X0306 4 2012-08-28 0001066134 CORINTHIAN COLLEGES INC COCO 0001511366 Bosic Robert 6 HUTTON CENTRE DRIVE, SUITE 400 SANTA ANA CA 92707 0 1 0 0 EVP, Ops Common Stock 2012-08-28 4 F 0 408 2.09 D 83417 D Consists of shares withheld by the Issuer with respect to income taxes payable by the Reporting Person upon the vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on August 28, 2009, with the vesting schedule in three equal installments on August 28, 2010, August 28, 2011 and August 28, 2012. Stan Mortensen, as Attorney-in-Fact for Robert Bosic 2012-08-29