X0508 4 2024-05-09 0 0000036270 M&T BANK CORP MTB 0001250515 WALTERS KIRK W ONE M&T PLAZA BUFFALO NY 14203 1 0 0 0 0 Common Stock 2024-05-09 4 M 0 7767 149.39 A 14115 D Common Stock 2024-05-09 4 S 0 7767 152.39 D 6348 D Common Stock 2024-05-10 4 S 0 2650 153.2091 D 3698 D Common Stock 8 I By 401(k) Common Stock 2024-05-10 4 S 0 4688 153.2099 D 0 I By Lacey & Sadie, LLC Common Stock 2024-05-10 4 S 0 7633 153.2094 D 22458 I By Gus & Bonnie, LLC Series H Perpetual Non-Cumulative Preferred Stock 40000 I By Gus & Bonnie, LLC Option (right to buy) 149.39 2024-05-09 4 M 0 7767 0.00 D 2024-07-01 Common Stock 7767 0 D This transaction was executed in multiple trades at prices ranging from $152.945 to $153.46. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. The information presented is as of March 31, 2024. Currently exercisable. By: Stephen T. Wilson, Esq. (Attorney-In-Fact) 2024-05-13