| 2026-06-09 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Buy | 334 | $14,168 |
| 2026-06-08 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Buy | 4,456 | $0 |
| 2026-06-08 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 2,228 | $88,830 |
| 2026-03-09 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 70,000 | $2.6M |
| 2026-03-09 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 30,000 | $1.1M |
| 2026-03-06 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Buy | 336 | $12,607 |
| 2025-12-12 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 10,000 | $331,600 |
| 2025-12-12 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 10,000 | $335,400 |
| 2025-12-05 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Buy | 412 | $12,566 |
| 2025-12-05 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 20,000 | $642,400 |
| 2025-11-20 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 10,000 | $303,100 |
| 2025-11-20 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 10,000 | $313,700 |
| 2025-11-18 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 10,000 | $310,100 |
| 2025-11-12 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 8,748 | $258,066 |
| 2025-11-12 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 10,000 | $300,000 |
| 2025-11-07 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 100 | $2,900 |
| 2025-11-07 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 9,900 | $287,100 |
| 2025-11-07 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 1,252 | $36,934 |
| 2025-09-26 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 7,915 | $225,578 |
| 2025-09-25 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 759 | $21,632 |
| 2025-09-24 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 1,326 | $37,791 |
| 2025-09-23 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 1,457 | $40,068 |
| 2025-09-23 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 10,000 | $280,100 |
| 2025-09-19 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 63 | $1,732 |
| 2025-09-18 | NATURAL GAS SERVICES GROUP INC (NGS) | Director | Sell | 1,638 | $45,045 |