NATURAL GAS SERVICES GROUP INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Eckert Ian M | Chief Financial Officer | Award / Grant | 2,532 | — | — | 2,532 | Dec 30, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $33.16 | $331,600 | 285,432 | Dec 11, 2025 |
| HOLLEY JEAN K | — | Purchase | 2,190 | $32.04 | $70,168 | 14,390 | Dec 8, 2025 |
| HOLLEY JEAN K | — | Purchase | 935 | $32.00 | $29,920 | 12,200 | Dec 8, 2025 |
| Taylor Stephen Charles | — | Sale | 20,000 | $32.12 | $642,400 | 295,432 | Dec 4, 2025 |
| Taylor Stephen Charles | — | Award / Grant | 412 | $30.50 | $12,566 | 114,625 | Dec 3, 2025 |
| TRINGALI DONALD J | — | Award / Grant | 49 | $30.50 | $1,495 | 13,664 | Dec 3, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $31.37 | $313,700 | 315,432 | Nov 19, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $31.01 | $310,100 | 335,432 | Nov 17, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $30.00 | $300,000 | 345,432 | Nov 10, 2025 |
| Taylor Stephen Charles | — | Sale | 1,252 | $29.50 | $36,934 | 364,180 | Nov 6, 2025 |
| Tucker Brian L | President & COO | Award / Grant | 1,910 | — | — | 17,882 | Nov 3, 2025 |
| HOLLEY JEAN K | — | Award / Grant | 3,465 | — | — | 11,265 | Nov 3, 2025 |
| Tucker Brian L | President & COO | Award / Grant | 2,121 | — | — | 5,843 | Oct 9, 2025 |
| Taylor Stephen Charles | — | Sale | 7,915 | $28.50 | $225,578 | 375,432 | Sep 26, 2025 |
| Taylor Stephen Charles | — | Sale | 759 | $28.50 | $21,632 | 383,347 | Sep 25, 2025 |
| Taylor Stephen Charles | — | Sale | 1,326 | $28.50 | $37,791 | 384,106 | Sep 24, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $28.01 | $280,100 | 385,432 | Sep 23, 2025 |
| Taylor Stephen Charles | — | Sale | 63 | $27.50 | $1,733 | 396,889 | Sep 19, 2025 |
| Taylor Stephen Charles | — | Sale | 1,638 | $27.50 | $45,045 | 396,952 | Sep 18, 2025 |
| Taylor Stephen Charles | — | Sale | 6,553 | $27.51 | $180,273 | 398,590 | Sep 17, 2025 |
| Taylor Stephen Charles | — | Sale | 289 | $27.50 | $7,948 | 405,143 | Sep 16, 2025 |
| Taylor Stephen Charles | — | Award / Grant | 2,098 | — | — | 405,432 | Sep 15, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $27.00 | $270,000 | 403,334 | Sep 4, 2025 |
| HOLLEY JEAN K | — | Purchase | 3,752 | $26.58 | $99,728 | 7,800 | Sep 4, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $26.00 | $260,000 | 413,334 | Aug 22, 2025 |
| HOLLEY JEAN K | — | Purchase | 4,048 | $24.49 | $99,136 | 4,048 | Aug 14, 2025 |
| TRINGALI DONALD J | — | Award / Grant | 34 | $24.78 | $843 | 13,615 | Aug 8, 2025 |
| Taylor Stephen Charles | — | Award / Grant | 459 | $24.78 | $11,374 | 114,213 | Aug 8, 2025 |
| TRINGALI DONALD J | — | Award / Grant | 5,058 | — | — | 13,581 | Jun 13, 2025 |
| Hodges Georganne | — | Award / Grant | 2,810 | — | — | 7,433 | Jun 13, 2025 |
| Jenvey Nigel | — | Award / Grant | 2,810 | — | — | 21,783 | Jun 13, 2025 |
| Taylor Stephen Charles | — | Sale | 25,000 | $24.90 | $622,500 | 433,334 | May 15, 2025 |
| Tucker Brian L | President & COO | Award / Grant | 3,764 | — | — | 5,241 | Apr 22, 2025 |
| Jacobs Justin | Chief Executive Officer | Award / Grant | 10,461 | — | — | 13,323 | Jan 29, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $29.01 | $290,100 | 438,387 | Jan 21, 2025 |
| Taylor Stephen Charles | — | Sale | 10,000 | $27.15 | $271,500 | 457,787 | Dec 12, 2024 |
| Taylor Stephen Charles | — | Sale | 600 | $28.50 | $17,100 | 467,787 | Nov 22, 2024 |
| Taylor Stephen Charles | — | Sale | 1,521 | $26.00 | $39,546 | 516,866 | Nov 19, 2024 |
| Taylor Stephen Charles | — | Sale | 3,442 | $25.51 | $87,805 | 524,903 | Nov 15, 2024 |
| Taylor Stephen Charles | — | Sale | 2,191 | $24.50 | $53,680 | 538,387 | Nov 11, 2024 |
| Hodges Georganne | — | Option Exercise | 4,623 | — | — | 4,623 | Oct 28, 2024 |
| Tucker Brian L | President & COO | Tax Withholding | 643 | $20.45 | $13,149 | 1,477 | Oct 21, 2024 |
| Taylor Stephen Charles | — | Sale | 3,181 | $22.00 | $69,982 | 548,387 | Aug 26, 2024 |
| Taylor Stephen Charles | — | Sale | 4,690 | $22.14 | $103,837 | 551,568 | Aug 20, 2024 |
| Taylor Stephen Charles | — | Sale | 4,690 | $22.14 | $103,837 | 551,568 | Aug 20, 2024 |
| Taylor Stephen Charles | — | Tax Withholding | 3,975 | $20.12 | $79,977 | 556,258 | Jun 30, 2024 |
| Jacobs Justin | Chief Executive Officer | Purchase | 2,500 | $19.08 | $47,700 | 2,862 | Jun 14, 2024 |
| BRADSHAW DAVID L | — | Award / Grant | 9,470 | — | — | 45,726 | May 13, 2024 |
| BRADSHAW DAVID L | — | Award / Grant | 4,735 | — | — | 40,991 | May 9, 2024 |