{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-280479","form_type":"8-K","ticker":"MTB","cik":"0000036270","company_name":"M&T BANK CORP","filed_at":"2024-12-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:10.732927+00:00","generated_at":"2026-05-29T02:37:31.504334+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 Bank closes $1.5B senior notes offering in two tranches","bullets":["Issued $500M 4.833% Fixed/Floating Senior Notes due Jan 16, 2029.","Issued $1.0B 5.385% Fixed/Floating Senior Notes due Jan 16, 2036.","Total offering of $1.5B closed on December 17, 2024.","Notes registered under Form S-3; legal opinion from Squire Patton Boggs filed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-280479","json":"https://secwatch.observer/filing/0001193125-24-280479.json","markdown":"https://secwatch.observer/filing/0001193125-24-280479.md","text":"https://secwatch.observer/filing/0001193125-24-280479.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/36270/000119312524280479/0001193125-24-280479-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/36270/000119312524280479/d903248d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T02:37:31.504334+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"}