CALGARY, Alberta, Nov. 26, 2021 (GLOBE NEWSWIRE) -- Gran Tierra Energy Inc. ("Gran Tierra" or the "Company") (NYSE American:GTE) (TSX:GTE) (LSE: GTE) today announced that Gran Tierra Resources Limited (" GTRL "), a wholly owned subsidiary of Gran Tierra, has procured private purchasers for the sale by GTRL of an aggregate of 137,093,750 common shares (the " Purchased Shares ") of PetroTal Corp. (" PetroTal ") at a price of US$0.2198 per Purchased Share, for an aggregate purchase price of approximately US$30.1 million. The price of US$0.2198 per Purchased Share represents an approximate discount of 10.8% to the closing price of the common shares of PetroTal on November 25, 2021 on the AIM Market of the London Stock Exchange.