0001179110-07-010672 4 1 20070517 20070521 20070521 GROSS PATRICK W 0001184343 4 34 000-23245 07867009 AMERICAN MANAGEMENT SYSTEMS INC 4050 LEGATO RD FAIRFAX VA 22033 7032675120 CAREER EDUCATION CORP 0001046568 8200 363932190 DE 1231 2895 GREENSPOINT SUITE 600 HOFFMAN ESTATES IL 60195 8477813600 2800 WEST HIGGINS ROAD SUITE 790 HOFFMAN ESTATES IL 60195 4 1 edgar.xml FORM 4 -