Oceaneering International, Inc. (OII) has 20 known insider and institutional holders on record. The largest holder is LARSON RODERICK A. with 251,431 shares. Other notable holders include DAVISON CHARLES and HUFF JOHN R.
Over the last 12 months, insiders have made 51 transactions in OII stock — 20 buys (valued at RSU Award) and 16 sells (valued at $6.39M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
OII Insider Ownership
Top Holder
LARSON RODERICK A.
251,431 shares
Buys (12 mo)
20
$0.00 value
Sells (12 mo)
16
$6.39M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Larson Roderick A. |
President and CEO |
251,431 |
2026-02-26 |
|
| 2 |
Davison Charles |
Chief Operating Officer |
193,056 |
2021-06-04 |
|
| 3 |
Huff John R |
Chairman of the Board |
170,039 |
2021-03-02 |
|
| 4 |
Webster Steven A |
Director |
161,363 |
2025-05-09 |
|
| 5 |
Curtis Alan R |
SVP and CFO |
155,259 |
2025-08-28 |
|
| 6 |
Lawrence David K |
Sr. V.p., Gen.counsel and Sec. |
137,556 |
2022-03-01 |
|
| 7 |
Hewlett Clyde W |
Chief Operating Officer |
131,986 |
2019-03-01 |
|
| 8 |
Mcevoy M Kevin |
Director |
130,404 |
2026-03-13 |
|
| 9 |
Mcdonald Martin J |
SVP, Subsea Robotics |
119,229 |
2026-02-26 |
|
| 10 |
Silva Eric A |
Sr. VP, Chief Trans Ofc |
107,899 |
2022-03-01 |
|
| 11 |
Pappas Harris J |
Director |
103,000 |
2016-02-22 |
|
| 12 |
Migura Marvin J |
Senior Vice President |
101,426 |
2016-02-24 |
|
| 13 |
Reinhardsen Jon Erik |
Director |
96,632 |
2025-05-09 |
|
| 14 |
Berry William B |
Director |
96,632 |
2025-05-09 |
|
| 15 |
Barrett Stephen P |
Sr. V.p., Asset Integrity |
85,329 |
2020-03-16 |
|
| 16 |
Haubenreich George R Jr |
Sr. V.p & Senior Counsel |
81,500 |
2012-02-21 |
|
| 17 |
Laura Benjamin |
SVP & Chief Operating Officer |
79,087 |
2026-02-26 |
|
| 18 |
Collins T Jay |
Director |
78,650 |
2023-02-28 |
|
| 19 |
Murphy Paul B Jr |
Director |
74,340 |
2025-09-03 |
|
| 20 |
Hooker David S |
Director |
68,000 |
2013-02-25 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-11 |
Mcevoy M Kevin |
Director |
Informative Sell |
25,678 |
$35.27 |
$905.66K |
| 2026-02-25 |
Dunn Catherine E |
VP, Chief Accounting Officer |
Informative Sell |
6,204 |
$37.52 |
$232.77K |
| 2026-02-24 |
Dunn Catherine E |
VP, Chief Accounting Officer |
Tax Withholding of RSU |
575 |
$37.22 |
$21.4K |
| 2026-02-25 |
Dyer Christopher J |
SVP, Opgroup |
Informative Sell |
6,000 |
$38.08 |
$228.48K |
| 2026-02-24 |
Dyer Christopher J |
SVP, Opgroup |
Tax Withholding of RSU |
2,812 |
$37.22 |
$104.66K |
| 2026-02-26 |
Granato Leonardo P |
SVP, Imds |
Informative Sell |
202 |
$37.34 |
$7.54K |
| 2026-02-25 |
Granato Leonardo P |
SVP, Imds |
Informative Sell |
8,415 |
$37.47 |
$315.31K |
| 2026-02-24 |
Granato Leonardo P |
SVP, Imds |
Tax Withholding of RSU |
2,812 |
$37.22 |
$104.66K |
| 2026-02-25 |
Beachy Karen H |
Director |
Informative Sell |
9,800 |
$37.41 |
$366.62K |
| 2026-02-25 |
Roedel Shaun |
SVP, Mfd. Prods. |
Gift (Given) |
2,000 |
- |
- |
| 2026-02-24 |
Roedel Shaun |
SVP, Mfd. Prods. |
Tax Withholding of RSU |
2,067 |
$37.22 |
$76.93K |
| 2026-02-26 |
Laura Benjamin |
SVP & Chief Operating Officer |
Informative Sell |
5,106 |
$36.88 |
$188.31K |
| 2026-02-25 |
Laura Benjamin |
SVP & Chief Operating Officer |
Informative Sell |
33,176 |
$37.51 |
$1.24M |
| 2026-02-24 |
Laura Benjamin |
SVP & Chief Operating Officer |
Tax Withholding of RSU |
5,551 |
$37.22 |
$206.61K |
| 2026-02-26 |
Kriendler Holly |
SVP, Chief H.r. Officer |
Informative Sell |
5,798 |
$37.31 |
$216.32K |
| 2026-02-25 |
Kriendler Holly |
SVP, Chief H.r. Officer |
Informative Sell |
19,007 |
$37.73 |
$717.13K |
| 2026-02-24 |
Kriendler Holly |
SVP, Chief H.r. Officer |
Tax Withholding of RSU |
4,048 |
$37.22 |
$150.67K |
| 2026-02-25 |
Childress Earl |
SVP, Chief Commercial Ofc. |
Informative Sell |
22,518 |
$37.41 |
$842.4K |
| 2026-02-24 |
Childress Earl |
SVP, Chief Commercial Ofc. |
Tax Withholding of RSU |
4,695 |
$37.22 |
$174.75K |
| 2026-02-25 |
Simons Jennifer Fremont |
SVP, CLO and Secretary |
Informative Sell |
10,284 |
$38.96 |
$400.66K |
| 2026-02-24 |
Simons Jennifer Fremont |
SVP, CLO and Secretary |
Tax Withholding of RSU |
6,673 |
$37.22 |
$248.37K |
| 2026-02-24 |
Mcdonald Martin J |
SVP, Subsea Robotics |
Tax Withholding of RSU |
4,826 |
$37.22 |
$179.62K |
| 2026-02-24 |
Larson Roderick A. |
President and CEO |
Tax Withholding of RSU |
38,227 |
$37.22 |
$1.42M |
| 2026-02-20 |
Merz William R. |
SVP, Aerospace and Def. Tech. |
RSU Award |
6,422 |
- |
- |
| 2026-02-20 |
Dunn Catherine E |
VP, Chief Accounting Officer |
RSU Award |
3,317 |
- |
- |
