X0306 4 2013-05-21 0001139812 MB FINANCIAL INC /MD MBFI 0001220116 BOLGER DAVID P C/O MB FINANCIAL, INC. 6111 N. RIVER ROAD ROSEMONT IL 60018 1 Common Stock 2013-05-21 4 M 0 3105 22.47 A 13693 D Common Stock 2013-05-21 4 S 0 2705 25.93 D 10988 D Common Stock 1778 I By Deferred Comp Plan Stock Option (Right to Buy) 22.47 2013-05-21 4 M 0 3105 0 D 2008-06-30 2013-06-30 Common Stock 3105 0 D Stock Option (Right to Buy) 33.07 2008-09-30 2013-09-30 Common Stock 1350 1350 D Stock Option (Right to Buy) 27.95 2008-12-31 2013-12-31 Common Stock 2590 2590 D Stock Option (Right to Buy) 13.60 2009-03-31 2014-03-31 Common Stock 3678 3678 D Stock Option (Right to Buy) 10.19 2009-06-30 2014-06-30 Common Stock 4857 4857 D Stock Option (Right to Buy) 20.97 2009-09-30 2014-09-30 Common Stock 1913 1913 D Stock Option (Right to Buy) 19.71 2009-12-31 2014-12-31 Common Stock 1723 1723 D Stock Option (Right to Buy) 22.53 2010-03-31 2015-03-31 Common Stock 1791 1791 D Stock Option (Right to Buy) 18.39 2010-06-30 2015-06-30 Common Stock 2564 2564 D Stock Option (Right to Buy) 16.22 2010-09-30 2015-09-30 Common Stock 2373 2373 D Stock Option (Right to Buy) 17.32 2010-12-31 2015-12-31 Common Stock 1832 1832 D Stock Option (Right to Buy) 20.96 2011-03-31 2016-03-31 Common Stock 1960 1960 D Stock Option (Right to Buy) 19.24 2011-06-30 2016-06-30 Common Stock 1983 1983 D Stock Option (Right to Buy) 14.72 2011-09-30 2016-09-30 Common Stock 2663 2663 D Stock Option (Right to Buy) 17.10 2011-12-30 2016-12-30 Common Stock 2488 2488 D Stock Option (Right to Buy) 20.99 2012-03-30 2017-03-30 Common Stock 2324 2324 D Stock Option (Right to Buy) 21.54 2012-06-29 2017-06-29 Common Stock 3525 3525 D Stock Option (Right to Buy) 19.75 2012-09-28 2017-09-28 Common Stock 4902 4902 D Stock Option (Right to Buy) 19.75 2012-12-31 2017-12-31 Common Stock 4914 4914 D Grant to reporting person of option to purchase shares of common stock under Issuer's Amended and Restated Omnibus Incentive Plan. The option is 100% vested. /s/ Doria L. Koros, attorney-in-fact for Mr. Bolger 2013-05-23