{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-355564","form_type":"8-K","ticker":"NI","cik":"0001111711","company_name":"NISOURCE INC.","filed_at":"2026-08-18T20:30:09+00:00","discovered_at":"2026-08-18T20:31:10.075464+00:00","generated_at":"2026-08-18T20:31:15.603331+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":"NiSource issues $750M 6.250% junior subordinated notes due 2057","bullets":["Closed $750M offering of 6.250% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2057 on Aug 18, 2026.","Notes pay 6.250% until Apr 15, 2032, then reset to 5-yr UST + 1.930% spread, with 6.250% floor.","Maturity Apr 15, 2057; interest payable semi-annually Apr 15 and Oct 15, starting Apr 15, 2027.","Proceeds for general corporate purposes, including capex, working capital, and repaying existing debt.","Company may defer interest up to 20 consecutive periods; restrictions on dividends and share repurchases during deferral."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-355564","json":"https://secwatch.observer/filing/0001193125-26-355564.json","markdown":"https://secwatch.observer/filing/0001193125-26-355564.md","text":"https://secwatch.observer/filing/0001193125-26-355564.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1111711/000119312526355564/0001193125-26-355564-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1111711/000119312526355564/d108198d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-18T20:31:15.603331+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"}