Formentera Investments LLC — SEC Form 4 filings
SEC reporting owner CIK 2027820. 5 Form 4 filings on record with FilingPulse; latest filed 2026-07-29.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2025-05-14 to 2026-07-29. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 563,697 shares, $9,999,985 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: purchase of 563,697 shares @ $17.74 ($9,999,985) in Tamboran Resources Corp, filed 2025-07-23.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Tamboran Resources Corp (TBN) | 10% owner | 5 | 1 leg · 563,697 sh · $9,999,985 | — | 4 |
Form 4 filings — Formentera Investments LLC
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-29 | 4 | Tamboran Resources Corp (TBN) jointly with Sheffield Bryan, Sheffield Holdings, LP, Spraberry Interests, LLC, Daly Waters Energy, LP, Formentera Australia Fund I GP, LP | Grant/award (A): 339,500 | EDGAR |
| 2026-04-16 | 4 | Tamboran Resources Corp (TBN) jointly with Sheffield Bryan, Sheffield Holdings, LP, Spraberry Interests, LLC, Daly Waters Energy, LP, Formentera Australia Fund I GP, LP | Grant/award (A): 50,000 @ $35 | EDGAR |
| 2026-01-21 | 4 | Tamboran Resources Corp (TBN) jointly with Sheffield Bryan, Sheffield Holdings, LP, Spraberry Interests, LLC, Daly Waters Energy, LP, Formentera Australia Fund I GP, LP | Grant/award (A): 133,655 @ $21 | EDGAR |
| 2025-07-23 | 4 | Tamboran Resources Corp (TBN) jointly with Sheffield Bryan, Sheffield Holdings, LP, Spraberry Interests, LLC, Daly Waters Energy, LP, Formentera Australia Fund I GP, LP | Purchase (P): 563,697 @ $17.74 | EDGAR |
| 2025-05-14 | 4 | Tamboran Resources Corp (TBN) jointly with Sheffield Bryan, Sheffield Holdings, LP, Spraberry Interests, LLC, Daly Waters Energy, LP, Formentera Australia Fund I GP, LP | Other (J): 312,500 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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