X0306 4 2019-01-31 0 0000036270 M&T BANK CORP MTB 0001596787 Martocci Gino A. 350 PARK AVENUE NEW YORK NY 10022 0 1 0 0 Executive Vice President Common Stock 2019-01-31 4 A 0 2276 0.00 A 14392.54 D Common Stock 2019-01-31 4 F 0 1070 164.54 D 13322.54 D Common Stock 1677 I By 401(k) Plan Option (right to buy) 164.54 2019-01-31 4 A 0 6059 0.00 A 2029-01-31 Common Stock 6059 6059 D Phantom Common Stock Units Common Stock 324 I Supplemental 401(k) Plan Shares issued pursuant to vesting of performance-based restricted stock units that were granted to the reporting person on January 31, 2017 and January 31, 2018, upon achievement of performance goals under the 2009 M&T Bank Corporation Equity Incentive Compensation Plan. The performance-based restricted stock units were granted under an equity incentive compensation plan maintained by M&T Bank Corporation, and therefore the reporting person paid no price for the performance-based restricted stock units. Shares withheld for taxes upon the settlement in shares of the performance-based restricted stock units previously granted to the reporting person. The information presented is as of December 31, 2018. The option granted includes a total of 6,059 shares. 2,019 of the shares are exercisable on or after January 31, 2020; an additional 2,020 of the shares are exercisable on or after January 29, 2021; and the remaining 2,020 shares are exercisable on or after January 31, 2022. The option was granted under an equity incentive compensation plan maintained by M&T Bank Corporation, and therefore the reporting person paid no price for the option. The reported phantom common stock units are held by the reporting person in an excess benefit plan account maintained by M&T Bank Corporation and represent a like number of shares of M&T Bank Corporation common stock. The phantom common stock units may only be settled in cash upon distribution in accordance with the terms of the plan. The reported phantom common stock units also include units acquired through the dividend reinvestment feature of the plan. By: Karla L. Harlow, Esq. (Attorney-In-Fact) 2019-02-04