 CALGARY, Alberta, Feb. 15, 2022 GLOBE NEWSWIRE -- Gran Tierra Energy Inc. Gran Tierra NYSE American:GTE TSX:GTE LSE:GTE, announces that the Company will release its 2021 fourth quarter and full year financial and operating results on Tuesday, February 22, 2022, after market close. A conference call to discuss the 2021 fourth quarter results will be held at 11:00 a.m. Eastern Time 9:00 a.m. Mountain Time the following day, Wednesday February 23, 2022. Details of the conference call are as follows: 