OISOIL STATES INTERNATIONAL, INC
- Market cap
- $518.77M
- as of 2026-10-23
- Latest close
- $8.60
- as of 2026-10-23
- Sector
- Energy
- as of 2026-10-24
- Industry
- Oil & Gas Equipment & Services
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-10-02
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Potter Robert L | Sep 30 | Oct 1 | A | 1,572 | $7.95 | $12,497 | 228,211 | No | Form 4 |
| Potter Robert L | Jun 30 | Jul 1 | A | 1,561 | $8.01 | $12,504 | 226,639 | No | Form 4 |
| Potter Robert L | May 12 | May 13 | A | 16,760 | $0.00 | $0 | 225,078 | No | Form 4 |
| Dickerson Lawrence R | May 12 | May 13 | A | 16,760 | $0.00 | $0 | 175,613 | No | Form 4 |
| Wright E Joseph | May 12 | May 13 | A | 16,760 | $0.00 | $0 | 163,304 | No | Form 4 |
| Vanderhider Hallie A. | May 12 | May 13 | A | 16,760 | $0.00 | $0 | 160,866 | No | Form 4 |
| Hollek Darrell E | May 12 | May 13 | A | 16,760 | $0.00 | $0 | 120,833 | No | Form 4 |
| Castillo-Rhodes Denise | May 12 | May 13 | A | 16,760 | $0.00 | $0 | 140,710 | No | Form 4 |
| Hajdik Lloyd APresident & CEO | May 1 | May 4 | A | 66,785 | $0.00 | $0 | 737,390 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | May 1 | May 4 | A | 13,357 | $0.00 | $0 | 737,343.69 | No | Form 4 |
| Autenrieth Matthew EarlExecutive VP, CFO & Treasurer | May 1 | May 4 | A | 35,619 | $0.00 | $0 | 59,387 | No | Form 4 |
| Potter Robert L | Mar 31 | Apr 1 | A | 1,074 | $11.64 | $12,501 | 208,318 | No | Form 4 |
| Hollek Darrell E | Mar 31 | Apr 1 | S | 42,511 | $11.61 | Sale −$493,553 | 104,073 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 20 | Feb 23 | F | 42,061 | $12.53 | $527,024 | 2,205,388 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 20 | Feb 23 | F | 16,430 | $12.53 | $205,868 | 670,605 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 20 | Feb 23 | F | 9,858 | $12.53 | $123,521 | 212,521 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 20 | Feb 23 | F | 15,266 | $12.53 | $191,283 | 723,986.69 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 19 | Feb 23 | A | 160,000 | $0.00 | $0 | 2,247,449 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 19 | Feb 23 | A | 62,500 | $0.00 | $0 | 687,035 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 19 | Feb 23 | A | 37,500 | $0.00 | $0 | 222,379 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 19 | Feb 23 | A | 62,500 | $0.00 | $0 | 739,252.69 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 18 | Feb 19 | A | 81,998 | $0.00 | $0 | 2,122,175 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 18 | Feb 19 | F | 34,726 | $9.43 | $327,466 | 2,087,449 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 18 | Feb 19 | A | 28,471 | $0.00 | $0 | 636,592 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 18 | Feb 19 | F | 12,057 | $9.43 | $113,698 | 624,535 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 18 | Feb 19 | A | 28,471 | $0.00 | $0 | 687,955.69 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 18 | Feb 19 | F | 11,203 | $9.43 | $105,644 | 676,752.69 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 16 | Feb 17 | F | 27,892 | $9.40 | $262,185 | 2,081,832 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 16 | Feb 17 | F | 41,655 | $9.40 | $391,557 | 2,040,177 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 16 | Feb 17 | F | 9,684 | $9.40 | $91,030 | 622,584 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 16 | Feb 17 | F | 14,463 | $9.40 | $135,952 | 608,121 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 16 | Feb 17 | F | 5,230 | $9.40 | $49,162 | 192,040 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 16 | Feb 17 | F | 7,161 | $9.40 | $67,313 | 184,879 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 16 | Feb 17 | F | 8,998 | $9.40 | $84,581 | 672,923.69 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 16 | Feb 17 | F | 13,439 | $9.40 | $126,327 | 659,484.69 | No | Form 4 |
| Potter Robert L | Dec 31, 2025 | Jan 2 | A | 1,846 | $6.77 | $12,497 | 207,244 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Dec 16, 2025 | Dec 17, 2025 | S | 14,760 | $6.75 | Sale −$99,630 | 2,109,724 | No | Form 4 |
| Potter Robert L | Sep 30, 2025 | Oct 1, 2025 | A | 2,063 | $6.06 | $12,502 | 205,398 | No | Form 4 |
| Potter Robert L | Jun 30, 2025 | Jul 1, 2025 | A | 2,332 | $5.36 | $12,500 | 203,335 | No | Form 4 |
| Castillo-Rhodes Denise | May 13, 2025 | May 14, 2025 | A | 31,185 | $0.00 | $0 | 123,950 | No | Form 4 |
| Dickerson Lawrence R | May 13, 2025 | May 14, 2025 | A | 31,185 | $0.00 | $0 | 158,853 | No | Form 4 |
| Hollek Darrell E | May 13, 2025 | May 14, 2025 | A | 31,185 | $0.00 | $0 | 146,584 | No | Form 4 |
| Vanderhider Hallie A. | May 13, 2025 | May 14, 2025 | A | 31,185 | $0.00 | $0 | 144,106 | No | Form 4 |
| Potter Robert L | May 13, 2025 | May 14, 2025 | A | 31,185 | $0.00 | $0 | 201,003 | No | Form 4 |
| Wright E Joseph | May 13, 2025 | May 14, 2025 | A | 31,185 | $0.00 | $0 | 146,544 | No | Form 4 |
| Potter Robert L | Mar 31, 2025 | Apr 1, 2025 | A | 2,427 | $5.15 | $12,499 | 169,818 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 20, 2025 | Feb 21, 2025 | A | 297,952 | $0.00 | $0 | 2,124,484 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 20, 2025 | Feb 21, 2025 | A | 116,387 | $0.00 | $0 | 632,268 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 20, 2025 | Feb 21, 2025 | A | 116,387 | $0.00 | $0 | 681,921.69 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 20, 2025 | Feb 21, 2025 | A | 69,832 | $0.00 | $0 | 197,270 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 16, 2025 | Feb 18, 2025 | F | 38,912 | $5.42 | $210,903 | 1,896,079 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 16, 2025 | Feb 18, 2025 | F | 27,892 | $5.42 | $151,175 | 1,868,187 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 16, 2025 | Feb 18, 2025 | F | 41,655 | $5.42 | $225,770 | 1,826,532 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 16, 2025 | Feb 18, 2025 | F | 13,511 | $5.42 | $73,230 | 540,029 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 16, 2025 | Feb 18, 2025 | F | 9,685 | $5.42 | $52,493 | 530,344 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 16, 2025 | Feb 18, 2025 | F | 14,463 | $5.42 | $78,389 | 515,881 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 16, 2025 | Feb 18, 2025 | F | 12,554 | $5.42 | $68,043 | 587,971.69 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 16, 2025 | Feb 18, 2025 | F | 8,998 | $5.42 | $48,769 | 578,973.69 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 16, 2025 | Feb 18, 2025 | F | 13,439 | $5.42 | $72,839 | 565,534.69 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 16, 2025 | Feb 18, 2025 | F | 7,297 | $5.42 | $39,550 | 139,378 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 16, 2025 | Feb 18, 2025 | F | 5,004 | $5.42 | $27,122 | 134,374 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 16, 2025 | Feb 18, 2025 | F | 6,936 | $5.42 | $37,593 | 127,438 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Jan 9, 2025 | Jan 10, 2025 | A | 275,650 | $0.00 | $0 | 2,053,121 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Jan 9, 2025 | Jan 10, 2025 | F | 118,130 | $5.19 | $613,095 | 1,934,991 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Jan 9, 2025 | Jan 10, 2025 | A | 95,712 | $0.00 | $0 | 595,637 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Jan 9, 2025 | Jan 10, 2025 | F | 42,097 | $5.19 | $218,483 | 553,540 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Jan 9, 2025 | Jan 10, 2025 | A | 95,712 | $0.00 | $0 | 639,759.69 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Jan 9, 2025 | Jan 10, 2025 | F | 39,234 | $5.19 | $203,624 | 600,525.69 | No | Form 4 |
| Potter Robert L | Dec 31, 2024 | Jan 2, 2025 | A | 2,470 | $5.06 | $12,498 | 167,391 | No | Form 4 |
| Potter Robert L | Sep 30, 2024 | Oct 1, 2024 | A | 2,717 | $4.60 | $12,498 | 164,921 | No | Form 4 |
| Potter Robert L | Jun 30, 2024 | Jul 1, 2024 | A | 2,815 | $4.44 | $12,499 | 162,204 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Jun 1, 2024 | Jun 3, 2024 | F | 1,876 | $4.47 | $8,386 | 146,675 | No | Form 4 |
| Castillo-Rhodes Denise | May 7, 2024 | May 8, 2024 | A | 33,259 | $0.00 | $0 | 92,765 | No | Form 4 |
| Dickerson Lawrence R | May 7, 2024 | May 8, 2024 | A | 33,259 | $0.00 | $0 | 127,668 | No | Form 4 |
| Hollek Darrell E | May 7, 2024 | May 8, 2024 | A | 33,259 | $0.00 | $0 | 115,399 | No | Form 4 |
| Vanderhider Hallie A. | May 7, 2024 | May 8, 2024 | A | 33,259 | $0.00 | $0 | 112,921 | No | Form 4 |
| Wright E Joseph | May 7, 2024 | May 8, 2024 | A | 33,259 | $0.00 | $0 | 115,359 | No | Form 4 |
| Potter Robert L | May 7, 2024 | May 8, 2024 | A | 33,259 | $0.00 | $0 | 159,389 | No | Form 4 |
| Potter Robert L | Mar 31, 2024 | Apr 1, 2024 | A | 2,029 | $6.16 | $12,499 | 126,130 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 17, 2024 | Feb 20, 2024 | F | 36,986 | $6.10 | $225,615 | 1,777,471 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 17, 2024 | Feb 20, 2024 | F | 12,842 | $6.10 | $78,336 | 499,925 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 17, 2024 | Feb 20, 2024 | F | 11,932 | $6.10 | $72,785 | 544,047.69 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 16, 2024 | Feb 20, 2024 | A | 295,082 | $0.00 | $0 | 1,881,261 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 16, 2024 | Feb 20, 2024 | F | 38,912 | $6.10 | $237,363 | 1,842,349 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Feb 16, 2024 | Feb 20, 2024 | F | 27,892 | $6.10 | $170,141 | 1,814,457 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 16, 2024 | Feb 20, 2024 | A | 102,459 | $0.00 | $0 | 535,963 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 16, 2024 | Feb 20, 2024 | F | 13,511 | $6.10 | $82,417 | 522,452 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Feb 16, 2024 | Feb 20, 2024 | F | 9,685 | $6.10 | $59,079 | 512,767 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 16, 2024 | Feb 20, 2024 | A | 102,459 | $0.00 | $0 | 577,531.69 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 16, 2024 | Feb 20, 2024 | F | 12,554 | $6.10 | $76,579 | 564,977.69 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Feb 16, 2024 | Feb 20, 2024 | F | 8,998 | $6.10 | $54,888 | 555,979.69 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 16, 2024 | Feb 20, 2024 | A | 49,180 | $0.00 | $0 | 159,324 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 16, 2024 | Feb 20, 2024 | F | 6,531 | $6.10 | $39,839 | 152,793 | No | Form 4 |
| Taylor Brian E.Sr. VP, Controller & CAO | Feb 16, 2024 | Feb 20, 2024 | F | 4,242 | $6.10 | $25,876 | 148,551 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Jan 4, 2024 | Jan 5, 2024 | A | 262,008 | $0.00 | $0 | 1,698,147 | No | Form 4 |
| Taylor Cindy BPresident & CEO | Jan 4, 2024 | Jan 5, 2024 | F | 111,968 | $6.59 | $737,869 | 1,586,179 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Jan 4, 2024 | Jan 5, 2024 | A | 90,976 | $0.00 | $0 | 473,193 | No | Form 4 |
| Hajdik Lloyd AExecutive VP, CFO & Treasurer | Jan 4, 2024 | Jan 5, 2024 | F | 39,689 | $6.59 | $261,551 | 433,504 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Jan 4, 2024 | Jan 5, 2024 | A | 90,976 | $0.00 | $0 | 512,050.69 | No | Form 4 |
| Moses Philip ScottEVP, Chief Operating Officer | Jan 4, 2024 | Jan 5, 2024 | F | 36,978 | $6.59 | $243,685 | 475,072.69 | No | Form 4 |
| Potter Robert L | Dec 31, 2023 | Jan 2, 2024 | A | 1,841 | $6.79 | $12,500 | 124,101 | No | Form 4 |
| Potter Robert L | Sep 30, 2023 | Oct 2, 2023 | A | 1,493 | $8.37 | $12,496 | 122,260 | No | Form 4 |