BKV's three largest insider shareholders as of September 09, 2026 are Public Co Ltd Banpu (Director, 69.19Mn shares), Public Co Ltd Banpu (Director, 69.19Mn shares), Christopher P Kalnin (Chief Executive Officer, 1.20Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Public Co Ltd Banpu | Director, TenPercentOwner | 0 | 69,193,004 | 69,193,004 | 96.1% | 30 Jan, 2026 |
| 2 | Christopher P Kalnin | Chief Executive Officer | 1,198,072 | 0 | 1,198,072 | 1.7% | 01 Jul, 2026 |
| 3 | John T Jimenez | Chief Financial Officer | 269,487 | 0 | 269,487 | 0.4% | 03 Jan, 2025 |
| 4 | Eric S Jacobsen | President, Upstream | 252,843 | 0 | 252,843 | 0.4% | 04 May, 2026 |
| 5 | Matthew James Johnson | Mng Dir, Bkv Dcarbon Ventures | 203,910 | 0 | 203,910 | 0.3% | 03 Jan, 2025 |
| 6 | Bradley A Birkelo | Senior Vp, Subsurface | 133,342 | 0 | 133,342 | 0.2% | 03 Jan, 2025 |
| 7 | Ethan Ngo | Chf Corporate Dev Officer | 123,717 | 0 | 123,717 | 0.2% | 01 Jul, 2026 |
| 8 | Lauren Read | Svp, Dcarbon Ventures | 89,099 | 0 | 89,099 | 0.1% | 12 Mar, 2026 |
| 9 | Javier Hinojosa | Senior Vice President Of Power | 84,276 | 0 | 84,276 | 0.1% | 21 Aug, 2026 |
| 10 | Lindsay B Larrick | Chief Legal And Admin Officer | 83,925 | 0 | 83,925 | 0.1% | 17 Aug, 2026 |
| 11 | Sunit S Patel | Director | 62,889 | 0 | 62,889 | 0.1% | 11 Jun, 2026 |
| 12 | David Tameron | Chief Financial Officer | 58,524 | 0 | 58,524 | 0.1% | 21 Aug, 2026 |
| 13 | Dilanka Seimon | Chief Commercial Officer | 56,013 | 0 | 56,013 | 0.1% | 01 Jul, 2026 |
| 14 | Samid Hoda | Vp Data And Innovation | 51,231 | 0 | 51,231 | 0.1% | 03 Jan, 2025 |
| 15 | Joseph R Davis | Director | 45,889 | 0 | 45,889 | 0.1% | 12 Jun, 2026 |
| 16 | Mary Rita Valois | Chief Information Officer | 30,293 | 0 | 30,293 | 0.0% | 05 Mar, 2025 |
| 17 | Barry S. Turcotte | Chief Accounting Officer | 22,663 | 0 | 22,663 | 0.0% | 01 Jul, 2026 |
| 18 | Kristen Lee Busang | Svp, Human Resources | 18,798 | 0 | 18,798 | 0.0% | 12 Mar, 2026 |
| 19 | Carla S Mashinski | Director | 12,889 | 0 | 12,889 | 0.0% | 05 Jun, 2026 |
| 20 | Charles C Iii Miller | Director | 12,889 | 0 | 12,889 | 0.0% | 12 Jun, 2026 |
| 21 | Travis Lauer | Vice President Of Operations | 10,583 | 0 | 10,583 | 0.0% | 03 Jan, 2025 |
| 22 | Anon Sirisaengtaksin | Director | 8,000 | 0 | 8,000 | 0.0% | 01 Oct, 2024 |
| 23 | Kirana Limpaphayom | Director | 7,128 | 0 | 7,128 | 0.0% | 12 Jun, 2026 |
| 24 | Simon Bowman | Senior Director Midstream | 3,030 | 0 | 3,030 | 0.0% | 03 Jan, 2025 |
| 25 | Akaraphong Dayananda | Director | 500 | 0 | 500 | 0.0% | 01 Oct, 2024 |
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 |
|---|---|---|---|---|---|---|---|---|
| 21 Aug, 2026 | Javier Hinojosa | Senior Vice President Of Power | Disposed S | 12,377 | $25.73 | $318.45K | 84,276 | Direct |
| 20 Aug, 2026 | David Tameron | Chief Financial Officer | Disposed S | 4,321 | $26.56 | $114.77K | 58,524 | Direct |
| 14 Aug, 2026 | Lindsay B Larrick | Chief Legal And Admin Officer | Disposed S | 10,000 | $26.16 | $261.61K | 83,925 | Direct |
| 30 Jun, 2026 | Christopher P Kalnin | Chief Executive Officer | Acquired A | 829 | $23.08 | $19.13K | 1,198,072 | Direct |
| 30 Jun, 2026 | Barry S. Turcotte | Chief Accounting Officer | Acquired A | 655 | $23.08 | $15.12K | 22,663 | Direct |
| 30 Jun, 2026 | Dilanka Seimon | Chief Commercial Officer | Acquired A | 920 | $23.08 | $21.23K | 56,013 | Direct |
| 30 Jun, 2026 | Ethan Ngo | Chf Corporate Dev Officer | Acquired A | 400 | $23.08 | $9.23K | 123,717 | Direct |
| 11 Jun, 2026 | Lindsay B Larrick | Chief Legal And Admin Officer | Disposed J | 45,839 | $0.00 | $0 | 93,925 | Direct |
| 11 Jun, 2026 | Charles C Iii Miller | Director | Acquired A | 7,128 | $0.00 | $0 | 12,889 | Direct |
| 11 Jun, 2026 | Joseph R Davis | Director | Acquired A | 7,128 | $0.00 | $0 | 45,889 | Direct |
| 11 Jun, 2026 | Kirana Limpaphayom | Director | Acquired A | 7,128 | $0.00 | $0 | 7,128 | Direct |
| 11 Jun, 2026 | Sunit S Patel | Director | Acquired A | 7,128 | $0.00 | $0 | 62,889 | Direct |
| 11 Jun, 2026 | Carla S Mashinski | Director | Acquired A | 7,128 | $0.00 | $0 | 12,889 | Direct |
| 14 May, 2026 | Dilanka Seimon | Chief Commercial Officer | Disposed F | 2,152 | $27.76 | $59.74K | 55,093 | Direct |
| 01 May, 2026 | Eric S Jacobsen | President, Upstream | Disposed S | 25,000 | $30.96 | $773.90K | 252,843 | Direct |
| 10 Mar, 2026 | Dilanka Seimon | Chief Commercial Officer | Acquired A | 20,732 | $0.00 | $0 | 57,245 | Direct |
| 25 Mar, 2026 | Christopher P Kalnin | Chief Executive Officer | Disposed S | 100,000 | $30.06 | $3.01Mn | 1,197,243 | Direct |
| 25 Mar, 2026 | Christopher P Kalnin | Chief Executive Officer | Disposed S | 100,000 | $30.06 | $3.01Mn | 1,197,243 | Direct |
| 25 Mar, 2026 | Christopher P Kalnin | Chief Executive Officer | Disposed S | 100,000 | $30.06 | $3.01Mn | 1,197,243 | Direct |
| 25 Mar, 2026 | Christopher P Kalnin | Chief Executive Officer | Disposed S | 100,000 | $30.06 | $3.01Mn | 1,197,243 | Direct |