OIS (OIL STATES INTERNATIONAL, INC.)
Insider Trading Activity
Every open-market purchase and sale reported by OIS officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | ROBERT L POTTER | Director | A | — | — |
| 2026-05-13 | Darrell E Hollek | Director | A | — | — |
| 2026-05-13 | E Joseph Wright | Director | A | — | — |
| 2026-05-13 | LAWRENCE R DICKERSON | Director | A | — | — |
| 2026-05-13 | ROBERT L POTTER | Director | A | — | — |
| 2026-05-13 | Denise Castillo-Rhodes | Director | A | — | — |
| 2026-05-13 | Hallie A. Vanderhider | Director | A | — | — |
| 2026-05-04 | LLOYD A HAJDIK | President & CEO | A | — | — |
| 2026-05-04 | Matthew Earl Autenrieth | Executive VP, CFO & Treasurer | A | — | — |
| 2026-05-04 | Philip Scott Moses | EVP, Chief Operating Officer | A | — | — |
| 2026-04-01 | Darrell E Hollek | Director | Sell | — | — |
| 2026-04-01 | ROBERT L POTTER | Director | A | — | — |
| 2026-02-23 | Brian E. Taylor | Sr. VP, Controller & CAO | MIXED | — | — |
| 2026-02-23 | CINDY B TAYLOR | President & CEO | MIXED | — | — |
| 2026-02-23 | LLOYD A HAJDIK | Executive VP, CFO & Treasurer | MIXED | — | — |
| 2026-02-23 | Philip Scott Moses | EVP, Chief Operating Officer | MIXED | — | — |
| 2026-02-19 | CINDY B TAYLOR | President & CEO | MIXED | — | — |
| 2026-02-19 | LLOYD A HAJDIK | Executive VP, CFO & Treasurer | MIXED | — | — |
| 2026-02-19 | Philip Scott Moses | EVP, Chief Operating Officer | MIXED | — | — |
| 2026-02-17 | Brian E. Taylor | Sr. VP, Controller & CAO | F | — | — |
| 2026-02-17 | Philip Scott Moses | EVP, Chief Operating Officer | F | — | — |
| 2026-02-17 | LLOYD A HAJDIK | Executive VP, CFO & Treasurer | F | — | — |
| 2026-02-17 | CINDY B TAYLOR | President & CEO | F | — | — |
| 2026-01-02 | ROBERT L POTTER | Director | A | — | — |
| 2025-12-17 | CINDY B TAYLOR | President & CEO | Sell | — | — |
| 2025-10-01 | ROBERT L POTTER | Director | A | — | — |
| 2025-07-01 | ROBERT L POTTER | Director | A | — | — |
| 2025-05-14 | Darrell E Hollek | Director | A | — | — |
| 2025-05-14 | ROBERT L POTTER | Director | A | — | — |
| 2025-05-14 | Denise Castillo-Rhodes | Director | A | — | — |
| 2025-05-14 | LAWRENCE R DICKERSON | Director | A | — | — |
| 2025-05-14 | E Joseph Wright | Director | A | — | — |
| 2025-05-14 | Hallie A. Vanderhider | Director | A | — | — |
| 2025-04-01 | ROBERT L POTTER | Director | A | — | — |
| 2025-02-21 | LLOYD A HAJDIK | Executive VP, CFO & Treasurer | A | — | — |
| 2025-02-21 | Philip Scott Moses | EVP, Chief Operating Officer | A | — | — |
| 2025-02-21 | Brian E. Taylor | Sr. VP, Controller & CAO | A | — | — |
| 2025-02-21 | CINDY B TAYLOR | President & CEO | A | — | — |
| 2025-02-18 | LLOYD A HAJDIK | Executive VP, CFO & Treasurer | F | — | — |
| 2025-02-18 | CINDY B TAYLOR | President & CEO | F | — | — |
| 2025-02-18 | Philip Scott Moses | EVP, Chief Operating Officer | F | — | — |
| 2025-02-18 | Brian E. Taylor | Sr. VP, Controller & CAO | F | — | — |
| 2025-01-10 | Philip Scott Moses | EVP, Chief Operating Officer | MIXED | — | — |
| 2025-01-10 | LLOYD A HAJDIK | Executive VP, CFO & Treasurer | MIXED | — | — |
| 2025-01-10 | CINDY B TAYLOR | President & CEO | MIXED | — | — |
| 2025-01-02 | ROBERT L POTTER | Director | A | — | — |
| 2024-10-01 | ROBERT L POTTER | Director | A | — | — |
| 2024-07-01 | ROBERT L POTTER | Director | A | — | — |
| 2024-06-03 | Brian E. Taylor | Sr. VP, Controller & CAO | F | — | — |
| 2024-05-08 | LAWRENCE R DICKERSON | Director | A | — | — |
| Insider | Role | Shares Held | Value |
|---|---|---|---|
| — | 10%+ Owner | 6,120,880 | — |
| — | 10%+ Owner | 2,736,033 | — |
| — | President & CEO | 2,247,449 | — |
| — | President & CEO | 737,390 | — |
| — | EVP, Chief Operating Officer | 737,343 | — |
| — | Director | 238,955 | — |
| — | Director | 226,639 | — |
| — | Sr. VP, Controller & CAO | 212,521 | — |
| — | Executive VP, HR & Legal | 199,285 | — |
| — | Executive VP, Operations | 185,799 | — |
| — | Director | 175,613 | — |
| — | Director | 163,304 | — |
| — | Director | 160,866 | — |
| — | Director | 140,710 | — |
| — | Director | 137,328 | — |
| — | Director | 120,833 | — |
| — | Director | 60,356 | — |
| — | Executive VP, CFO & Treasurer | 59,387 | — |
| — | Director | 57,149 | — |
| — | Executive VP, Accommodations | 52,033 | — |
| — | Director | 49,537 | — |
| — | Sr VP-Accommodations | 49,425 | — |
| — | Director | 49,094 | — |
| — | Sr. VP Offshore Products | 47,411 | — |
| — | Director | 42,312 | — |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the OIS quote page; the site-wide leaderboard is on the insider transactions hub.