THE FOLLOWING ANNOUNCEMENT IS BEING MADE PURSUANT TO THE REQUIREMENTS OF RULE 19.6(C) OF THE CITY CODE ON TAKEOVERS AND MERGERS (THE "CODE"), WHICH, INTER ALIA, REQUIRES A PARTY TO AN OFFER TO MAKE AN ANNOUNCEMENT AT THE END OF A PERIOD OF 12 MONTHS FROM THE DATE ON WHICH THE OFFER PERIOD ENDED CONFIRMING WHETHER IT HAS TAKEN, OR NOT TAKEN, THE COURSE OF ACTION SET OUT IN ITS STATED INTENTIONS FOR IMMEDIATE RELEASE CALGARY, Alberta, Oct. 31, 2025 (GLOBE NEWSWIRE) -- Gran Tierra Energy Inc. ("Gran Tierra") ...