Tamboran Resources's top three insider shareholders as of September 09, 2026 are Scott D Sheffield (Director, 326.96K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Bryan Sheffield | Director, TenPercentOwner | 0 | 3,646,756 | 3,646,756 | 70.9% | 29 Jul, 2026 |
| 2 | David N Siegel | Director | 358,221 | 0 | 358,221 | 7.0% | 03 Jun, 2026 |
| 3 | Scott D Sheffield | Director | 326,961 | 0 | 326,961 | 6.4% | 03 Jun, 2026 |
| 4 | Todd Christopher Abbott | Chief Executive Officer | 156,234 | 0 | 156,234 | 3.0% | 20 Jan, 2026 |
| 5 | Faron James Thibodeaux | Chief Operating Officer | 153,311 | 0 | 153,311 | 3.0% | 16 Apr, 2026 |
| 6 | Richard K Stoneburner | Director | 107,704 | 0 | 107,704 | 2.1% | 03 Jun, 2026 |
| 7 | Joel Lynn Riddle | Chief Executive Officer | 107,281 | 0 | 107,281 | 2.1% | 23 Jul, 2025 |
| 8 | Eric Steven Dyer | Chief Financial Officer | 68,909 | 0 | 68,909 | 1.3% | 16 Apr, 2026 |
| 9 | Ryan Dalton | Director | 62,078 | 0 | 62,078 | 1.2% | 03 Jun, 2026 |
| 10 | Phillip Z Pace | Director | 44,683 | 0 | 44,683 | 0.9% | 03 Jun, 2026 |
| 11 | Fredrick J Barrett | Director | 35,710 | 0 | 35,710 | 0.7% | 16 Apr, 2026 |
| 12 | Patrick James Dymock Elliott | Director | 28,482 | 0 | 28,482 | 0.6% | 03 Jun, 2026 |
| 13 | Jeffrey Lance Bellman | Director | 20,259 | 0 | 20,259 | 0.4% | 28 May, 2026 |
| 14 | Andrew John Robb | Director | 14,295 | 0 | 14,295 | 0.3% | 03 Jun, 2026 |
| 15 | Stephanie L Reed | Director | 12,477 | 0 | 12,477 | 0.2% | 03 Feb, 2025 |
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 |
|---|---|---|---|---|---|---|---|---|
| 28 May, 2026 | Bryan Sheffield | Director, TenPercentOwner | Acquired A | 339,500 | — | — | 3,646,756 | Indirect |
| 01 Jun, 2026 | Scott D Sheffield | Director | Acquired A | 2,975 | $0.00 | $0 | 326,961 | Direct |
| 01 Jun, 2026 | Richard K Stoneburner | Director | Acquired A | 2,975 | $0.00 | $0 | 107,704 | Direct |
| 01 Jun, 2026 | Phillip Z Pace | Director | Acquired A | 2,975 | $0.00 | $0 | 44,683 | Direct |
| 01 Jun, 2026 | Patrick James Dymock Elliott | Director | Acquired A | 2,975 | $0.00 | $0 | 28,482 | Direct |
| 01 Jun, 2026 | Andrew John Robb | Director | Acquired A | 2,975 | $0.00 | $0 | 14,295 | Direct |
| 01 Jun, 2026 | Ryan Dalton | Director | Acquired A | 2,975 | $0.00 | $0 | 62,078 | Direct |
| 01 Jun, 2026 | David N Siegel | Director | Acquired A | 2,975 | $0.00 | $0 | 358,221 | Direct |
| 26 May, 2026 | Andrew John Robb | Director | Acquired A | 1,813 | $0.00 | $0 | 11,320 | Direct |
| 26 May, 2026 | Phillip Z Pace | Director | Acquired A | 3,318 | $0.00 | $0 | 41,708 | Direct |
| 26 May, 2026 | Richard K Stoneburner | Director | Acquired A | 5,407 | $0.00 | $0 | 104,729 | Direct |
| 26 May, 2026 | Patrick James Dymock Elliott | Director | Acquired A | 1,813 | $0.00 | $0 | 25,507 | Direct |
| 26 May, 2026 | Jeffrey Lance Bellman | Director | Acquired A | 3,318 | $0.00 | $0 | 20,259 | Direct |
| 26 May, 2026 | Ryan Dalton | Director | Acquired A | 3,933 | $0.00 | $0 | 59,103 | Direct |
| 26 May, 2026 | David N Siegel | Director | Acquired A | 3,625 | $0.00 | $0 | 355,246 | Direct |
| 14 Apr, 2026 | Eric Steven Dyer | Chief Financial Officer | Acquired A | 1,829 | $35.00 | $64.02K | 68,909 | Direct |
| 15 Apr, 2026 | Phillip Z Pace | Director | Acquired A | 2,581 | $35.00 | $90.34K | 38,390 | Direct |
| 14 Apr, 2026 | Bryan Sheffield | Director, TenPercentOwner | Acquired A | 50,000 | $35.00 | $1.75Mn | 3,307,256 | Indirect |
| 14 Apr, 2026 | Ryan Dalton | Director | Acquired A | 4,632 | $35.00 | $162.12K | 55,170 | Direct |
| 14 Apr, 2026 | Faron James Thibodeaux | Chief Operating Officer | Acquired A | 7,143 | $35.00 | $250.01K | 153,311 | Direct |