Mr. Gary Guidry reports

GRAN TIERRA ENERGY INC. PROVIDES RELEASE DATE FOR ITS 2024 FOURTH QUARTER & YEAR END RESULTS AND DETAILS OF CONFERENCE CALL AND WEBCAST

Gran Tierra Energy Inc. will release its financial and operating results for the 2024 fourth quarter and year ended Dec. 31, 2024, on Monday, Feb. 24, 2025, before the market open. Gran Tierra will host its conference call on the same day, Monday, Feb. 24, 2025, at 9 a.m. Mountain Time (11 a.m. Eastern Time) (4 p.m. Greenwich Mean Time).

Interested parties may register for the conference call on-line. Please note that there is no longer a general dial-in number to participate and each individual party must register on-line. Once parties have registered, they will be provided a unique PIN (personal identification number) and call-in details. There is also a feature that allows parties to elect to be called back through the Call Me function on the platform.

Interested parties can also continue to access the live webcast from their mobile or desktop devices on Gran Tierra's website. An audio replay of the conference call will be available two hours following the call and will be available until Feb. 24, 2026.

About Gran Tierra Energy Inc.

Gran Tierra, together with its subsidiaries, is an independent international energy company currently focused on oil and natural gas exploration and production in Canada, Colombia and Ecuador. The company is currently developing its existing portfolio of assets in Canada, Colombia and Ecuador, and will continue to pursue additional new growth opportunities that would further strengthen the company's portfolio. The company's common stock trades on the NYSE American, the Toronto Stock Exchange and the London Stock Exchange under the ticker symbol GTE.