GRAN TIERRA ENERGY INC. — All Filings
1,003 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000902 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000887 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000894 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000895 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000899 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000900 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000183 | Jan 2, 2026 | Dec 30, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000181 | Jan 2, 2026 | Dec 30, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000184 | Jan 2, 2026 | Dec 30, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000182 | Jan 2, 2026 | Dec 30, 2025 |
| 4 | — | 0000935836-25-000733 | Dec 22, 2025 | Dec 19, 2025 |
| 4 | — | 0000935836-25-000730 | Dec 19, 2025 | Dec 18, 2025 |
| SCHEDULE 13G/A | — | 0000935836-25-000729 | Dec 19, 2025 | — |
| 3 | — | 0000935836-25-000728 | Dec 19, 2025 | Dec 17, 2025 |
| 3 | — | 0000935836-25-000727 | Dec 19, 2025 | Dec 18, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-121723 | Dec 16, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-121727 | Dec 16, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-121724 | Dec 16, 2025 | Dec 12, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-121725 | Dec 16, 2025 | Dec 12, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-121726 | Dec 16, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-118107 | Dec 3, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-118110 | Dec 3, 2025 | Dec 1, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-118105 | Dec 3, 2025 | Dec 1, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-118106 | Dec 3, 2025 | Dec 1, 2025 |
| 4 | FORM 4 | 0001013594-25-001476 | Dec 1, 2025 | Nov 26, 2025 |
| 4 | FORM 4 | 0001013594-25-001471 | Nov 25, 2025 | Nov 21, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-114662 | Nov 20, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-114658 | Nov 20, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-114651 | Nov 20, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-114655 | Nov 20, 2025 | — |
| 4 | FORM 4 | 0001013594-25-001457 | Nov 20, 2025 | Nov 18, 2025 |
| SCHEDULE 13D/A | — | 0001013594-25-001456 | Nov 19, 2025 | — |
| 4 | — | 0001013594-25-001448 | Nov 17, 2025 | Nov 13, 2025 |
| SCHEDULE 13G/A | — | 0001172661-25-005056 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000935836-25-000681 | Nov 14, 2025 | — |
| 4 | FORM 4 | 0001013594-25-001388 | Nov 12, 2025 | Nov 7, 2025 |
| SCHEDULE 13D/A | — | 0001013594-25-001347 | Nov 7, 2025 | — |
| 4 | FORM 4 | 0001013594-25-001337 | Nov 6, 2025 | Nov 4, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-106244 | Nov 4, 2025 | Nov 3, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-106245 | Nov 4, 2025 | Nov 3, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-106247 | Nov 4, 2025 | Nov 3, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-106248 | Nov 4, 2025 | Nov 3, 2025 |
| 10-Q | 10-Q | 0001273441-25-000033 | Oct 31, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001273441-25-000035 | Oct 31, 2025 | Oct 30, 2025 |
| 8-K | FORM 8-K | 0001104659-25-103783 | Oct 29, 2025 | Oct 23, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-100917 | Oct 20, 2025 | Oct 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-100918 | Oct 20, 2025 | Oct 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-100919 | Oct 20, 2025 | Oct 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-100916 | Oct 20, 2025 | Oct 16, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-098693 | Oct 10, 2025 | Sep 30, 2025 |