secwatch.observer — SEC 8-K summary ====================================== Issuer: NISOURCE INC. (NI) CIK: 0001111711 Form: 8-K Filed at: 2026-05-18T20:06:22+00:00 Accession: 0001193125-26-228913 Event type: debt Sentiment: neutral Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NiSource issues $1.25B in debt: $500M 4.750% notes due 2031 and $750M 5.300% notes due 2036 -------------------------------------------------------------------------------- - $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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1111711/000119312526228913/0001193125-26-228913-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1111711/000119312526228913/d119463d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-228913 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer