0000899171-06-000036 4 1 20060517 20060518 20060518 CDW CORP 0000899171 5961 363310735 IL 1231 200 N MILWAUKEE AVE VERNON HILLS IL 60061 8474656000 200 N MILWAUKEE AVE VERNON HILLS IL 60061 CDW COMPUTER CENTERS INC 19930322 JACOBS DR DONALD P 0001166570 4 34 000-21796 06853267 TEREX CORP 500 POST RD EAST STE 320 WESTPORT CT 06880 4 1 edgar.xml PRIMARY DOCUMENT