X0305 4 2012-06-06 0 0001145404 CORNERSTONE THERAPEUTICS INC CRTX 0001551891 Shawver Laura 1255 CRESCENT GREEN DRIVE SUITE 250 CARY NC 27518 1 0 0 0 Option to Purchase Common Stock (Right to Buy) 5.42 2012-06-06 4 A 0 20000 0.00 A 2022-06-06 Common Stock 20000 20000 D Shares subject to these options vest in 36 approximately equal monthly installments beginning one month from the date of grant. These options were granted pursuant to the terms of Cornerstone Therapeutics Inc. Amended and Restated Non-Employee Director Compensation and Reimbursement Policy, effective May 18, 2011. /s/Laura K. Shawver 2012-06-08