secwatch.observer — SEC 8-K summary ====================================== Issuer: NISOURCE INC. (NI) CIK: 0001111711 Form: 8-K Filed at: 2025-12-11T23:59:59+00:00 Accession: 0001193125-25-316004 Event type: debt Sentiment: neutral Materiality: 0.50 Item codes: 1.01, 2.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NiSource upsizes revolver by $650M to $2.5B, extends maturity to Dec 2030 ------------------------------------------------------------------------- - Facility increased by $650M to $2.5B total revolving credit. - Termination date extended to December 11, 2030 from February 18, 2027. - Standby letter of credit sublimit raised $25M to $175M. - ESG-linked pricing adjustments eliminated from the pricing grid. - Certain dollar and materiality thresholds for liens, cross-defaults, and Material Subsidiary definition increased. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1111711/000119312525316004/0001193125-25-316004-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1111711/000119312525316004/d938529d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-316004 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer