X0202 4 2004-07-26 0 0000036270 M&T BANK CORP MTB 0001245786 SADLER ROBERT E JR ONE M&T PLAZA BUFFALO NY 14203-2399 1 1 0 0 Executive Vice President Common Stock 2004-07-26 4 M 0 70000 29.00 A 426975 D Common Stock 2004-07-26 4 F 0 37657 93.27 D 389318 D Common Stock 2004-07-27 4 S 0 19800 93.30 D 369518 D Common Stock 2004-07-27 4 S 0 4800 93.40 D 364718 D Common Stock 2004-07-27 4 S 0 400 93.43 D 364318 D Common Stock 2004-07-28 4 S 0 1972 92.72 D 362346 D Common Stock 2004-07-28 4 S 0 900 92.75 D 361446 D Common Stock 2004-07-28 4 S 0 100 92.77 D 361346 D Common Stock 2004-07-28 4 S 0 1000 92.95 D 360346 D Common Stock 2004-07-28 4 S 0 1000 93.48 D 359346 D Common Stock 18537 I 401 (k) Plan Phantom Common Stock Units Common Stock 1521 I Supplemental 401(k) Plan Option (right to buy) 29.00 2004-07-26 4 M 0 70000 D 2007-01-21 Common Stock 70000 0 D The information reported is as of March 31, 2004. 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 a 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. Currently exercisable. The option was granted under an employee stock option plan maintained by M&T Bank Corporation, and therefore the reporting person paid no price for the option. By: Brian R. Yoshida, Esq. (Attorney-In-Fact) 2004-07-28