{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-065501","form_type":"8-K","ticker":"NI","cik":"0001111711","company_name":"NISOURCE INC.","filed_at":"2025-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.956972+00:00","generated_at":"2026-05-24T03:39:06.692141+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":"NiSource issues $750M of 5.850% senior notes due 2055","bullets":["Aggregate principal $750M at 5.850% due 2055; offering closed March 27, 2025.","Net proceeds for general corporate purposes: capex, working capital, and debt repayment.","Underwriters: Barclays, BofA Securities, KeyBanc Capital Markets, Wells Fargo Securities.","Issued under existing shelf registration (Form S-3) and supplemental indenture."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-065501","json":"https://secwatch.observer/filing/0001193125-25-065501.json","markdown":"https://secwatch.observer/filing/0001193125-25-065501.md","text":"https://secwatch.observer/filing/0001193125-25-065501.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1111711/000119312525065501/0001193125-25-065501-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1111711/000119312525065501/d916410d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T03:39:06.692141+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"}