Utilities · CIK 0001111711 NiSource NI 15 documents · Sector peers: AEE AEP AES Documents 10-K2026-02-11 · 22 itemsRead →EDGAR10-K2025-02-12 · 22 itemsRead →EDGAR10-K2024-02-21 · 22 itemsRead →EDGAR10-Q2026-05-06 · 2 itemsRead →EDGAR10-Q2025-10-29 · 2 itemsRead →EDGAR10-Q2025-08-06 · 2 itemsRead →EDGAR10-Q2025-05-07 · 2 itemsRead →EDGAR10-Q2024-10-30 · 3 itemsRead →EDGAR10-Q2024-08-07 · 3 itemsRead →EDGAR10-Q2024-05-08 · 3 itemsRead →EDGAR10-Q2023-11-01 · 2 itemsRead →EDGAR8-K2026-05-18Read →EDGAR8-K2026-05-12Read →EDGAR8-K2026-05-06Read →EDGAR8-K2026-02-11Read →EDGAR