{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-164027","form_type":"8-K","ticker":"MTB","cik":"0000036270","company_name":"M&T BANK CORP","filed_at":"2026-04-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.583951+00:00","generated_at":"2026-05-15T05:24:19.111758+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"M&T Bank closes $500M offering of 5.295% subordinated notes due 2036","bullets":["Issued $500M aggregate principal of 5.295% Fixed Rate Reset Subordinated Notes, Series B.","Notes mature April 18, 2036; issued under existing shelf registration statement on Form S-3.","Closing occurred April 20, 2026; legal opinion filed as Exhibit 5.1."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-164027","json":"https://secwatch.observer/filing/0001193125-26-164027.json","markdown":"https://secwatch.observer/filing/0001193125-26-164027.md","text":"https://secwatch.observer/filing/0001193125-26-164027.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/36270/000119312526164027/0001193125-26-164027-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/36270/000119312526164027/d133845d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T05:24:19.111758+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}