secwatch.observer — SEC 8-K summary ====================================== Issuer: GRAN TIERRA ENERGY INC. (GTE) CIK: 0001273441 Form: 8-K Filed at: 2026-01-29T23:59:59+00:00 Accession: 0001104659-26-007569 Event type: other_material Sentiment: neutral Materiality: 0.65 Item codes: 2.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Gran Tierra reports 7th consecutive year of South America reserves growth; 2P reserves 258 MMBOE -------------------------------------------------------------------------------- - Proved reserves 112 MMBOE (-17% YoY) due to Canadian natural gas reclassification to contingent resources. - 2P reserves 258 MMBOE; PDP reserve replacement >100% in South America for 7th consecutive year. - NPV10 before tax: $1.5B (1P), $2.5B (2P); NAV per share $22.63 (1P before tax). - Average daily working interest production 38,448 BOEPD, up 38% YoY. - Glauconitic unrisked 2C contingent resources 74 MMBOE; 118 MMBOE unrisked mean prospective resources in Colombia & Ecuador. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1273441/000110465926007569/0001104659-26-007569-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1273441/000110465926007569/tm264103d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-007569 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer