August 21, 2007 Mr. Charles R. Eyler El Dorado Hills, CA 95762 Dear Mr. Eyler:Employment Agreement • August 27th, 2007 • Cougar Biotechnology, Inc. • Pharmaceutical preparations • Dorado
Contract Type FiledAugust 27th, 2007 Company Industry JurisdictionThis letter (the “Letter Amendment”) shall confirm our understanding as to the amendment of certain terms of that employment letter agreement dated August 5, 2004 (the “Agreement”) between Cougar Biotechnology, Inc. (“Cougar”) and you relating to your employment as Vice President of Finance of Cougar.