SEC CIK 1550150
LARSON RODERICK A.
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OIIview stock → | 391,279 | 2026-10-01 |
| NPKIview stock → | 23,655 | 2026-05-20 |
Position History — OII
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — OII
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-10-01 | Open-market sale | 4,300 | $44.38 | 391,279 |
| 2026-10-01 | Open-market sale | 1,700 | $43.61 | 395,579 |
| 2026-05-18 | Open-market sale | 5,000 | $38.27 | 397,279 |
| 2026-02-24 | Tax withholding | 38,227 | $37.22 | 251,431 |
| 2026-02-20 | Grant / award (derivative) | 82,672 | $0.00 | 82,672 |
| 2026-02-20 | Grant / award (derivative) | 82,672 | $0.00 | 82,672 |
| 2025-02-25 | Tax withholding | 41,046 | $22.09 | 352,797 |
| 2025-02-24 | Grant / award | 91,797 | $0.00 | 393,843 |
| 2024-02-26 | Tax withholding | 59,932 | $21.97 | 423,146 |
| 2024-02-23 | Grant / award | 100,962 | $0.00 | 483,078 |
| 2023-02-27 | Tax withholding | 35,916 | $19.79 | 454,122 |
| 2023-02-24 | Grant / award | 96,899 | $0.00 | 490,038 |
| 2022-02-28 | Tax withholding | 32,801 | $14.14 | 539,173 |
| 2022-02-25 | Grant / award | 104,185 | $0.00 | 571,974 |
| 2021-03-01 | Tax withholding | 24,528 | $11.80 | 467,789 |
| 2021-02-26 | Grant / award | 152,160 | $0.00 | 492,317 |
| 2020-03-09 | Open-market buy | 10,000 | $5.00 | 340,157 |
| 2020-02-27 | Grant / award | 107,922 | $0.00 | 330,157 |
| 2020-02-24 | Tax withholding | 18,984 | $12.97 | 222,235 |
| 2019-02-28 | Grant / award | 83,246 | $0.00 | 241,219 |
| 2019-02-18 | Tax withholding | 8,815 | $16.65 | 157,973 |
| 2018-12-21 | Open-market buy | 5,000 | $11.34 | 166,788 |
| 2018-03-01 | Grant / award | 62,253 | $0.00 | 161,788 |
| 2018-02-19 | Tax withholding | 4,805 | $18.45 | 99,535 |
| 2017-05-05 | Grant / award | 25,163 | $0.00 | 104,340 |
| 2017-02-24 | Grant / award | 22,693 | $0.00 | 79,177 |
| 2017-02-20 | Tax withholding | 4,210 | $0.00 | 56,484 |
| 2016-02-22 | Tax withholding | 3,132 | $0.00 | 60,694 |
| 2016-02-18 | Grant / award | 22,124 | $0.00 | 63,826 |
| 2015-02-24 | Tax withholding | 3,318 | $0.00 | 41,702 |
| 2015-02-19 | Grant / award | 12,000 | $0.00 | 45,020 |
| 2014-02-20 | Grant / award | 9,820 | $0.00 | 33,020 |
| 2013-02-22 | Grant / award | 11,200 | $0.00 | 23,200 |
| 2012-05-29 | Grant / award | 12,000 | $0.00 | 12,000 |
| 2012-05-29 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.