X0303 4 2009-10-30 0 0001145404 CORNERSTONE THERAPEUTICS INC CRTX 0001304113 Powell Andrew Kenneth William C/O CORNERSTONE THERAPEUTICS 1255 CRESCENT GREEN DRIVE, SUITE 250 CARY NC 27518 0 1 0 0 EVP, General Counsel Common Stock 2009-10-30 4 A 0 110000 0.00 A 112000 D Pursuant to the terms of a restricted stock agreement, the vesting schedule of this restricted stock is 25% on October 30, 2010; an additional 6.3% to vest on a day to be randomly determined in each of the next 11 calendar quarters (provided that in no event shall the days so chosen in two consecutive calendar quarters be less than 60 days apart from each other) following October 30, 2010; and the remainder of the total award to vest on October 30, 2013. /s/ Andrew Powell 2009-11-03