X0306 4 2022-01-28 0 0000036270 M&T BANK CORP MTB 0001245773 JONES RENE F ONE M&T PLAZA BUFFALO NY 14203-2399 1 1 0 0 Chairman of the Board and CEO Common Stock 2021-12-22 5 G 0 E 2000 0.00 D 67468.79 D Common Stock 2021-12-29 5 G 0 E 388 0.00 D 67080.79 D Common Stock 2022-01-28 4 A 0 4278 0.00 A 71358.79 D Common Stock 2022-01-28 4 F 0 1442 172.07 D 69916.79 D Common Stock 2021-12-29 5 G 0 E 194 0.00 A 195.0787 I By Daughter Common Stock 2021-12-29 5 G 0 E 194 0.00 A 195.0787 I By Daughter Common Stock 5322 I By 401(k) Plan Phantom Common Stock Units Common Stock 874 I Supplemental 401 (k) Plan The reported transaction involves a transfer of securities by gift for which no consideration was received by the reporting person. Shares issued pursuant to vesting of performance-based restricted stock units, which were granted to the reporting person on January 29, 2021, under the 2019 M&T Bank Corporation Equity Incentive Compensation Plan and vested upon achievement of performance goals for the applicable performance period. 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 reported transaction involves a transfer of securities by gift for which no consideration was paid. Includes fractional shares credited for the period between January 1, 2021 and December 31, 2021 through participation in the M&T Bank Corporation Dividend Reinvestment Plan. These shares are owned by the daughter of the reporting person through a custodial account under the Uniform Gifts to Minors Act for which the reporting person is custodian. The information presented is as of December 31, 2021. 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: Stephen T. Wilson, Esq. (Attorney-In-Fact) 2022-02-01