Sec Form 4 Filing - Meister Doris P. @ M&T BANK CORP - 2024-04-17

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Meister Doris P. 2. Issuer Name and Ticker or Trading Symbol M&T BANK CORP [ MTB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Sr. Executive Vice President (Last) (First) (Middle) 1100 NORTH MARKET STREET 3. Date of Earliest Transaction (MM/DD/YY) 04/17/2024 (Street) WILMINGTON, DE19801 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 04/17/2024 S 1,638 D $ 138.21 3,362 D Common Stock 04/18/2024 I 1,186.5353 ( 1 ) D $ 138.8366 0 I By 401(k) Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Phantom Common Stock Units ( 2 ) 04/17/2024 I 919.8521 ( 3 ) ( 2 ) ( 2 ) Common Stock 919.8521 ( 3 ) $ 139.1524 0 I By Supplemental 401(k) Plan

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Meister Doris P. 1100 NORTH MARKET STREET WILMINGTON, DE19801 Sr. Executive Vice President Signatures By Stephen T. Wilson, Esq.(Attorney-In-Fact) 04/19/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes 11.5353 shares acquired under the M&T Bank Corporation's 401(k) plan since the date of the reporting person's last ownership report. ( 2 )This transaction was an intra-plan transfer out of a company stock fund maintained by M&T Bank Corporation under the M&T Bank Corporation Leadership Retirement Savings Plan. The phantom common stock units were payable in cash and represented a like number of shares of M&T Bank Corporation common stock. The reported phantom common stock units also include units acquired through the dividend reinvestment feature of the plan. ( 3 )Includes 8.852137 phantom common stock units acquired through the dividend reinvestment feature of the plan.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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