MTB

SEC source: 0001209191-24-005653 · doc4.xml · derivative · entry 6

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 43,426 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: The option was granted under an employee stock option plan maintained by People's United Financial, Inc. ("People's United") and was converted into a stock option to acquire M&T Bank Corporation ("M&T") common stock pursuant to the Agreement and Plan of Merger by M&T, Bridge Merger Corp and People's United. The reporting person paid no price for the option.

F2 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005653 · doc4.xml · nonDerivative · entry 2

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,480

F1 · price: This transaction was executed in multiple trades at prices ranging from $154.50 to $154.59. 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.

SEC source: 0001209191-24-005653 · doc4.xml · nonDerivative · entry 1

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,906

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005621 · doc4.xml · nonDerivative · entry 6

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Gus & Bonnie, LLC

Disclosed balance after: 22,458

F1 · price: 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.

SEC source: 0001209191-24-005621 · doc4.xml · nonDerivative · entry 5

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lacey & Sadie, LLC

Disclosed balance after: 0

F1 · price: 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.

SEC source: 0001209191-24-005621 · doc4.xml · nonDerivative · entry 3

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,698

F1 · price: 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.

SEC source: 0001209191-24-005620 · doc4.xml · nonDerivative · entry 1

KAY CHRISTOPHER E · CIK 0001602570 · Sr. Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,579

F1 · price: This transaction was executed in multiple trades at prices ranging from $153.775 to $153.785. 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.

SEC source: 0001209191-24-005621 · doc4.xml · derivative · entry 8

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,767 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005621 · doc4.xml · nonDerivative · entry 2

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,348

SEC source: 0001209191-24-005621 · doc4.xml · nonDerivative · entry 1

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,115

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005564 · doc4.xml · derivative · entry 9

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,872 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: The option was granted under an employee stock option plan maintained by People's United Financial, Inc. ("People's United") and was converted into a stock option to acquire M&T Bank Corporation ("M&T") common stock pursuant to the Agreement and Plan of Merger by M&T, Bridge Merger Corp and People's United. The reporting person paid no price for the option.

F3 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005564 · doc4.xml · derivative · entry 8

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,353 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: The option was granted under an employee stock option plan maintained by People's United Financial, Inc. ("People's United") and was converted into a stock option to acquire M&T Bank Corporation ("M&T") common stock pursuant to the Agreement and Plan of Merger by M&T, Bridge Merger Corp and People's United. The reporting person paid no price for the option.

F3 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005564 · doc4.xml · nonDerivative · entry 3

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,348

F1 · price: This transaction was executed in multiple trades at prices ranging from $148.00 to $148.25. 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.

SEC source: 0001209191-24-005564 · doc4.xml · nonDerivative · entry 2

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,527

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005564 · doc4.xml · nonDerivative · entry 1

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,655

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005563 · doc4.xml · derivative · entry 13

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 52,187 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · price: The option was granted under an employee stock option plan maintained by People's United Financial, Inc. ("People's United") and was converted into a stock option to acquire M&T Bank Corporation ("M&T") common stock pursuant to the Agreement and Plan of Merger by M&T, Bridge Merger Corp and People's United. The reporting person paid no price for the option.

F5 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005563 · doc4.xml · nonDerivative · entry 7

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,480

F4 · price: This transaction was executed in multiple trades at prices ranging from $149.24 to $149.28. 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.

SEC source: 0001209191-24-005563 · doc4.xml · nonDerivative · entry 6

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,726

F3 · price: This transaction was executed in multiple trades at prices ranging from $148.245 to $149.225. 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.

SEC source: 0001209191-24-005563 · doc4.xml · nonDerivative · entry 5

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,787

F2 · price: This transaction was executed in multiple trades at prices ranging from $147.25 to $148.24. 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.

SEC source: 0001209191-24-005563 · doc4.xml · nonDerivative · entry 4

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,667

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005563 · doc4.xml · derivative · entry 12

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,260 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · price: The option was granted under an employee stock option plan maintained by People's United Financial, Inc. ("People's United") and was converted into a stock option to acquire M&T Bank Corporation ("M&T") common stock pursuant to the Agreement and Plan of Merger by M&T, Bridge Merger Corp and People's United. The reporting person paid no price for the option.

F5 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005563 · doc4.xml · derivative · entry 11

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,187

Underlying: Common Stock · 100 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · price: The option was granted under an employee stock option plan maintained by People's United Financial, Inc. ("People's United") and was converted into a stock option to acquire M&T Bank Corporation ("M&T") common stock pursuant to the Agreement and Plan of Merger by M&T, Bridge Merger Corp and People's United. The reporting person paid no price for the option.

F5 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005563 · doc4.xml · nonDerivative · entry 3

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,480

F1 · price: This transaction was executed in multiple trades at prices ranging from $147.00 to $147.25. 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.

SEC source: 0001209191-24-005563 · doc4.xml · nonDerivative · entry 2

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,840

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005563 · doc4.xml · nonDerivative · entry 1

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,580

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005562 · doc4.xml · nonDerivative · entry 1

Meister Doris P. · CIK 0001682438 · Sr. Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001209191-24-005484 · doc4.xml · nonDerivative · entry 1

WASHINGTON HERBERT L · CIK 0001245792 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,780

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005483 · doc4.xml · nonDerivative · entry 1

WALTERS KIRK W · CIK 0001250515 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,302

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005482 · doc4.xml · nonDerivative · entry 1

Seseri Rudina · CIK 0001744006 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,671

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005476 · doc4.xml · nonDerivative · entry 1

SALAMONE DENIS J · CIK 0001206752 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,102

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005475 · doc4.xml · nonDerivative · entry 1

SADLER ROBERT E JR · CIK 0001245786 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,413

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005474 · doc4.xml · nonDerivative · entry 1

RICH MELINDA R · CIK 0001163228 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,695.1936

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

F2 · balance_after: Includes 549.877614 shares credited for the second, third and fourth quarters of 2023 and first quarter of 2024 through participation in the M&T Bank Corporation Dividend Reinvestment Plan.

SEC source: 0001209191-24-005473 · doc4.xml · nonDerivative · entry 1

Ledgett Richard H. Jr. · CIK 0001714871 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,303

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005470 · doc4.xml · nonDerivative · entry 1

GODRIDGE LESLIE V · CIK 0001209480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,602

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

F2 · balance_after: The direct holdings have been adjusted to correct a clerical error that was made on a prior filing which understated the reporting person's holdings by 18 shares.

SEC source: 0001209191-24-005469 · doc4.xml · nonDerivative · entry 1

GEISEL GARY N · CIK 0001224731 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,429

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005468 · doc4.xml · nonDerivative · entry 1

CUNNINGHAM T JEFFERSON III · CIK 0001245766 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,528

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting. The reporting person has elected to defer the distribution of the underlying shares upon vesting until after his separation from service on the Board of Directors, pursuant to the M&T Bank Corporation Voluntary Deferred Compensation Plan for Directors.

SEC source: 0001209191-24-005467 · doc4.xml · nonDerivative · entry 1

Cruger William Frank Jr. · CIK 0001591033 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,336

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005466 · doc4.xml · nonDerivative · entry 1

Chwick Jane · CIK 0001589706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,475

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005465 · doc4.xml · nonDerivative · entry 1

Charles Carlton J. · CIK 0001962428 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,889

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005464 · doc4.xml · nonDerivative · entry 1

BRADY ROBERT T · CIK 0001020325 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,480

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting. The reporting person has elected to defer the distribution of the underlying shares upon vesting until after his separation from service on the Board of Directors, pursuant to the M&T Bank Corporation Voluntary Deferred Compensation Plan for Directors.

F2 · ownership.direct: Includes shares that are jointly owned.

SEC source: 0001209191-24-005463 · doc4.xml · nonDerivative · entry 1

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,480

F1 · kind: The reporting person was granted an award of restricted stock units under the M&T Bank Corporation 2019 Equity Incentive Compensation Plan for service on the M&T Bank Corporation Board of Directors. Each restricted stock unit vests on the first anniversary of the grant and represents a contingent right to receive one share of M&T Bank Corporation common stock upon vesting.

SEC source: 0001209191-24-005404 · doc4.xml · derivative · entry 9

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,260

Underlying: Common Stock · 10,000 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: The option was granted under an employee stock option plan maintained by People's United Financial, Inc. ("People's United") and was converted into a stock option to acquire M&T Bank Corporation ("M&T") common stock pursuant to the Agreement and Plan of Merger by M&T, Bridge Merger Corp and People's United. The reporting person paid no price for the option.

F2 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005404 · doc4.xml · nonDerivative · entry 4

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,545

SEC source: 0001209191-24-005404 · doc4.xml · nonDerivative · entry 3

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,545

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005404 · doc4.xml · derivative · entry 8

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,260

Underlying: Common Stock · 10,000 shares

Expires 2024-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: The option was granted under an employee stock option plan maintained by People's United Financial, Inc. ("People's United") and was converted into a stock option to acquire M&T Bank Corporation ("M&T") common stock pursuant to the Agreement and Plan of Merger by M&T, Bridge Merger Corp and People's United. The reporting person paid no price for the option.

F2 · derivative.exercise_date: Currently exercisable.

SEC source: 0001209191-24-005404 · doc4.xml · nonDerivative · entry 2

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,545

F1 · price: This transaction was executed in multiple trades at prices ranging from $147.00 to $147.26. 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.

SEC source: 0001209191-24-005404 · doc4.xml · nonDerivative · entry 1

BARNES JOHN P · CIK 0001250506 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,545

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-24-005364 · doc4.xml · nonDerivative · entry 2

SADLER ROBERT E JR · CIK 0001245786 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Wife

Disclosed balance after: 32,796

F1 · price: The reported transaction involved a transfer of securities by gift for which no payment of consideration was received by the reporting person.

SEC source: 0001209191-24-005344 · doc4.xml · nonDerivative · entry 2

Meister Doris P. · CIK 0001682438 · Sr. Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Indirect · By 401(k) Plan

Disclosed balance after: 0

F1 · shares: 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.

SEC source: 0001209191-24-005344 · doc4.xml · derivative · entry 3

Meister Doris P. · CIK 0001682438 · Sr. Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Indirect · By Supplemental 401(k) Plan

Disclosed balance after: 0

Underlying: Common Stock · 919.8521 shares

Expires not disclosed

F2 · derivative.exercise_price: 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.

F3 · shares: Includes 8.852137 phantom common stock units acquired through the dividend reinvestment feature of the plan.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

F3 · derivative.underlying_shares: Includes 8.852137 phantom common stock units acquired through the dividend reinvestment feature of the plan.