X0303 4 2011-06-24 0001139812 MB FINANCIAL INC /MD MBFI 0001501110 Heckler Mark Alexander C/O MB FINANCIAL, INC. 6111 NORTH RIVER ROAD ROSEMONT IL 60018 1 Exec. Officer of Subsidiary Common Stock 2011-06-24 4 J 0 309 18.99 D 8326 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 Transaction represents withholding of shares to satisfy tax withholding obligation upon vesting of restricted stock. 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. This option becomes vested on 07/25/2011. 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. Exhibit List: Exhibit 24 Power of Attorney /s/ Doria L. Koros, attorney-in-fact for Mr. Heckler 2011-06-28