SECURITIES PURCHASE AGREEMENT by and between GRAN TIERRA ENERGY INC. and CROSBY CAPITAL, LLC May 25, 2006Securities Purchase Agreement • June 1st, 2006 • Gran Tierra Energy, Inc. • Crude petroleum & natural gas • New York
Contract Type FiledJune 1st, 2006 Company Industry JurisdictionThis Securities Purchase Agreement (this “Agreement”) is made as of May 25, 2006, by and between Gran Tierra Energy Inc., a Nevada corporation with Federal Employer Identification Number 98-0479924 (“GTEI”) and Crosby Capital, LLC, a Texas limited liability company (“Crosby”). GTEI and Crosby are each hereinafter referred to individually as a “Party” and collectively as the “Parties.”