M&T BANK CORP 8-K

What Happened

• On April 20, 2026, M&T Bank Corporation announced it closed a public offering of $500,000,000 aggregate principal amount of its 5.295% Fixed Rate Reset Subordinated Notes, Series B, due April 18, 2036. The notes were issued under a Registration Statement on Form S-3 (File No. 333-274646). M&T filed the legal opinion of Squire Patton Boggs (US) LLP regarding the issuance, which is incorporated by reference into the Registration Statement.

Key Details

• Amount raised: $500,000,000 aggregate principal.
• Coupon: 5.295% (fixed-rate reset structure).
• Maturity: April 18, 2036 (Series B subordinated notes).
• Filing: Form 8-K dated April 20, 2026; Registration Statement on Form S-3 (File No. 333-274646); legal opinion included as Exhibit 5.1.

Why It Matters

• The offering adds $500 million of long-term subordinated debt to M&T’s balance sheet, providing funding and increasing liabilities that will carry interest expense at the stated rate until any reset or maturity.
• For investors, the issuance can affect leverage and interest coverage metrics and signals the company’s access to capital markets; specifics on use of proceeds or capital treatment were not detailed in the 8-K.