X0306 4 2022-02-02 0 0001273441 GRAN TIERRA ENERGY INC. GTE 0001642276 Evans Jim C/O GRAN TIERRA ENERGY INC. 900, 520 3 AVENUE SW CALGARY A0 T2P 0R3 ALBERTA, CANADA 0 1 0 0 VP, CS Common Stock 2022-02-02 4 A 0 1347 0.92 A 331556 D Common Stock 61000 I By Spouse These shares were acquired on February 2, 2022 through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c). Purchase price of security was transacted in Canadian currency and converted to U.S. currency. /s/ Phillip Abraham, Attorney-In Fact 2022-02-04