X0303 4 2010-02-26 1 0001370552 Blackhawk Biofuels, LLC None 0001463114 Davis Criss 17092 BLACKHAWK ROAD SHULLSBURG WI 53586 1 1 0 0 Vice President Class A Units 2010-02-26 4 U 0 50000 D 0 D Warrants 2010-02-26 4 U 0 50000 D Class A Units 50000 0 D Includes units owned by a trust over which Mr. Davis exercises shared voting and investment control with his spouse. Disposed of pursuant to merger agreement between Blackhawk Biofuels, LLC ("Blackhawk") and REG Newco, Inc. ("REG") in an equity-only exchange of .4479 shares of REG common stock and .0088 shares of REG preferred stock for each unit of Blackhawk. No market value is assigned because neither Blackhawk units nor REG shares are listed or traded on any exchange or market. Disposed of pursuant to merger agreement between Blackhawk Biofuels, LLC ("Blackhawk") and REG Newco, Inc. ("REG") in an equity-only exchange. Blackhawk warrants were assumed by REG in the merger and replaced with warrants to purchase 22,395 shares of REG common stock at an exercise price of $2.23264 per share with an expiration date determined pursuant to the merger agreement. /s/ Criss Davis 2010-03-02