M&T Bank (NYSE: MTB) director to sell 623 shares in $150K trade

Rhea-AI Filing Summary

M&T BANK CORP (MTB) received a notice that director Rudina Seseri, through Fidelity Brokerage Services LLC as broker, intends to sell 623 shares of M&T common stock under Rule 144. The shares relate to restricted stock vesting on 04/29/2023 that was issued by M&T as compensation.

The planned sale is listed with an aggregate market value of $150,171.04, and the securities are traded on the NYSE. The Form 144 is signed on Seseri’s behalf by a duly authorized representative of Fidelity Brokerage Services LLC acting as attorney-in-fact.

Key Figures

Shares to be sold: 623 shares Aggregate market value: $150,171.04 Restricted stock vesting date: 04/29/2023 +1 more

4 metrics

Shares to be sold 623 shares Common stock covered by the Form 144 notice for planned sale

Aggregate market value $150,171.04 Value associated with the 623 common shares listed in the notice

Restricted stock vesting date 04/29/2023 Date the common shares originated from restricted stock vesting as compensation

Planned sale date reference 08/21/2026 Date associated with the securities information and signature on the notice

Key Terms

Rule 144, restricted stock vesting, attorney-in-fact

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock vesting financial

"Common | 04/29/2023 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

attorney-in-fact regulatory

"as attorney-in-fact for Rudina Seseri"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

What does this Form 144 filing mean for M&T BANK CORP (MTB)?

The filing states that director Rudina Seseri plans to sell 623 shares of M&T BANK CORP common stock under Rule 144, using Fidelity Brokerage Services LLC as broker. It is a notice of a potential sale by an insider, not an issuance of new shares by the company.

How many MTB shares does Rudina Seseri plan to sell and at what value?

The notice covers 623 shares of M&T BANK CORP common stock, with an aggregate market value listed as $150,171.04. These details come from the securities information section of the Form 144.

What is the origin of the MTB shares covered by this Form 144?

The Form 144 states the securities to be sold are common shares received through restricted stock vesting on 04/29/2023, issued by M&T BANK CORP as compensation to director Rudina Seseri.

On which exchange are the MTB shares in this Form 144 traded?

The filing identifies the common shares of M&T BANK CORP as traded on the NYSE. This is specified in the securities information section of the notice.

Who is executing the planned sale for Rudina Seseri in this MTB Form 144?

The broker listed is Fidelity Brokerage Services LLC. The Form 144 is signed by Daniel Tucci as a duly authorized representative of Fidelity Brokerage Services LLC, acting as attorney-in-fact for Rudina Seseri.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/21/2026 - 03:31 PM Accepted by SEC EDGAR 08/21/2026 - 03:30 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001744006
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	M&T BANK CORP
SEC File Number	001-09861
Address of Issuer	C/O LEGAL ONE M&T PLAZA BUFFALO NEW YORK 14203
Phone	7166354000
Name of Person for Whose Account the Securities are To Be Sold	Seseri Rudina
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	623	150171.04	144416262	08/21/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	04/29/2023	Restricted Stock Vesting	Issuer			623	04/29/2023	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	08/21/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Rudina Seseri
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)