{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-142104","form_type":"8-K","ticker":"MTB","cik":"0000036270","company_name":"M&T BANK CORP","filed_at":"2025-06-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.961954+00:00","generated_at":"2026-05-19T05:29:14.202044+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 $750M 5.179% senior notes offering due 2031","bullets":["Issued $750M aggregate principal of 5.179% Fixed Rate/Floating Rate Senior Notes.","Notes mature July 8, 2031; offering closed on June 17, 2025.","Senior Medium-Term Notes registered under Form S-3; legal opinion filed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-142104","json":"https://secwatch.observer/filing/0001193125-25-142104.json","markdown":"https://secwatch.observer/filing/0001193125-25-142104.md","text":"https://secwatch.observer/filing/0001193125-25-142104.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/36270/000119312525142104/0001193125-25-142104-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/36270/000119312525142104/d37705d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T05:29:14.202044+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"}