X0303 4 2011-05-02 0000067472 MOLEX INC MOLX 0001402603 Nauman J Michael C/O MOLEX INCORPORATED 2222 WELLINGTON COURT LISLE IL 60532 1 Executive Vice President, IPD Class A Common Stock 2011-05-02 4 M 0 4000 11.455 A 94973.82 D Class A Common Stock 2011-05-02 4 F 0 2716 22.14 D 92257.82 D Stock Option (Right to Acquire) Class A 11.455 2011-05-02 4 M 0 4000 0 D 2011-05-02 2012-05-02 Class A Common Stock 4000 0 D The reported transaction was not a voluntary exercise on the part of the option holder. Long-term option granted under the 1998 Molex Stock Option and Restricted Stock Plan that becomes exercisable six years after grant and expires seven years after grant. /s/Mark R. Pacioni, attorney-in-fact for J. Michael Nauman 2011-05-04