Avista Corporation

8-K Other events Aug 3, 2026 8-K Results of operations (earnings release); Regulation FD disclosure Aug 3, 2026 10-Q Quarter ended 2026-06-30 Aug 3, 2026 8-K Director or officer change Jul 2, 2026 8-K Other events Jun 12, 2026 8-K Other events Jun 2, 2026 8-K Entered a material agreement; Took on a direct financial obligation; Shareholder vote results May 20, 2026 8-K Regulation FD disclosure May 13, 2026 8-K Completed an acquisition or disposition; Regulation FD disclosure May 5, 2026 10-Q Quarter ended 2026-03-31 May 5, 2026 8-K Regulation FD disclosure Mar 4, 2026 10-K Fiscal year ended 2025-12-31 Feb 25, 2026 8-K Results of operations (earnings release); Regulation FD disclosure Feb 25, 2026 8-K Other events Jan 16, 2026 8-K Results of operations (earnings release) Nov 5, 2025 10-Q Quarter ended 2025-09-30 Nov 5, 2025 8-K Results of operations (earnings release) Aug 6, 2025 10-Q Quarter ended 2025-06-30 Aug 6, 2025 8-K Entered a material agreement; Took on a direct financial obligation Jul 25, 2025 8-K Other events Jun 11, 2025 8-K Shareholder vote results May 13, 2025 8-K Results of operations (earnings release) May 7, 2025 10-Q Quarter ended 2025-03-31 May 7, 2025 8-K Results of operations (earnings release) Feb 26, 2025 10-K Fiscal year ended 2024-12-31 Feb 26, 2025 8-K Other events Feb 6, 2025 8-K Other events Dec 26, 2024 8-K Results of operations (earnings release) Nov 6, 2024 10-Q Quarter ended 2024-09-30 Nov 6, 2024 8-K Director or officer change Aug 26, 2024 8-K Results of operations (earnings release) Aug 7, 2024 10-Q Quarter ended 2024-06-30 Aug 7, 2024 8-K Other events May 7, 2024 8-K Shareholder vote results May 7, 2024 8-K Results of operations (earnings release) May 1, 2024 10-Q Quarter ended 2024-03-31 May 1, 2024 8-K Other events Apr 3, 2024 8-K Results of operations (earnings release) Feb 21, 2024 10-K Fiscal year ended 2023-12-31 Feb 21, 2024 8-K Other events Jan 23, 2024