X0203 3/A 2009-05-28 2009-06-01 0 0001361872 Shermen WSC Acquisition Corp SACQ 0001011443 HBK INVESTMENTS L P 2101 CEDAR SPRINGS ROAD STE 700 DALLAS TX 75201 0 0 1 0 0001448551 HBK Services LLC 2101 CEDAR SPRINGS ROAD SUITE 700 DALLAS TX 75214 0 0 1 0 0001448759 HBK New York LLC 2101 CEDAR SPRINGS ROAD SUITE 700 DALLAS TX 75201 0 0 1 0 0001448761 HBK Partners II L.P. 2101 CEDAR SPRINGS ROAD SUITE 700 DALLAS TX 75201 0 0 1 0 0001448760 HBK Management LLC 2101 CEDAR SPRINGS ROAD SUITE 700 DALLAS TX 75201 0 0 1 0 0001308743 HBK Master Fund LP 2101 CEDAR SPRINGS ROAD SUITE 700 DALLAS TX 75201 0 0 1 0 0001449725 HBK Special Opportunity Fund I L.P. 2101 CEDAR SPRINGS ROAD SUITE 700 DALLAS TX 75201 0 0 1 0 Common Stock 997869 I Through HBK Master Fund L.P. and HBK Special Opportunity Fund I L.P. Warrants 5 2009-05-28 2011-05-24 Common Stock 2925754 I Through HBK Master Fund L.P. 867,708 shares of common stock reported herein and all of the warrants reported herein are held directly by HBK Master Fund L.P. 130,161 shares of common stock reported herein are held directly by HBK Special Opportunity Fund I L.P. HBK Investments L.P. ("the Manager") has voting and dispositive power over the securities reported herein pursuant to an Investment Management Agreement between the Manager and each of HBK Master Fund L.P. and HBK Special Opportunity Fund I L.P. HBK Partners II L.P. ("HBK Partners") is the general partner of the Manager, and HBK Management LLC ("HBK Management") is the general partner of HBK Partners. The Manager has delegated discretion to vote and dispose of the securities to HBK Services LLC ("Services"). Services may, from to time, delegate discretion to vote and dispose of certain securities to HBK New York LLC (the "Subadvisor"). HBK Management is the managing member of Services and the Subadvisor. Jon L. Mosle 2009-06-04