{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-169297","form_type":"8-K","ticker":"MTB","cik":"0000036270","company_name":"M&T BANK CORP","filed_at":"2025-07-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.079020+00:00","generated_at":"2026-05-17T23:17:03.458256+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"M&T closes $750M offering of 5.400% subordinated notes due 2035","bullets":["Issued $750M aggregate principal of 5.400% Fixed Rate Reset Subordinated Notes, Series B, due July 30, 2035.","Notes are subordinated and feature a fixed-rate reset structure; proceeds not specified.","Offering closed on July 30, 2025 under existing shelf registration statement on Form S-3.","Legal opinion of Squire Patton Boggs (US) LLP regarding validity filed as Exhibit 5.1."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-169297","json":"https://secwatch.observer/filing/0001193125-25-169297.json","markdown":"https://secwatch.observer/filing/0001193125-25-169297.md","text":"https://secwatch.observer/filing/0001193125-25-169297.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/36270/000119312525169297/0001193125-25-169297-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/36270/000119312525169297/d946663d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T23:17:03.458256+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"}