{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-228913","form_type":"8-K","ticker":"NI","cik":"0001111711","company_name":"NISOURCE INC.","filed_at":"2026-05-18T20:06:22+00:00","discovered_at":"2026-05-18T20:07:00.428959+00:00","generated_at":"2026-05-18T20:09:26.389381+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 $1.25B in debt: $500M 4.750% notes due 2031 and $750M 5.300% notes due 2036","bullets":["$500M 4.750% Notes due 2031 and $750M 5.300% Notes due 2036 sold under Terms Agreement dated May 11, 2026.","Offering closed May 18, 2026; proceeds for general corporate purposes including capex, working capital, and debt repayment.","Lead underwriters: BNP Paribas, BofA Securities, MUFG, and U.S. Bancorp Investments."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-228913","json":"https://secwatch.observer/filing/0001193125-26-228913.json","markdown":"https://secwatch.observer/filing/0001193125-26-228913.md","text":"https://secwatch.observer/filing/0001193125-26-228913.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1111711/000119312526228913/0001193125-26-228913-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1111711/000119312526228913/d119463d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T20:09:26.389381+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"}