American Superconductor Corporation

8-K Director or officer change Jun 2, 2026 10-K Fiscal year ended 2026-03-31 May 27, 2026 8-K Results of operations (earnings release) May 27, 2026 8-K/A FORM 8-K/A Feb 17, 2026 10-Q Quarter ended 2025-12-31 Feb 4, 2026 8-K Results of operations (earnings release) Feb 4, 2026 8-K Other events Dec 23, 2025 8-K Entered a material agreement; Completed an acquisition or disposition; Unregistered sale of equity; Other events Dec 10, 2025 10-Q Quarter ended 2025-09-30 Nov 5, 2025 8-K Results of operations (earnings release) Nov 5, 2025 10-Q Quarter ended 2025-06-30 Jul 30, 2025 8-K Results of operations (earnings release) Jul 30, 2025 8-K Shareholder vote results Jul 29, 2025 8-K Other events Jun 11, 2025 10-K Fiscal year ended 2025-03-31 May 21, 2025 8-K Results of operations (earnings release); Director or officer change May 21, 2025 8-K Results of operations (earnings release); Amended charter or bylaws Feb 5, 2025 10-Q Quarter ended 2024-12-31 Feb 5, 2025 10-Q Quarter ended 2024-09-30 Oct 30, 2024 8-K Results of operations (earnings release) Oct 30, 2024 8-K Other events Aug 13, 2024 8-K/A FORM 8-K/A Aug 6, 2024 10-Q Quarter ended 2024-06-30 Aug 6, 2024 8-K Results of operations (earnings release) Aug 6, 2024 8-K Director or officer change; Shareholder vote results Aug 5, 2024 8-K Entered a material agreement; Completed an acquisition or disposition; Other events Aug 5, 2024 10-K Fiscal year ended 2024-03-31 May 29, 2024 8-K Results of operations (earnings release); Director or officer change May 29, 2024 8-K Other events Jan 31, 2024 10-Q Quarter ended 2023-12-31 Jan 24, 2024 8-K Results of operations (earnings release) Jan 24, 2024 10-Q Quarter ended 2023-09-30 Nov 1, 2023 8-K Results of operations (earnings release) Nov 1, 2023 8-K Shareholder vote results Aug 11, 2023 10-Q Quarter ended 2023-06-30 Aug 9, 2023 8-K Results of operations (earnings release) Aug 9, 2023 8-K Director or officer change Jun 21, 2023 10-K Fiscal year ended 2023-03-31 May 31, 2023 8-K Results of operations (earnings release) May 31, 2023 10-Q Quarter ended 2022-12-31 Feb 1, 2023