X0306 4 2012-10-03 0000067472 MOLEX INC MOLX/MOLXA 0001012930 SLARK MARTIN P C/O MOLEX INCORPORATED 2222 WELLINGTON COURT LISLE IL 60532 1 1 Vice Chairman and C.E.O. Class A Common Stock 2012-10-03 4 F 0 31088 21.40 D 796174 D Class A Common Stock 5047 I By Child Class A Common Stock 19 I By Spouse Class A Common Stock 4575 I Custodian For Child Class A Common Stock 179545 I Held by Tanglin Claymore LLC Class A Common Stock 151303 I Trust /s/Mark R. Pacioni, attorney-in-fact for Martin P. Slark 2012-10-05