UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to __________ Commission file number 001-34018 GRAN TIERRA ENERGY INC. (Exact name of registrant as specified in its charter) (State or other jurisdicti ...

Gran Tierra Energy Inc. (NYSE:GTE) Q3 2021 Results Conference Call November 2, 2021 11:00 AM ET Company Participants Gary Guidry - President and CEO Ryan Ellson - EVP and CFO Conference Call Participants David Herzberg - Stifel Josef Schachter - Schachter Energy Operator Good morning, ladies and gentlemen, and welcome to Gran Tierra Energy's Results Conference Call for the Third Quarter 2021. My name is Vic, and I will be your coordinator for today. [Operator Instructions] I would like to remind everyone th ...

QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ☐ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to __________ Commission file number 001-34018 GRAN TIERRA ENERGY INC. (Exact name of registrant as specified in its charter) Delaware 98-04799 ...

Gran Tierra Energy Inc. (NYSE:GTE) Q2 2021 Earnings Conference Call August 4, 2021 11:00 AM ET Company Participants Gary Guidry – President and Chief Executive Officer Ryan Ellson – Executive Vice President and Chief Financial Officer Rob Will – Vice President of Asset Management Conference Call Participants Josef Schachter – Schachter Energy Al Stanton – RBC Phil Skolnick – Eight Capital David Herzberg – Stifel Patrick O'Connell – AllianceBernstein Al Chang – Citi Operator Good morning, ladies and gentleme ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to __________ (Mark One) Commission file number 001-34018 GRAN TIERRA ENERGY INC. or (Exact name of registrant as specified in its charter) Delaware 98-0479924 (S ...

Financial Overview & Path to Creating Value in Colombia Value Creation & Ecuador 1 May 2021 GranTierra | --- | --- | --- | --- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 GRAN TIERRA ENERGY INC. or ☐ For the transition period from __________ to __________ Commission file number 001-34018 (Exact name of registrant as specified in its charter) Delaware 98-0479924 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identifica ...

Gran Tierra Energy, Inc. (NYSE:GTE) Q4 2020 Earnings Conference Call February 25, 2021 11:00 AM ET Company Participants Gary Guidry - President, CEO & Director Ryan Ellson - CFO & EVP, Finance Rob Will - VP, Asset Management Conference Call Participants Gavin Wylie - Scotiabank Josef Schachter - Schachter Research Operator Good morning, ladies and gentlemen, and welcome to Gran Tierra Energy Conference Call for Fourth Quarter and Year-End 2020 Results. My name is Mary, and I will be your coordinator for to ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to __________ Commission file number 001-34018 GRAN TIERRA ENERGY INC. (Exact name of registrant as specified in its charter) Delaware 98-0479924 (State ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to __________ Commission file number 001-34018 GRAN TIERRA ENERGY INC. (Exact name of registrant as specified in its charter) Delaware 98-04799 ...