X0306 4 2017-08-28 0001139812 MB FINANCIAL INC /MD MBFI 0001374089 Wildman Brian J C/O MB FINANCIAL, INC. 6111 NORTH RIVER ROAD ROSEMONT IL 60018 1 Exec. Officer of Subsidiary Common Stock 2017-08-28 4 F 0 441 39.83 D 28939 D Common Stock 1578 I By 401(k) Common Stock 2761 I By Deferred Comp Plan Common Stock 200 I By IRA Stock Option (Right to Buy) 27.09 2014-08-28 2023-08-28 Common Stock 4043 4043 D Stock Option (Right to Buy) 29.80 2015-02-26 2024-02-26 Common Stock 3993 3993 D Stock Option (Right to Buy) 30.33 2017-02-24 2026-02-24 Common Stock 4676 4676 D Performance Share Units 0 Common Stock 5326 5326 D Restricted Stock Units 0 Common Stock 1195 1195 D Restricted Stock Units 0 Common Stock 3195 3195 D Stock Option (Right to Buy) 45.67 Common Stock 3774 3774 D Performance Share Units 0 Common Stock 3941 3941 D Restricted Stock Units 0 Common Stock 854 854 D Restricted Stock Units 0 Common Stock 3153 3153 D Stock Option (Right to Buy) 31.26 2016-02-25 2025-02-25 Common Stock 3067 3067 D Performance Share Units 0 Common Stock 3983 3983 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 vests ratably over 4 years (25% per year). Option to purchase shares of common stock granted to reporting person under Issuer's Amended and Restated Omnibus Incentive Plan. The option vests annually over 4 years (25% per year beginning February 24, 2017). Performance based vesting Restricted stock units granted to the reporting person under the Issuer's Amended and Restated Omnibus Incentive Plan. One-half of the restricted stock units are scheduled to vest on February 24, 2017 and one-half of the restricted stock units are scheduled to vest on February 24, 2018. Restricted Stock Units granted to the reporting person under the Issuer's Amended and Restated Omnibus Incentive Plan equal to the same amount of shares of common stock. The restricted stock units vest annually over 4 years (25% per year beginning February 24, 2017). Option to purchase shares of common stock granted to reporting person under Issuer's Amended and Restated Omnibus Incentive Plan. The option vests annually over 4 years (25% per year beginning February 22, 2018). Restricted Stock Units granted to the reporting person under the Issuer's Amended and Restated Omnibus Incentive Plan. One-half of the restricted stock units are scheduled to vest on February 22, 2018 and one-half of the restricted stock units are scheduled to vest on February 22, 2019. Restricted Stock Units granted to the reporting person under the Issuer's Amended and Restated Omnibus Incentive Plan equal to the same amount of shares of common stock. The restricted stock units vest annually over 4 years (25% per year beginning February 22, 2018). Option to purchase shares of common stock granted to the reporting person under Issuer's Omnibus Incentive Plan. The option vests annually over 4 years (25% per year beginning on February 25, 2016). /s/ Doria L. Koros, attorney-in-fact for Mr. Wildman 2017-08-30