GlobeNewswire Inc | Feb 19, 2021 06:00AM EST

February 19, 2021

CALGARY, Alberta, Feb. 19, 2021 (GLOBE NEWSWIRE) -- Gran Tierra Energy Inc. (Gran Tierra) (NYSE American:GTE) (TSX:GTE) (LSE:GTE), announces that the Company will release its 2020 fourth quarter and full year financial and operating results on Wednesday, February 24, 2020, after market close. A conference call to discuss the 2020 fourth quarter results will be held at 11:00 a.m. Eastern Time (9:00 a.m. Mountain Time) the following day, Thursday February 25, 2021.Details of the conference call are as follows:

Date: Thursday February 25, 2021Time: 11:00 a.m. Eastern Time (9:00 a.m. Mountain Time)North America: +1-844-348-3792 (Toll-Free)United Kingdom: +44 (0)80 0028 8438International: +1-614-999-9309

Interested parties may also access the live webcast on the investor relations page of Gran Tierras website at www.grantierra.com. An archive of the webcast will be available on Gran Tierras website until March 4, 2021. In addition, an audio replay of the conference call will be available following the call until March 4, 2021. To access the replay, dial toll-free 1-855-859-2056 (North America), or 1-404-537-3406 (outside of Canada and USA), conference ID: 9784586.

About Gran Tierra Energy Inc.Gran Tierra Energy Inc. is an international oil and gas exploration and production company, headquartered in Calgary, Canada, incorporated in the United States, trading on the NYSE American (GTE), the Toronto Stock Exchange (GTE) and the London Stock Exchange (GTE), and operating in South America. Gran Tierra holds interests in producing and prospective properties in Colombia and prospective properties in Ecuador. Gran Tierra has a strategy that focuses on establishing a portfolio of producing properties, plus production enhancement and exploration opportunities to provide a base for future growth.

Gran Tierra's Securities and Exchange Commission filings are available on the Securities and Exchange Commission website at http://www.sec.gov, and Gran Tierras reports filed with the Canadian Securities Administrators are available on SEDAR at http://www.sedar.com.

Contact Information

For investor and media inquiries please contact:

Gary Guidry, President & Chief Executive Officer

Ryan Ellson, Executive Vice President & Chief Financial Officer

Rodger Trimble, Vice President, Investor Relations

Tel: +1-403-265-3221

For more information on Gran Tierra please go to: www.grantierra.com.