{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-398138","form_type":"8-K","ticker":"MTB","cik":"0000036270","company_name":"M&T BANK CORP","filed_at":"2026-09-22T21:22:11+00:00","discovered_at":"2026-09-22T21:24:10.286814+00:00","generated_at":"2026-09-22T21:24:18.795444+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"M&T Bank refreshes Medium-Term Note Program; new S-3 covers Senior Series C and Subordinated Series D","bullets":["On Sep 22, 2026, refreshed Medium-Term Note Program to issue Senior Series C and Subordinated Series D notes from time to time.","Filed new Form S-3 registration statement (File No. 333-299064) on Sep 22, 2026 covering the Notes.","Distribution Agreement dated Sep 22, 2026 with RBC Capital Markets and other agents; Officers' Certificates issued same day.","No principal amount, interest rate, maturity, or pricing disclosed yet; program is authorization, not an offering."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-398138","json":"https://secwatch.observer/filing/0001193125-26-398138.json","markdown":"https://secwatch.observer/filing/0001193125-26-398138.md","text":"https://secwatch.observer/filing/0001193125-26-398138.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/36270/000119312526398138/0001193125-26-398138-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/36270/000119312526398138/d181022d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-22T21:24:18.795444+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"}