Form 4 Filing for Redford Alison

Redford Alison, a director at GRAN TIERRA ENERGY INC. (GTE), reported a disposition of 4,500 stock options on September 15, 2026. The options were for the right to buy Common Stock. The exercise price was C$10.04, converted to USD. Following the transaction, Alison owns 4,965 shares. The transaction was reported on September 17, 2026, and is classified as a disposition of options.