Gran Tierra Energy, Inc. (NYSE:GTE) Q4 2018 Earnings Conference Call February 27, 2019 1:00 PM ET Company Participants Gary Guidry - President & CEO Ryan Ellson - CFO Rodger Trimble - VP, IR Conference Call Participants Ian Macqueen - Eight Capital Joseph Liao - BMO Capital Markets Operator Good morning, ladies and gentlemen, and welcome to Gran Tierra Energy's Conference Call for Fourth Quarter and Year End 2018 Results. My name is Michelle and I will be your coordinator for today. At this time, all partic ...

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 or o 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 ...