{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-029614","form_type":"8-K","ticker":"GTE","cik":"0001273441","company_name":"GRAN TIERRA ENERGY INC.","filed_at":"2026-03-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.686099+00:00","generated_at":"2026-05-15T10:09:10.768320+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Gran Tierra signs deal to earn 49% WI in Tisquirama block from Ecopetrol","bullets":["Contract to earn 49% working interest in Tisquirama block, containing Tisquirama and San Roque fields.","Phase 1 capital of $92.4M gross; Gran Tierra carries ~$47.1M over 40 months; expected completion Q1 2027.","Fields averaged 2,500 boepd gross in 2025; potential production over 13,000 boepd with development.","Proximity to Acordionero field provides synergies in water management and gas-to-power; >60 unbooked drilling locations.","Subject to regulatory approval from Colombia's SIC and other conditions precedent."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-029614","json":"https://secwatch.observer/filing/0001104659-26-029614.json","markdown":"https://secwatch.observer/filing/0001104659-26-029614.md","text":"https://secwatch.observer/filing/0001104659-26-029614.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1273441/000110465926029614/0001104659-26-029614-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1273441/000110465926029614/tm269094d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T10:09:10.768320+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}