X0306 4 2015-12-31 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 2015-12-31 4 A 0 379 0 A 379 D Common Stock 25628 D Common Stock 1778 I By Deferred Comp Plan Stock Option (Right to Buy) 32.37 2015-12-31 4 A 0 4599 0 A 2015-12-31 2020-12-31 Common Stock 4599 4599 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 Stock Option (Right to Buy) 28.21 2013-09-30 2018-09-30 Common Stock 5969 5969 D Stock Option (Right to Buy) 32.06 2013-12-31 2018-12-31 Common Stock 5451 5451 D Stock Option (Right to Buy) 24.17 2013-03-29 2018-03-29 Common Stock 3387 3387 D Stock Option (Right to Buy) 26.80 2013-06-28 2018-06-28 Common Stock 3631 3631 D Stock Option (Right to Buy) 30.96 2014-03-31 2019-03-31 Common Stock 4135 4135 D Stock Option (Right to Buy) 27.05 2014-06-30 2019-06-30 Common Stock 7424 7424 D Stock Option (Right to Buy) 27.68 2014-09-30 2019-09-30 Common Stock 5119 5119 D Stock Option (Right to Buy) 32.86 2014-12-31 2019-12-31 Common Stock 4382 4382 D Stock Option (Right to Buy) 31.31 2015-03-31 2020-03-31 Common Stock 3250 3250 D Stock Option (Right to Buy) 34.44 2015-06-30 2020-06-30 Common Stock 4591 4591 D Stock Option (Right to Buy) 32.64 2015-09-30 2020-09-30 Common Stock 4692 4692 D Transaction represents the grant of restricted stock to the reporting person under Issuer's Amended and Restated Omnibus Incentive Plan. The shares are scheduled to vest in full on December 31, 2016. 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. Bolger 2016-01-05