UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-9861 M&T BANK CORPORATION (Exact name of registrant as specified in its charter) One M&T Plaza, Buffalo, New York 14203 (Address of principal executive of ices) (Zip Code) New York ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION For the quarterly period ended September 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-9861 M&T BANK CORPORATION (Exact name of registrant as specified in its charter) New York 16-0968385 (State or other jurisdiction of incorporation or organization) One M & ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-9861 M&T BANK CORPORATION (Exact name of registrant as specified in its charter) New York 16-0968385 (State or other jurisdiction of incorporation or organization) One M & T Pl ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-9861 M&T BANK CORPORATION (Exact name of registrant as specified in its charter) New York 16-0968385 (State or other jurisdiction of incorporation or organization) One M & T P ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K | New York 16-0968385 | | --- | | (State of incorporation) (I.R.S. Employer Identification No.) | | One M&T Plaza, Buffalo, New York 14203 | | (Address of principal executive of ices) (Zip Code) | | Registrant's telephone number, including area code: | | 716-635-4000 | | Securities registered pursuant to Section 12(b) of the Act: | | Title of Each Class Name of Each Exchange on Which Registered | | Common Stock, $.50 par value ...