X0303 4 2010-09-15 0001399315 MARSHALL & ILSLEY CORP MI 0001180801 HOGAN MARK R 770 N. WATER ST. MILWAUKEE WI 53202 1 Sr. VP and Chief Credit Off. Common Stock 2010-09-15 4 A 0 2629 0 A 159792 D Common Stock 2010-09-15 4 F 0 1149 7.13 D 158643 D Common Stock 6942 I By Children Common Stock 46280.2979 I By Deferred Compensation Common Stock 21977.6838 I By Retirement Program Common Stock 18318 I By Trust Common Stock 14731 I GRAT (Held by Spouse) Common Stock 14731 I GRAT (Held by Reporting Person) Shares of Marshall & Ilsley Corporation (the "Company") common stock acquired as stock salary by the Reporting Person under the Company's 2010 Equity Incentive 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 2010-09-17