Northern Oil & Gas's three largest insider shareholders as of September 29, 2026 are Robert B. Rowling (TenPercentOwner, 8.96Mn shares), Robert B. Rowling (Other, 7.80Mn shares), Bahram Akradi (Director, 1.72Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Robert B. Rowling | Other | 7,796,757 | 0 | 7,796,757 | 72.8% | 15 Nov, 2022 |
| 2 | Bahram Akradi | Director | 1,719,780 | 0 | 1,719,780 | 16.1% | 02 Jul, 2026 |
| 3 | Nicholas L. O'Grady | Ceo | 261,071 | 0 | 261,071 | 2.4% | 18 Mar, 2026 |
| 4 | Adam A. Dirlam | President | 113,335 | 27,715 | 141,050 | 1.3% | 18 Mar, 2026 |
| 5 | Erik J. Romslo | Chief Legal Officer Sec. | 101,760 | 0 | 101,760 | 1.0% | 18 Mar, 2026 |
| 6 | Roy Ernest Easley | Director | 86,666 | 0 | 86,666 | 0.8% | 01 Apr, 2026 |
| 7 | Chad W Allen | Cfo | 83,910 | 0 | 83,910 | 0.8% | 18 Mar, 2026 |
| 8 | James B. Evans | Chief Technical Officer | 78,179 | 0 | 78,179 | 0.7% | 18 Mar, 2026 |
| 9 | Stuart G. Lasher | Director | 70,099 | 0 | 70,099 | 0.7% | 02 Jul, 2026 |
| 10 | Michael A Frantz | Director | 67,141 | 0 | 67,141 | 0.6% | 02 Jul, 2026 |
| 11 | Jack E King | Director | 66,766 | 0 | 66,766 | 0.6% | 02 Apr, 2025 |
| 12 | Lisa Meier | Director | 61,840 | 0 | 61,840 | 0.6% | 02 Jul, 2026 |
| 13 | Robert Grabb | Director | 55,682 | 0 | 55,682 | 0.5% | 01 Apr, 2022 |
| 14 | Michael T Popejoy | Director | 35,928 | 0 | 35,928 | 0.3% | 01 Apr, 2022 |
| 15 | Michael D. Kelly | Chief Strategy Officer | 30,042 | 0 | 30,042 | 0.3% | 03 May, 2022 |
| 16 | Jennifer S. Pomerantz | Director | 28,917 | 0 | 28,917 | 0.3% | 02 Jul, 2026 |
| 17 | William F Kimble | Director | 21,669 | 0 | 21,669 | 0.2% | 02 Jul, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 30 Jun, 2026 | Michael A Frantz | Director | Acquired A | 2,410 | $0.00 | $0 | 67,141 | Direct |
| 30 Jun, 2026 | Stuart G. Lasher | Director | Acquired A | 2,410 | $0.00 | $0 | 70,099 | Direct |
| 30 Jun, 2026 | Jennifer S. Pomerantz | Director | Acquired A | 3,788 | $0.00 | $0 | 28,917 | Direct |
| 30 Jun, 2026 | William F Kimble | Director | Acquired A | 2,410 | $0.00 | $0 | 21,669 | Direct |
| 30 Jun, 2026 | Bahram Akradi | Director | Acquired A | 6,336 | $0.00 | $0 | 1,719,780 | Direct |
| 30 Jun, 2026 | Lisa Meier | Director | Acquired A | 2,410 | $0.00 | $0 | 61,840 | Direct |
| 22 Jun, 2026 | Bahram Akradi | Director | Acquired P | 25,760 | $19.40 | $499.74K | 1,713,444 | Direct |
| 31 Mar, 2026 | William F Kimble | Director | Acquired A | 1,496 | $0.00 | $0 | 19,259 | Direct |
| 31 Mar, 2026 | Michael A Frantz | Director | Acquired A | 1,496 | $0.00 | $0 | 64,731 | Direct |
| 31 Mar, 2026 | Jennifer S. Pomerantz | Director | Acquired A | 2,351 | $0.00 | $0 | 25,129 | Direct |
| 31 Mar, 2026 | Roy Ernest Easley | Director | Acquired A | 1,496 | $0.00 | $0 | 86,666 | Direct |
| 31 Mar, 2026 | Bahram Akradi | Director | Acquired A | 3,933 | $0.00 | $0 | 1,687,684 | Direct |
| 31 Mar, 2026 | Lisa Meier | Director | Acquired A | 1,496 | $0.00 | $0 | 59,430 | Direct |
| 31 Mar, 2026 | Stuart G. Lasher | Director | Acquired A | 1,496 | $0.00 | $0 | 67,689 | Direct |
| 16 Mar, 2026 | Adam A. Dirlam | President | Acquired A | 25,292 | $0.00 | $0 | 124,030 | Direct |
| 16 Mar, 2026 | Chad W Allen | Cfo | Acquired A | 13,850 | $0.00 | $0 | 89,979 | Direct |
| 16 Mar, 2026 | Erik J. Romslo | Chief Legal Officer Sec. | Acquired A | 10,839 | $0.00 | $0 | 107,548 | Direct |
| 16 Mar, 2026 | Nicholas L. O'Grady | Ceo | Acquired A | 52,391 | $0.00 | $0 | 286,124 | Direct |
| 16 Mar, 2026 | James B. Evans | Chief Technical Officer | Acquired A | 12,044 | $0.00 | $0 | 83,851 | Direct |
| 16 Mar, 2026 | Chad W Allen | Cfo | Disposed F | 6,069 | $27.51 | $166.96K | 83,910 | Direct |