Gran Tierra Energy Inc. filed an amended Form 8-K to attach the full Share Sale and Purchase Agreement as Exhibit 2.1, supplementing a previous filing that summarized the transaction. The agreement involves Gran Tierra Energy International Holdings GmbH selling its interest in Maurel & Prom Andina to Établissements Maurel & Prom S.A. and Maurel & Prom Andina. This strategic sale requires stockholder approval via a definitive proxy statement. Gran Tierra Energy Inc. operates in the oil and gas exploration and production industry.

On August 5, 2026, Gran Tierra Energy Inc. entered into a definitive agreement to sell its oil business in Colombia and Ecuador to Établissements Maurel & Prom S.A. for total consideration of $1.33 billion. The transaction includes the assumption by the Purchaser of the Company’s 9.500% Senior Notes due 2029 and 9.750% Senior Secured Amortizing Notes due 2031, while Gran Tierra will redeem its outstanding 7.750% Senior Notes due 2027. Upon completion, expected by December 31, 2026, the Company anticipates approximately $315 million in net cash proceeds and expects to be debt-free with significant liquidity. The divestiture allows Gran Tierra to focus on its retained assets in Canada and Azerbaijan. This transaction is subject to stockholder approval and regulatory clearances in Colombia and Ecuador. Gran Tierra Energy Inc. operates as an independent international energy company focused on oil and natural gas exploration and production.

Gran Tierra Energy Inc. reported second quarter 2026 financial results on August 4, 2026, achieving net income of $25 million ($0.70 per share) and adjusted EBITDA of $85 million. Average production was 41,501 BOEPD, down 9% from the prior quarter due to asset sales and temporary lift system failures in Colombia. The company completed a $123 million capital carry at Suroriente, satisfied conditions for the Tisquirama contract in Colombia, and sold Lodgepole assets for C$12.8 million. It also announced a resource report identifying 67 MMbbl of unrisked best-estimate prospective resources in Canada's Dawson Clearwater and Mount Head areas. Gran Tierra Energy Inc. is an independent oil and gas exploration and production company operating primarily in Colombia, Ecuador, and Canada.