<SEC-DOCUMENT>0001193125-21-286832-index.html : 20210929 <SEC-HEADER>0001193125-21-286832.hdr.sgml : 20210929 <ACCEPTANCE-DATETIME>20210929165127 ACCESSION NUMBER: 0001193125-21-286832 CONFORMED SUBMISSION TYPE: S-3ASR PUBLIC DOCUMENT COUNT: 6 FILED AS OF DATE: 20210929 DATE AS OF CHANGE: 20210929 EFFECTIVENESS DATE: 20210929 FILER: COMPANY DATA: COMPANY CONFORMED NAME: M&T BANK CORP CENTRAL INDEX KEY: 0000036270 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] IRS NUMBER: 160968385 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-3ASR SEC ACT: 1933 Act SEC FILE NUMBER: 333-259888 FILM NUMBER: 211292352 BUSINESS ADDRESS: STREET 1: C/O CORPORATE REPORTING STREET 2: ONE M&T PLAZA 5TH FLOOR CITY: BUFFALO STATE: NY ZIP: 14203 BUSINESS PHONE: 7168425390 MAIL ADDRESS: STREET 1: C/O CORPORATE REPORTING STREET 2: ONE M&T PLAZA 5TH FLR CITY: BUFFALO STATE: NY ZIP: 14203 FORMER COMPANY: FORMER CONFORMED NAME: FIRST EMPIRE STATE CORP DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>S-3ASR <SEQUENCE>1 <FILENAME>d222036ds3asr.htm <DESCRIPTION>S-3ASR <TEXT> Document 1 - file: d222036ds3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.(A) <SEQUENCE>2 <FILENAME>d222036dex5a.htm <DESCRIPTION>EX-5(A) <TEXT> Document 2 - file: d222036dex5a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.(A) <SEQUENCE>3 <FILENAME>d222036dex23a.htm <DESCRIPTION>EX-23(A) <TEXT> Document 3 - file: d222036dex23a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.(B) <SEQUENCE>4 <FILENAME>d222036dex23b.htm <DESCRIPTION>EX-23(B) <TEXT> Document 4 - file: d222036dex23b.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.(D) <SEQUENCE>5 <FILENAME>d222036dex25d.htm <DESCRIPTION>EX-25(D) <TEXT> Document 5 - file: d222036dex25d.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.(A) <SEQUENCE>6 <FILENAME>d222036dex99a.htm <DESCRIPTION>EX-99(A) <TEXT> Document 6 - file: d222036dex99a.htm
</DOCUMENT> </SEC-DOCUMENT>