X0304 4 2011-10-28 0001139812 MB FINANCIAL INC /MD MBFI 0001501110 Heckler Mark A. C/O MB FINANCIAL, INC. 6111 NORTH RIVER ROAD ROSEMONT IL 60018 1 Exec. Officer of Subsidiary Common Stock 2011-10-28 4 A 0 13 17.26 A 15846 D Stock Option (Right to Buy) 20.21 2006-04-18 2012-04-18 Common Stock 7499 7499 D Stock Option (Right to Buy) 21.21 2006-07-18 2012-07-18 Common Stock 4650 4650 D Stock Option (Right to Buy) 26.89 2007-07-23 2013-07-23 Common Stock 7050 7050 D Stock Option (Right to Buy) 36.05 2008-07-28 2014-07-28 Common Stock 3700 3700 D Stock Option (Right to Buy) 42.70 2009-07-20 2015-07-20 Common Stock 3962 3962 D Stock Option (Right to Buy) 35.77 2010-07-26 2016-07-26 Common Stock 5301 5301 D Stock Option (Right to Buy) 32.89 2011-07-25 2017-07-25 Common Stock 7571 7571 D Stock Option (Right to Buy) 24.65 2012-06-25 2018-06-25 Common Stock 13804 13804 D Stock Option (Right to Buy) 12.09 2013-07-22 2019-07-22 Common Stock 3825 3825 D Stock Option (Right to Buy) 17.20 2014-07-28 2020-09-28 Common Stock 4100 4100 D This transaction represents the salary adjustment paid in fully vested shares of MBFI common stock to the reporting person under the Issuer's Amended and Restated Omnibus Incentive Plan. As a condition of receiving the salary adjustment, the reporting person entered into an agreement with the Company providing that the reporting person may not sell or otherwise transfer the shares of salary stock for two years, except in the event of disability or death. 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. Grant to reporting person of option to purchase shares of common stock under Issuer's Amended and Restated Omnibus Incentive Plan. The option becomes vested on 06/25/2012. Grant to reporting person of option to purchase shares of common stock under Issuer's Amended and Restated Omnibus Incentive Plan. This option becomes vested on 07/22/2013. Grant to reporting person of option to purchase shares of common stock under Issuer's Amended and Restated Omnibus Incentive Plan. This option becomes vested on 07/28/2014. /s/ Doria L. Koros, attorney-in-fact for Mr. Heckler 2011-10-31