secwatch.observer — SEC 8-K summary ====================================== Issuer: NISOURCE INC. (NI) CIK: 0001111711 Form: 8-K Filed at: 2026-11-09T21:10:23+00:00 Accession: 0001193125-26-453603 Event type: debt Sentiment: neutral Materiality: 0.45 Item codes: 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 NiSource closes $600M 5.400% senior notes due 2032 -------------------------------------------------- - NiSource sold $600,000,000 aggregate principal amount of 5.400% Notes due 2032 under a Form S-3 shelf; sale closed November 9, 2026. - Terms Agreement dated November 2, 2026 with lead underwriters BMO Capital Markets, KeyBanc Capital Markets, Mizuho Securities USA and PNC Capital Markets. - Net proceeds earmarked for general corporate purposes, including financing capital expenditures, working capital and repaying existing indebtedness. - Notes issued under the indenture dated November 14, 2000 with The Bank of New York Mellon as successor trustee; McGuireWoods LLP provided the validity opinion. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1111711/000119312526453603/0001193125-26-453603-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1111711/000119312526453603/d166935d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-453603 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer