19 insiders reported 93 Form 4 transactions for Tamboran Resources Corp (TBN) over the past 18 months (most recent 2026-07-29). Recent activity: Formentera Australia Fund I GP, LP (10% Owner) Buy 339,500 shares, Formentera Investments LLC (10% Owner) Buy 339,500 shares, Spraberry Interests, LLC (10% Owner) Buy 339,500 shares, Sheffield Holdings, LP (10% Owner) Buy 339,500 shares, Daly Waters Energy, LP (10% Owner) Buy 339,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-29 | Formentera Australia Fund I GP, LP | 10% Owner | Buy | 339,500 | $0 |
| 2026-07-29 | Formentera Investments LLC | 10% Owner | Buy | 339,500 | $0 |
| 2026-07-29 | Spraberry Interests, LLC | 10% Owner | Buy | 339,500 | $0 |
| 2026-07-29 | Sheffield Holdings, LP | 10% Owner | Buy | 339,500 | $0 |
| 2026-07-29 | Daly Waters Energy, LP | 10% Owner | Buy | 339,500 | $0 |
| 2026-07-29 | Sheffield Bryan | Director | Buy | 339,500 | $0 |
| 2026-06-03 | Elliott Patrick James Dymock | Director | Buy | 2,975 | $0 |
| 2026-06-03 | STONEBURNER RICHARD K | Director | Buy | 2,975 | $0 |
| 2026-06-03 | SIEGEL DAVID N | Director | Buy | 2,975 | $0 |
| 2026-06-03 | Barrett Fredrick J | Director | Buy | 2,975 | $0 |
| 2026-06-03 | Dalton Ryan | Director | Buy | 2,975 | $0 |
| 2026-06-03 | PACE PHILLIP Z | Director | Buy | 2,975 | $0 |
| 2026-06-03 | Bellman Jeffrey Lance | Director | Buy | 2,975 | $0 |
| 2026-06-03 | Robb Andrew John | Director | Buy | 2,975 | $0 |
| 2026-06-03 | SHEFFIELD SCOTT D | Director | Buy | 2,975 | $0 |
| 2026-05-28 | SHEFFIELD SCOTT D | Director | Buy | 3,011 | $0 |
| 2026-05-28 | STONEBURNER RICHARD K | Director | Buy | 5,407 | $0 |
| 2026-05-28 | SIEGEL DAVID N | Director | Buy | 3,625 | $0 |
| 2026-05-28 | Barrett Fredrick J | Director | Buy | 1,813 | $0 |
| 2026-05-28 | Dalton Ryan | Director | Buy | 3,933 | $0 |
| 2026-05-28 | PACE PHILLIP Z | Director | Buy | 3,318 | $0 |
| 2026-05-28 | Elliott Patrick James Dymock | Director | Buy | 1,813 | $0 |
| 2026-05-28 | Robb Andrew John | Director | Buy | 1,813 | $0 |
| 2026-05-28 | Bellman Jeffrey Lance | Director | Buy | 3,318 | $0 |
| 2026-04-16 | Dyer Eric Steven | Chief Financial Officer | Buy | 1,829 | $64,015 |
Source: SEC Form 4 filings · as of 2026-07-29