X0306 4 2016-03-31 0001139812 MB FINANCIAL INC /MD MBFI 0001244432 HOLMSTROM RICHARD J C/O MB FINANCIAL, INC. 6111 N. RIVER ROAD ROSEMONT IL 60018 1 Common Stock 114065 D Stock Option (Right to Buy) 32.45 2016-03-31 4 A 0 3141 0 A 2016-03-31 2021-03-31 Common Stock 3141 3141 D Stock Option (Right to Buy) 28.21 2013-09-30 2018-09-30 Common Stock 5887 5887 D Stock Option (Right to Buy) 32.06 2013-12-31 2018-12-31 Common Stock 4108 4108 D Stock Option (Right to Buy) 26.80 2013-06-28 2018-06-28 Common Stock 3090 3090 D Stock Option (Right to Buy) 30.96 2014-03-31 2019-03-31 Common Stock 3086 3086 D Stock Option (Right to Buy) 27.05 2014-06-30 2019-06-30 Common Stock 6942 6942 D Stock Option (Right to Buy) 27.68 2014-09-30 2019-09-30 Common Stock 4196 4196 D Stock Option (Right to Buy) 32.86 2014-12-31 2019-12-31 Common Stock 3481 3481 D Stock Option (Right to Buy) 31.31 2015-03-31 2020-03-31 Common Stock 2600 2600 D Stock Option (Right to Buy) 34.44 2015-06-30 2020-06-30 Common Stock 3763 3763 D Stock Option (Right to Buy) 32.64 2015-09-30 2020-09-30 Common Stock 3740 3740 D Stock Option (Right to Buy) 32.37 2015-12-31 2020-12-31 Common Stock 3982 3982 D Option to purchase shares of common stock granted to the reporting person under Issuer's Amended and Restated Omnibus Incentive Plan. The option is 100% vested. /s/ Doria L. Koros, Attorney in Fact for Mr. Holmstrom 2016-04-04