| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For NOG | |||||
| 2026-03-31 | Pomerantz, Jennifer S. | Director | Purchased | 2351 | $0.00 |
| 2026-03-31 | Lasher, Stuart G. | Director | Purchased | 1496 | $0.00 |
| 2026-03-31 | Frantz, Michael A | Director | Purchased | 1496 | $0.00 |
| 2026-03-31 | Akradi, Bahram | Director | Purchased | 3933 | $0.00 |
| 2026-03-31 | Easley, Roy Ernest | Director | Purchased | 1496 | $0.00 |
| 2026-03-31 | Meier, Lisa | Director | Purchased | 1496 | $0.00 |
| 2026-03-31 | Kimble, William F | Director | Purchased | 1496 | $0.00 |
| 2026-03-16 | Romslo, Erik J. | Chief Legal Officer & Sec. | Sold | 5788 | $27.51 |
| 2026-03-16 | Romslo, Erik J. | Chief Legal Officer & Sec. | Purchased | 10839 | $0.00 |
| 2026-03-16 | Evans, James B. | Chief Technical Officer | Sold | 5672 | $27.51 |
| 2026-03-16 | Evans, James B. | Chief Technical Officer | Purchased | 12044 | $0.00 |
| 2026-03-16 | Allen, Chad W | CFO | Purchased | 13850 | $0.00 |
| 2026-03-16 | Allen, Chad W | CFO | Sold | 6069 | $27.51 |
| 2026-03-16 | Dirlam, Adam A. | President | Sold | 1397 | $27.51 |
| 2026-03-16 | Dirlam, Adam A. | President | Purchased | 10949 | $0.00 |
| 2026-03-16 | Dirlam, Adam A. | President | Sold | 10695 | $27.51 |
| 2026-03-16 | Dirlam, Adam A. | President | Purchased | 25292 | $0.00 |
| 2026-03-16 | O'grady, Nicholas L. | Director, CEO | Sold | 25053 | $27.51 |
| 2026-03-16 | O'grady, Nicholas L. | Director, CEO | Purchased | 52391 | $0.00 |
| 2026-02-09 | Dirlam, Adam A. | President | Sold | 5814 | $25.88 |