GTE ▲ +1.9% - Gran Tierra Energy Inc. $GTE - Gran Tierra Energy Inc. Announces Filing of Definitive Proxy Statement for Special Meeting of Stockholders to Consider Approval of Sale of Colombian and Ecuadorian Businesses Gran Tierra Energy shares rose 1.9% after the company filed its definitive proxy statement for a special stockholder meeting to vote on the sale of its Colombian and Ecuadorian operations. The filing moves the proposed divestiture closer to completion, signaling progress on a transaction that could reshape the company's asset base and capital structure. 23-SEP-2026 11:56 AM ET