NiSource Inc.

8-K Other events May 18, 2026 8-K Shareholder vote results May 12, 2026 10-Q Quarter ended 2026-03-31 May 6, 2026 8-K Results of operations (earnings release) May 6, 2026 10-K Fiscal year ended 2025-12-31 Feb 11, 2026 8-K Results of operations (earnings release) Feb 11, 2026 8-K Entered a material agreement; Took on a direct financial obligation Dec 11, 2025 8-K Other events Nov 7, 2025 8-K Entered a material agreement; Other events Oct 31, 2025 10-Q Quarter ended 2025-09-30 Oct 29, 2025 8-K Results of operations (earnings release) Oct 29, 2025 8-K Regulation FD disclosure Sep 22, 2025 10-Q Quarter ended 2025-06-30 Aug 6, 2025 8-K Results of operations (earnings release) Aug 6, 2025 8-K Other events Jun 27, 2025 8-K Shareholder vote results May 13, 2025 10-Q Quarter ended 2025-03-31 May 7, 2025 8-K Results of operations (earnings release) May 7, 2025 8-K Other events Mar 27, 2025 10-K Fiscal year ended 2024-12-31 Feb 12, 2025 8-K Results of operations (earnings release) Feb 12, 2025 8-K Director or officer change Jan 24, 2025 10-Q Quarter ended 2024-09-30 Oct 30, 2024 8-K Results of operations (earnings release) Oct 30, 2024 8-K Modified rights of security holders; Amended charter or bylaws Oct 22, 2024 8-K Other events Sep 9, 2024 10-Q Quarter ended 2024-06-30 Aug 7, 2024 8-K Results of operations (earnings release) Aug 7, 2024 8-K Other events Jun 24, 2024 8-K Other events May 16, 2024 8-K Shareholder vote results May 13, 2024 10-Q Quarter ended 2024-03-31 May 8, 2024 8-K Results of operations (earnings release) May 8, 2024 8-K Director or officer change Mar 19, 2024 8-K Modified rights of security holders; Amended charter or bylaws Mar 18, 2024 8-K Director or officer change Mar 15, 2024 8-K Other events Mar 14, 2024 8-K Entered a material agreement; Other events Feb 22, 2024 10-K Fiscal year ended 2023-12-31 Feb 21, 2024 8-K Results of operations (earnings release) Feb 21, 2024