M&T Bank US SEC Filings

M&T Bank Corporation (MTB) filed a Form 144 indicating an intended sale of 5,250 shares of its common stock through Fidelity Brokerage Services LLC on or about 11/26/2025 on the NYSE. The filing lists an aggregate market value of these shares of $1,006,416.47, compared with 153,690,781 common shares outstanding for the issuer.

The shares to be sold were acquired by the reporting person through multiple restricted stock vesting events from the issuer, treated as compensation, between 11/30/2020 and 02/05/2023. The signer represents that they are not aware of any material adverse, nonpublic information about the issuer’s current or prospective operations and acknowledges that intentional misstatements or omissions constitute a federal criminal violation.

M&T Bank Corp (MTB) filed a Form 13F holdings report. The filing lists 11,057 information table entries with an aggregate reported value of $29,741,064,372, and indicates it is a 13F HOLDINGS REPORT.

The report names 7 other included managers, including Manufacturers & Traders Trust Company and Wilmington Trust affiliates. The report was signed on behalf of the manager by Sarah Hughes, Senior Vice President.

M&T Bank Corporation (MTB): Form 144 notice of proposed sale. A holder filed to sell 10,000 shares of common stock through Fidelity Brokerage Services LLC, to be executed on the NYSE. The filing lists an aggregate market value of $1,838,600 for the proposed sale and notes 165,960,333 shares outstanding. The approximate sale date disclosed is 11/05/2025.

The filing indicates the securities to be sold were originally acquired on 06/19/1991 via a gift, with 32,831 shares shown as acquired on that date. Form 144 is a notice related to potential resales of restricted or control securities under Rule 144 and does not itself constitute a registration of these shares.

M&T Bank Corporation established a new class of preferred stock and completed a public offering of 18,000,000 depositary shares, each representing a 1/400th interest in its Perpetual 6.350% Non‑Cumulative Preferred Stock, Series K. The offering was completed after filing a Certificate of Amendment to fix the Series K terms.

Series K pays noncumulative cash dividends at 6.350% per annum on the $10,000 stated amount per preferred share (equivalent to $25 per depositary share), if and when declared, with quarterly payments on March 15, June 15, September 15 and December 15, beginning December 15, 2025. The shares are perpetual and redeemable at M&T’s option on any dividend date on or after December 15, 2030 (or within 90 days following a regulatory capital treatment event) at $10,000 per preferred share (equivalent to $25 per depositary share), plus any declared but unpaid dividends.

Series K ranks senior to common stock, on parity with Series F, G, H, I and J preferred, and carries limited voting rights on specified matters.

M&T Bank Corporation is offering 18,000,000 depositary shares, each representing a 1/400th interest in its Perpetual 6.350% Non-Cumulative Preferred Stock, Series K. The public offering price is $25 per depositary share, for a total offering size of $450,000,000.

Dividends are 6.350% per annum, non-cumulative, and payable quarterly in arrears on March 15, June 15, September 15, and December 15, beginning on December 15, 2025. Subject to required regulatory approvals, the Preferred Stock may be redeemed in whole or in part on any dividend payment date on or after December 15, 2030, or in whole within 90 days following a regulatory capital treatment event, at $10,000 per preferred share (equivalent to $25 per depositary share), plus any declared and unpaid dividends.

The underwriting discount is $0.4496 per depositary share, and the issuer’s proceeds before expenses are $441,907,876.75. The company intends to use proceeds for general corporate purposes, which may include the redemption of existing preferred stock. M&T intends to apply to list the depositary shares on the NYSE under the symbol MTBPrK, with trading expected to begin within 30 days after initial delivery.

M&T Bank Corporation furnished an investor presentation under Regulation FD. The presentation, dated October 28, 2025, is attached as Exhibit 99.1 and is available on the company’s Investor Relations site at ir.mtb.com/events-presentations.

The information in this report, including Exhibit 99.1, is expressly stated as not deemed “filed” for purposes of Section 18 of the Exchange Act and is not incorporated by reference into other filings unless specifically referenced. The filing also includes Exhibit 104 (Cover Page Inline XBRL).

M&T Bank Corporation launched a primary offering of depositary shares, each representing a 1/400th interest in new Perpetual Non‑Cumulative Preferred Stock, Series K. Each preferred share carries a $10,000 liquidation preference (equivalent to $25 per depositary share), with dividends payable, when, as and if declared, quarterly on March 15, June 15, September 15 and December 15, beginning on December 15, 2025.

Subject to required regulatory approvals, the preferred may be redeemed at the issuer’s option on or after December 15, 2030, or within 90 days following a regulatory capital treatment event, at $10,000 per preferred share ($25 per depositary share) plus any declared and unpaid dividends. M&T intends to apply to list the depositary shares on the NYSE under the symbol MTBPrK. Net proceeds are expected to be used for general corporate purposes, which may include redemption of existing preferred stock, and the underwriters have a 30‑day over‑allotment option.

M&T Bank Corporation announced its results of operations for the quarter ended September 30, 2025. The company made the announcement on October 16, 2025 via a news release furnished as Exhibit 99.1.

M&T also posted an investor presentation to its website the same day, attached as Exhibit 99.2. The information, including Exhibits 99.1 and 99.2, is being furnished and shall not be deemed “filed” under the Exchange Act.