NGS NATURAL GAS SERVICES GROUP INC
NYSE · SEC CIK 1084991 · EDGAR
- Bought, last 12 months
- $100.1K 2 purchases by 1 insiders
- Sold, last 12 months
- $7.12M 9 sales by 1 insiders
- Filings on record
- 143 since 2021-08-30, latest 2026-09-03 15:15
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Taylor Stephen Charles | Dir | — | $7.12M |
| HOLLEY JEAN K | Dir | $100.1K | — |
| Eckert Ian M | CFO | — | — |
| Jenvey Nigel | Dir | — | — |
| Tucker Brian L | Pres, COO | — | — |
| Hodges Georganne | Dir | — | — |
| Gallegos John A. Jr. | Dir | — | — |
| Jacobs Justin | CEO | — | — |
| TRINGALI DONALD J | Dir | — | — |
Transactions 129
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2026-09-03 15:15 | 2026-09-02 | NGS | TRINGALI DONALD J | Dir | A - Grant | $35.22 | +59 | 13.8K | +0.4% | +$2,078 |
| I | 2026-06-09 10:48 | 2026-06-08 | NGS | Taylor Stephen Charles | Dir | A - Grant | $42.42 | +334 | 95.1K | +0.4% | +$14.2K |
| I | 2026-06-09 10:41 | 2026-06-08 | NGS | TRINGALI DONALD J | Dir | A - Grant | $42.42 | +49 | 17.8K | +0.3% | +$2,079 |
| D | 2026-06-08 15:39 | 2026-06-05 | NGS | Hodges Georganne | Dir | A - Grant | — | +4,456 | 13.3K | +50% | — |
| D | 2026-06-08 15:39 | 2026-06-05 | NGS | Hodges Georganne | Dir | J - Other | $39.87 | -2,228 | 11.1K | -17% | -$88.8K |
| D | 2026-06-08 15:26 | 2026-06-05 | NGS | Taylor Stephen Charles | Dir | A - Grant | — | +4,456 | 200.0K | +2% | — |
| D | 2026-06-08 15:26 | 2026-06-05 | NGS | Taylor Stephen Charles | Dir | J - Other | $39.87 | -2,228 | 197.8K | -1% | -$88.8K |
| D | 2026-06-08 15:00 | 2026-06-05 | NGS | TRINGALI DONALD J | Dir | A - Grant | — | +446 | 1,955 | +30% | — |
| DI | 2026-06-08 15:00 | 2026-06-05 | NGS | TRINGALI DONALD J | Dir | A - Grant | — | +4,010 | 17.7K | +29% | — |
| D | 2026-06-08 14:44 | 2026-06-05 | NGS | HOLLEY JEAN K | Dir | A - Grant | — | +4,456 | 18.8K | +31% | — |
| D | 2026-06-08 14:19 | 2026-06-05 | NGS | Jenvey Nigel | Dir | A - Grant | — | +4,456 | 26.2K | +20% | — |
| D | 2026-06-08 13:20 | 2026-06-05 | NGS | Gallegos John A. Jr. | Dir | A - Grant | — | +4,456 | 5,345 | +501% | — |
| D | 2026-06-08 13:00 | 2026-04-01 | NGS | Gallegos John A. Jr. | Dir | A - Grant | — | +889 | 889 | New | — |
| D | 2026-03-16 | 2026-03-13 | NGS | Jacobs Justin | CEO | A - Grant | — | +11.7K | 31.2K | +60% | — |
| D | 2026-03-16 | 2026-03-13 | NGS | Jacobs Justin | CEO | F - Tax | $35.59 | -4,433 | 26.8K | -14% | -$157.8K |
| M | 2026-03-09 | 2026-03-05+ | NGS | Taylor Stephen Charles | Dir | S - Sale | $37.48 | -100.0K | 205.4K | -33% | -$3.75M |
| I | 2026-03-06 | 2026-03-04 | NGS | TRINGALI DONALD J | Dir | A - Grant | $37.52 | +40 | 13.7K | +0.3% | +$1,501 |
| I | 2026-03-06 | 2026-03-04 | NGS | Taylor Stephen Charles | Dir | A - Grant | $37.52 | +336 | 115.0K | +0.3% | +$12.6K |
| D | 2026-02-03 | 2026-02-03 | NGS | Jacobs Justin | CEO | A - Grant | — | +10.5K | 23.8K | +79% | — |
| D | 2026-02-03 | 2026-02-03 | NGS | Jacobs Justin | CEO | F - Tax | $34.52 | -4,290 | 19.5K | -18% | -$148.1K |
| D | 2025-12-30 | 2025-12-30 | NGS | Eckert Ian M | CFO | F - Tax | $33.99 | -768 | 1,764 | -30% | -$26.1K |
| D | 2025-12-30 | 2025-12-30 | NGS | Eckert Ian M | CFO | A - Grant | — | +2,532 | 2,532 | New | — |
| M | 2025-12-12 | 2025-12-10+ | NGS | Taylor Stephen Charles | Dir | S - Sale | $33.35 | -20.0K | 285.4K | -7% | -$667.0K |
| 2025-12-10 | 2025-12-08 | NGS | HOLLEY JEAN K | Dir | P - Purchase | $32.04 | +2,190 | 14.4K | +18% | +$70.2K | |
| 2025-12-09 | 2025-12-08 | NGS | HOLLEY JEAN K | Dir | P - Purchase | $32.00 | +935 | 12.2K | +8% | +$29.9K | |
| I | 2025-12-05 | 2025-12-03 | NGS | Taylor Stephen Charles | Dir | A - Grant | $30.50 | +412 | 114.6K | +0.4% | +$12.6K |
| I | 2025-12-05 | 2025-12-03 | NGS | TRINGALI DONALD J | Dir | A - Grant | $30.50 | +49 | 13.7K | +0.4% | +$1,494 |
| 2025-12-05 | 2025-12-04 | NGS | Taylor Stephen Charles | Dir | S - Sale | $32.12 | -20.0K | 295.4K | -6% | -$642.4K | |
| M | 2025-11-20 | 2025-11-19+ | NGS | Taylor Stephen Charles | Dir | S - Sale | $30.84 | -20.0K | 315.4K | -6% | -$616.8K |
| 2025-11-18 | 2025-11-17 | NGS | Taylor Stephen Charles | Dir | S - Sale | $31.01 | -10.0K | 335.4K | -3% | -$310.1K | |
| M | 2025-11-12 | 2025-11-10 | NGS | Taylor Stephen Charles | Dir | S - Sale | $29.77 | -18.7K | 345.4K | -5% | -$558.1K |
| M | 2025-11-07 | 2025-11-06+ | NGS | Taylor Stephen Charles | Dir | S - Sale | $29.06 | -11.3K | 364.2K | -3% | -$326.9K |
| DM | 2025-11-03 | 2025-11-03 | NGS | Tucker Brian L | Pres, COO | A - Grant | — | +12.7K | 17.9K | +244% | — |
| D | 2025-11-03 | 2025-11-03 | NGS | Tucker Brian L | Pres, COO | F - Tax | $27.84 | -3,849 | 14.0K | -22% | -$107.2K |
| D | 2025-11-03 | 2025-11-03 | NGS | HOLLEY JEAN K | Dir | A - Grant | — | +3,465 | 11.3K | +44% | — |
| D | 2025-10-10 | 2025-10-09 | NGS | Tucker Brian L | Pres, COO | F - Tax | $27.10 | -644 | 5,199 | -11% | -$17.5K |
| D | 2025-10-10 | 2025-10-09 | NGS | Tucker Brian L | Pres, COO | A - Grant | — | +2,121 | 5,843 | +57% | — |
| 2025-09-26 | 2025-09-26 | NGS | Taylor Stephen Charles | Dir | S - Sale | $28.50 | -7,915 | 375.4K | -2% | -$225.6K | |
| 2025-09-25 | 2025-09-25 | NGS | Taylor Stephen Charles | Dir | S - Sale | $28.50 | -759 | 383.3K | -0.2% | -$21.6K | |
| 2025-09-24 | 2025-09-24 | NGS | Taylor Stephen Charles | Dir | S - Sale | $28.50 | -1,326 | 384.1K | -0.3% | -$37.8K | |
| M | 2025-09-23 | 2025-09-23 | NGS | Taylor Stephen Charles | Dir | S - Sale | $27.95 | -11.5K | 385.4K | -3% | -$320.2K |
| 2025-09-19 | 2025-09-19 | NGS | Taylor Stephen Charles | Dir | S - Sale | $27.50 | -63 | 396.9K | -0.0% | -$1,732 | |
| 2025-09-18 | 2025-09-18 | NGS | Taylor Stephen Charles | Dir | S - Sale | $27.50 | -1,638 | 397.0K | -0.4% | -$45.0K | |
| 2025-09-17 | 2025-09-17 | NGS | Taylor Stephen Charles | Dir | S - Sale | $27.51 | -6,553 | 398.6K | -2% | -$180.3K | |
| 2025-09-16 | 2025-09-16 | NGS | Taylor Stephen Charles | Dir | S - Sale | $27.50 | -289 | 405.1K | -0.1% | -$7,948 | |
| D | 2025-09-15 | 2025-09-15 | NGS | Taylor Stephen Charles | Dir | A - Grant | — | +2,098 | 405.4K | +0.5% | — |
| 2025-09-04 | 2025-09-04 | NGS | Taylor Stephen Charles | Dir | S - Sale | $27.00 | -10.0K | 403.3K | -2% | -$270.0K | |
| 2025-09-04 | 2025-09-04 | NGS | HOLLEY JEAN K | Dir | P - Purchase | $26.58 | +3,752 | 7,800 | +93% | +$99.7K | |
| I | 2025-08-25 | 2025-08-08 | NGS | Taylor Stephen Charles | Dir | A - Grant | $24.78 | +459 | 114.2K | +0.4% | +$11.4K |
| I | 2025-08-25 | 2025-08-08 | NGS | TRINGALI DONALD J | Dir | A - Grant | $24.78 | +34 | 13.6K | +0.3% | +$842.52 |
| M | 2025-08-22 | 2025-08-22 | NGS | Taylor Stephen Charles | Dir | S - Sale | $26.25 | -20.0K | 413.3K | -5% | -$525.0K |
| 2025-08-15 | 2025-08-14 | NGS | HOLLEY JEAN K | Dir | P - Purchase | $24.49 | +4,048 | 4,048 | New | +$99.1K | |
| DI | 2025-06-16 | 2025-06-13 | NGS | Hodges Georganne | Dir | A - Grant | — | +1,405 | 1,405 | New | — |
| D | 2025-06-16 | 2025-06-13 | NGS | Hodges Georganne | Dir | A - Grant | — | +2,810 | 7,433 | +61% | — |
| D | 2025-06-16 | 2025-06-13 | NGS | Jenvey Nigel | Dir | A - Grant | — | +2,810 | 21.8K | +15% | — |
| D | 2025-06-16 | 2025-06-13 | NGS | TRINGALI DONALD J | Dir | A - Grant | — | +562 | 1,509 | +59% | — |
| DI | 2025-06-16 | 2025-06-13 | NGS | TRINGALI DONALD J | Dir | A - Grant | — | +5,058 | 13.6K | +59% | — |
| 2025-05-16 | 2025-05-15 | NGS | Taylor Stephen Charles | Dir | S - Sale | $24.90 | -25.0K | 433.3K | -5% | -$622.5K | |
| D | 2025-04-24 | 2025-04-22 | NGS | Tucker Brian L | Pres, COO | F - Tax | $22.88 | -1,519 | 3,722 | -29% | -$34.8K |
| D | 2025-04-24 | 2025-04-22 | NGS | Tucker Brian L | Pres, COO | A - Grant | — | +3,764 | 5,241 | +255% | — |
| D | 2025-04-08 | 2024-10-28 | NGS | Hodges Georganne | Dir | M - OptEx | $0.00 | +4,623 | 4,623 | New | $0 |
| D | 2025-01-30 | 2025-01-29 | NGS | Jacobs Justin | CEO, Dir | A - Grant | — | +10.5K | 13.3K | +366% | — |
| M | 2025-01-22 | 2025-01-21 | NGS | Taylor Stephen Charles | Dir | S - Sale | $28.80 | -19.4K | 438.4K | -4% | -$558.7K |
| 2024-12-16 | 2024-12-12 | NGS | Taylor Stephen Charles | Dir | S - Sale | $27.15 | -10.0K | 457.8K | -2% | -$271.5K | |
| M | 2024-11-26 | 2024-11-22+ | NGS | Taylor Stephen Charles | Dir | S - Sale | $28.03 | -10.6K | 467.8K | -2% | -$297.1K |
| M | 2024-11-21 | 2024-11-19+ | NGS | Taylor Stephen Charles | Dir | S - Sale | $26.67 | -46.5K | 516.9K | -8% | -$1.24M |
| M | 2024-11-18 | 2024-11-15+ | NGS | Taylor Stephen Charles | Dir | S - Sale | $25.14 | -13.5K | 524.9K | -3% | -$339.0K |
| A | 2024-11-13 | 2024-08-20 | NGS | Taylor Stephen Charles | Dir | S - Sale | $22.14 | -4,690 | 551.6K | -0.8% | -$103.8K |
| M | 2024-11-13 | 2024-11-11+ | NGS | Taylor Stephen Charles | Dir | S - Sale | $24.50 | -10.0K | 538.4K | -2% | -$245.0K |
| D | 2024-10-22 | 2024-10-21 | NGS | Tucker Brian L | Pres, COO | A - Grant | — | +2,120 | 2,120 | New | — |
| D | 2024-10-22 | 2024-10-21 | NGS | Tucker Brian L | Pres, COO | F - Tax | $20.45 | -643 | 1,477 | -30% | -$13.1K |
| 2024-08-28 | 2024-08-26 | NGS | Taylor Stephen Charles | Dir | S - Sale | $22.00 | -3,181 | 548.4K | -0.6% | -$70.0K | |
| 2024-08-22 | 2024-08-20 | NGS | Taylor Stephen Charles | Dir | S - Sale | $22.14 | -4,690 | 551.6K | -0.8% | -$103.8K | |
| D | 2024-07-01 | 2024-06-30 | NGS | Taylor Stephen Charles | Dir | A - Grant | — | +10.1K | 560.2K | +2% | — |
| D | 2024-07-01 | 2024-06-30 | NGS | Taylor Stephen Charles | Dir | F - Tax | $20.12 | -3,975 | 556.3K | -0.7% | -$80.0K |
| 2024-06-18 | 2024-06-14 | NGS | Jacobs Justin | CEO, Dir | P - Purchase | $19.08 | +2,500 | 2,862 | +691% | +$47.7K | |
| A | 2024-05-13 | 2024-05-09 | NGS | BRADSHAW DAVID L | Dir | A - Grant | $0.00 | +4,735 | 41.0K | +13% | $0 |
| DI | 2024-05-13 | 2024-05-09 | NGS | TRINGALI DONALD J | Dir | A - Grant | $0.00 | +8,523 | 8,523 | New | $0 |
| D | 2024-05-13 | 2024-05-09 | NGS | TRINGALI DONALD J | Dir | A - Grant | $0.00 | +947 | 947 | New | $0 |
| D | 2024-05-13 | 2024-05-09 | NGS | Jenvey Nigel | Dir | A - Grant | — | +9,470 | 19.0K | +100% | — |
| 2024-05-13 | 2024-05-09 | NGS | Jacobs Justin | CEO, Dir | J - Other | $0.00 | -6,856 | 2,614 | -72% | $0 | |
| 2024-05-13 | 2024-05-09 | NGS | Jacobs Justin | CEO, Dir | D - Sale to Iss | $0.00 | -2,252 | 362 | -86% | $0 | |
| D | 2024-05-13 | 2024-05-13 | NGS | BRADSHAW DAVID L | Dir | A - Grant | — | +9,470 | 45.7K | +26% | — |
| M | 2024-05-08 | 2024-03-18+ | NGS | Hazlett James R | Chief Technical Off | F - Tax | $19.92 | -5,172 | 106.5K | -5% | -$103.0K |
| 2024-05-03 | 2024-05-01 | NGS | Hazlett James R | Chief Technical Off | F - Tax | $22.44 | -1,568 | 108.8K | -1% | -$35.2K | |
| DI | 2023-07-25 | 2023-07-21 | NGS | Jacobs Justin | Dir | X - OptEx | $15.00 | +9,100 | 921.5K | +1.0% | +$136.5K |
| 2023-07-05 | 2023-06-30 | NGS | Taylor Stephen Charles | Pres, Interim CEO, Dir | A - Grant | $9.90 | +10.1K | 592.4K | +2% | +$100.0K | |
| 2023-07-05 | 2023-06-30 | NGS | Taylor Stephen Charles | Pres, Interim CEO, Dir | F - Tax | $9.90 | -42.2K | 550.1K | -7% | -$418.2K | |
| A | 2023-05-15 | 2023-04-25 | NGS | Taylor Stephen Charles | Pres, Interim CEO, Dir | F - Tax | $10.41 | -23.1K | 582.3K | -4% | -$240.8K |
| 2023-05-11 | 2023-05-09 | NGS | Jacobs Justin | Dir | J - Other | $0.00 | +9,470 | 9,470 | New | $0 | |
| DA | 2023-05-03 | 2023-04-28 | NGS | Taylor Stephen Charles | Pres, Interim CEO, Dir | F - Tax | $10.30 | -11.2K | 605.4K | -2% | -$114.9K |
| DAI | 2023-05-03 | 2023-04-28 | NGS | Taylor Stephen Charles | Pres, Interim CEO, Dir | A - Grant | $0.00 | +3,138 | 133.7K | +2% | $0 |
| 2023-05-02 | 2023-04-28 | NGS | Taylor Stephen Charles | Pres, Interim CEO, Dir | F - Tax | $10.30 | -11.2K | 605.4K | -2% | -$114.9K | |
| 2023-05-02 | 2023-04-28 | NGS | Hazlett James R | Chief Technical Off | F - Tax | $10.30 | -1,012 | 110.4K | -0.9% | -$10.4K | |
| 2023-04-27 | 2023-04-25 | NGS | Taylor Stephen Charles | Pres, Interim CEO, Dir | A - Grant | $10.41 | +58.8K | 616.6K | +11% | +$612.0K | |
| 2023-04-27 | 2023-04-25 | NGS | Hazlett James R | Chief Technical Off | F - Tax | $10.41 | -1,308 | 111.4K | -1% | -$13.6K | |
| 2023-04-27 | 2023-04-25 | NGS | Hazlett James R | Chief Technical Off | A - Grant | $10.41 | +27.8K | 112.7K | +33% | +$289.8K | |
| 2023-03-22 | 2023-03-20 | NGS | Taylor Stephen Charles | Interim CEO, Dir | F - Tax | $9.49 | -14.3K | 557.8K | -3% | -$135.9K | |
| 2023-03-22 | 2023-03-20 | NGS | Hazlett James R | Chief Technical Off | F - Tax | $9.49 | -2,657 | 84.9K | -3% | -$25.2K | |
| 2023-02-23 | 2023-02-21 | NGS | Foster Micah C. | VP, CFO | F - Tax | $10.61 | -2,156 | 18.9K | -10% | -$22.9K |
Purchase Sale Sale after option exercise All abbreviations