NPKI NPK InternationalBusiness ServicesSEC FORM 4 Code A—8,558 at $0.00filing
20 May 2026filed 21 May 2026NPKI NPK InternationalBusiness ServicesSEC FORM 4 Code A—8,558 at $0.00filing
18 May 2026filed 19 May 2026OII Oceaneering InternationalOilfield servicesSEC FORM 4 Sold$191K5,000 at $38.27filing
18 May 2026filed 19 May 2026OII Oceaneering InternationalOilfield servicesSEC FORM 4 Sold$191K5,000 at $38.27filing
24 Feb 2026filed 26 Feb 2026OII Oceaneering InternationalOilfield servicesSEC FORM 4 Code F$1.4M38,227 at $37.22filing
24 Feb 2026filed 26 Feb 2026OII Oceaneering InternationalOilfield servicesSEC FORM 4 Code F$1.4M38,227 at $37.22filing
20 Feb 2026filed 24 Feb 2026OII Oceaneering Internationaloption or derivative · Oilfield servicesSEC FORM 4 Code A—82,672 at $0.00filing
20 Feb 2026filed 24 Feb 2026OII Oceaneering Internationaloption or derivative · Oilfield servicesSEC FORM 4 Code A—82,672 at $0.00filing
20 Feb 2026filed 24 Feb 2026OII Oceaneering Internationaloption or derivative · Oilfield servicesSEC FORM 4 Code A—82,672 at $0.00filing
20 Feb 2026filed 24 Feb 2026OII Oceaneering Internationaloption or derivative · Oilfield servicesSEC FORM 4 Code A—82,672 at $0.00filing
15 May 2025filed 19 May 2025NPKI NPK InternationalBusiness ServicesSEC FORM 4 Code A—15,097 at $0.00filing
25 Feb 2025filed 26 Feb 2025OII Oceaneering InternationalOilfield servicesSEC FORM 4 Code F$907K41,046 at $22.09filing
24 Feb 2025filed 26 Feb 2025OII Oceaneering InternationalOilfield servicesSEC FORM 4 Code A—91,797 at $0.00filing
16 May 2024filed 20 May 2024NPKI NPK InternationalBusiness ServicesSEC FORM 4 Code A—16,108 at $0.00filing
26 Feb 2024filed 28 Feb 2024OII Oceaneering InternationalOilfield servicesSEC FORM 4 Code F$1.3M59,932 at $21.97filing
23 Feb 2024filed 27 Feb 2024OII Oceaneering InternationalOilfield servicesSEC FORM 4 Code A—100,962 at $0.00filing
18 May 2023filed 26 May 2023NPKI NPK InternationalBusiness ServicesSEC FORM 4 Code A—32,134 at $0.00filing
18 May 2023filed 22 May 2023NPKI NPK InternationalBusiness ServicesSEC FORM 4 Code A—38,560 at $0.00filing

Sectors

Energy4

Buys in green, sells in red, by the company’s sector.

Related people

Paul B. Murphy Jr.Director · Director at Oceaneering International, filing Form 4 there in the last year
M. Kevin McEvoyDirector · Director at Oceaneering International, filing Form 4 there in the last year
Christopher J. DyerSVP, OPGroup · SVP, OPGroup at Oceaneering International, filing Form 4 there in the last year
Earl ChildressSVP, Chief Commercial Ofc. · SVP, Chief Commercial Ofc. at Oceaneering International, filing Form 4 there in the last year
Deanna L. GoodwinDirector · Director at Oceaneering International, filing Form 4 there in the last year