secwatch.observer — SEC 8-K summary ====================================== Issuer: GRAN TIERRA ENERGY INC. (GTE) CIK: 0001273441 Form: 8-K Filed at: 2026-10-09T21:26:24+00:00 Accession: 0001193125-26-419229 Event type: m_and_a Sentiment: positive Materiality: 0.80 Item codes: 5.07, 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Gran Tierra holders approve $1.33B sale of Colombian and Ecuadorian assets to Maurel & Prom -------------------------------------------------------------------------------- - Sale Proposal approved 19,351,115 for vs 32,492 against and 7,328 abstaining; advisory compensation proposal failed 9,557,007 for to 9,658,068 against. - Total consideration ~US$1.33B including assumed debt; Gran Tierra expects ~US$315M net cash — ~US$250M at closing and ~US$65M payable 364 days later. - Closing targeted on or about December 31, 2026; remaining conditions are regulatory approvals in Colombia and Ecuador plus customary items; noteholder consents for 9.750% notes due 2031 obtained. - CEO Gary Guidry said on closing Gran Tierra expects to be debt free, with flexibility to return capital to stockholders and fund Canadian and Azerbaijan portfolios. - Special Meeting held October 9, 2026; 19,390,935 shares (54.81% of 35,380,429 outstanding) present or by proxy, constituting a quorum. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1273441/000119312526419229/0001193125-26-419229-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1273441/000119312526419229/d26546d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-419229 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer