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 | 0001104659-26-036274 | Mar 27, 2026 | Mar 25, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-032281 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-032279 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-032278 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-032277 | Mar 19, 2026 | Mar 17, 2026 |
| ARS/A | ARS/A | 0001193125-26-114560 | Mar 19, 2026 | Dec 31, 2025 |
| 8-K | FORM 8-K | 0001104659-26-029614 | Mar 17, 2026 | — |
| ARS | ARS | 0001193125-26-111229 | Mar 17, 2026 | Dec 31, 2025 |
| DEFA14A | DEFA14A | 0001193125-26-111218 | Mar 17, 2026 | — |
| DEF 14A | DEF 14A | 0001193125-26-111212 | Mar 17, 2026 | May 8, 2026 |
| 8-K | FORM 8-K | 0001104659-26-029582 | Mar 17, 2026 | Mar 11, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-026048 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-026047 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-026046 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-026045 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-026044 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-025658 | Mar 10, 2026 | Mar 6, 2026 |
| 8-K | FORM 8-K | 0001104659-26-024683 | Mar 6, 2026 | Mar 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-024313 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-024312 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-024311 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-024310 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | — | 0000935836-26-000143 | Mar 4, 2026 | Mar 2, 2026 |
| 10-K | 10-K | 0001273441-26-000010 | Mar 4, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001273441-26-000007 | Mar 4, 2026 | Mar 3, 2026 |
| 8-K | FORM 8-K | 0001104659-26-018158 | Feb 20, 2026 | Feb 18, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-017744 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-017742 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-017741 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-017740 | Feb 19, 2026 | Feb 17, 2026 |
| 8-K | FORM 8-K | 0001104659-26-017084 | Feb 18, 2026 | Feb 11, 2026 |
| 4 | — | 0000935836-26-000121 | Feb 17, 2026 | Feb 12, 2026 |
| 8-K | FORM 8-K | 0001104659-26-015300 | Feb 13, 2026 | Feb 12, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-009664 | Feb 3, 2026 | Feb 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-009663 | Feb 3, 2026 | Feb 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-009662 | Feb 3, 2026 | Feb 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-009660 | Feb 3, 2026 | Feb 2, 2026 |
| 8-K | FORM 8-K | 0001104659-26-007748 | Jan 29, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-007569 | Jan 29, 2026 | Jan 28, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-005109 | Jan 20, 2026 | Jan 19, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-005108 | Jan 20, 2026 | Jan 19, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-005104 | Jan 20, 2026 | Jan 19, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-005101 | Jan 20, 2026 | Jan 19, 2026 |
| 4 | — | 0000935836-26-000023 | Jan 9, 2026 | Jan 7, 2026 |
| SCHEDULE 13G/A | — | 0000935836-26-000015 | Jan 7, 2026 | — |
| 4 | — | 0000935836-26-000014 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001529 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001527 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001526 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-000902 | Jan 5, 2026 | Jan 1, 2026 |