🕵️ Oil States International, Inc ($OIS)
SEC insider & ownership activity, last 12 months · CIK 1121484 · every row links its SEC filing
Over the last 12 months insiders sold $593K with no open-market buying against it. Darrell E Hollek sold $494K in discretionary trades (Mar). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 2 sellers, $593K (2 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Darrell E Hollek | 0 | – | 1 | $494K | Mar 31, 2026 |
| Cindy B. Taylor | 0 | – | 1 | $100K | Dec 16, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 7.4% | 13G | Apr 24, 2025 | filing ↗ | |
| Dimensional Fund Advisors LP | 5.0% | 13G | Jul 14, 2026 | filing ↗ | |
| Franklin Resources, Inc. | exited | 13G | Jul 28, 2026 | filing ↗ | |
| Charles B. Johnson | exited | 13G | Jul 28, 2026 | filing ↗ | |
| Rupert H. Johnson, JR. | exited | 13G | Jul 28, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Darrell E Hollek | $493K | Mar 31, 2026 | filing ↗ |
| Cindy B Taylor | $100K | Dec 16, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jul 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 9, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 19, 2026 | filing ↗ |
| Other events (8.01) | Mar 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 19, 2026 | filing ↗ |
| Earnings (2.02) | Feb 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 20, 2026 | filing ↗ |
| Material agreement (1.01) | Jan 28, 2026 | filing ↗ |
| New financial obligation (2.03) | Jan 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 28, 2026 | filing ↗ |
| Earnings (2.02) | Oct 31, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 31, 2025 | filing ↗ |
| Earnings (2.02) | Jul 31, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 31, 2025 | filing ↗ |