X0306 4 2016-05-11 0 0001463258 Renewable Energy Group, Inc. REGI 0001465366 Harding Peter John Martin 416 S. BELL AVENUE AMES IA 50010 1 0 0 0 Common Stock 2016-05-11 4 A 0 8938 9.51 D 46637 D Represents award of restricted stock units ("RSUs") that will vest in full on the earlier of May 11, 2017, or the date of the 2017 Annual Meeting of Stockholders of Renewable Energy Group, Inc. RSUs may be settled only for shares of common stock on a one-for-one basis. /s/ Natalie A. Merrill, Attorney-in-Fact 2016-05-12