[144] M&T Bank Corp. SEC Filing

Rhea-AI Filing Summary

The filing notifies a proposed sale of 3,429 common shares through Fidelity Brokerage Services with an aggregate market value of $693,061.64. The filing lists 156,269,291 shares outstanding and an approximate sale date of 08/29/2025 on the NYSE. The securities reported were acquired by options granted on 01/31/2023 (2,377 shares) and 01/31/2024 (1,052 shares), with payment noted as cash on 08/29/2025. The filer certifies they are not aware of any undisclosed material adverse information about the issuer.

Insights

Securities Analyst

TL;DR Routine insider notice to sell 3,429 shares valued at $693k, sourced from previously granted options.

This Form 144 discloses a proposed sale via an established broker and indicates the shares were acquired through option grants in 2023 and 2024 and will be paid in cash on the stated sale date. The aggregate value relative to the total outstanding shares is small, suggesting limited direct impact on share supply. The filing includes the standard attestation that no undisclosed material adverse information is known by the seller.

Corporate Governance Expert

TL;DR Compliance-focused disclosure showing adherence to Rule 144 procedures; no governance red flags in this notice.

The notice follows Rule 144 format and provides acquisition details for the securities being sold, including grant dates and cash payment. There is no report of other sales in the prior three months. The signature attestation is included, which is standard practice to confirm absence of undisclosed material information. Based on the content provided, this is a routine insider sale filing.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	3429	693061.64	156269291	08/29/2025	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	08/29/2025	Option Granted 01/31/2023	Issuer			2377	08/29/2025	Cash
Common	08/29/2025	Option Granted 01/31/2024	Issuer			1052	08/29/2025	Cash

* 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

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)