X0303 4 2010-07-30 0001399315 MARSHALL & ILSLEY CORP MI 0001324563 Smith Ronald E 770 N. WATER ST. MILWAUKEE WI 53202 1 Senior Vice President Common Stock 2010-07-30 4 A 0 2933 0 A 122725 D Common Stock 2010-07-30 4 F 0 1287 7.03 D 121438 D Common Stock 4000 I By Children Common Stock 18141.6161 I By Deferred Compensation Plan Common Stock 5214.6729 I By Retirement Program Shares of Marshall & Ilsley Corporation (the "Company") common stock acquired as stock salary by the Reporting Person under the Company's 2003 Executive Stock Option and Restricted Stock Plan. The shares were fully vested at the time of grant, but are subject to transfer restrictions. One third of the stock salary shares will be released from the transfer restrictions on each of September 30, 2011, September 30, 2012 and September, 2013. For more information, please see the Current Report on Form 8-K filed by the Company on December 29, 2009. /s/ Jodi W. Rosenthal, as attorney-in-fact 2010-08-03