AmBase Corporation

8-K Entered a material agreement Jul 31, 2026 8-K Shareholder vote results May 29, 2026 10-Q Quarter ended 2026-03-31 May 11, 2026 10-K Fiscal year ended 2025-12-31 Mar 30, 2026 8-K Entered a material agreement Mar 4, 2026 8-K Entered a material agreement Feb 25, 2026 8-K Entered a material agreement Jan 29, 2026 8-K Director or officer change Jan 21, 2026 8-K Entered a material agreement Dec 19, 2025 8-K Entered a material agreement Nov 26, 2025 10-Q Quarter ended 2025-09-30 Nov 6, 2025 8-K Entered a material agreement Sep 29, 2025 8-K Entered a material agreement Sep 11, 2025 10-Q Quarter ended 2025-06-30 Aug 13, 2025 8-K Entered a material agreement Jul 25, 2025 8-K Entered a material agreement Jun 23, 2025 8-K Shareholder vote results Jun 9, 2025 8-K Entered a material agreement Jun 2, 2025 10-Q Quarter ended 2025-03-31 May 13, 2025 8-K Changed accountants Apr 22, 2025 8-K Entered a material agreement Mar 27, 2025 10-K Fiscal year ended 2024-12-31 Mar 24, 2025 8-K Entered a material agreement Mar 13, 2025 8-K Entered a material agreement Dec 5, 2024 10-Q Quarter ended 2024-09-30 Nov 13, 2024 8-K Entered a material agreement Sep 24, 2024 8-K Entered a material agreement Aug 21, 2024 10-Q Quarter ended 2024-06-30 Aug 9, 2024 8-K Shareholder vote results Jun 5, 2024 10-Q Quarter ended 2024-03-31 May 9, 2024 8-K Director or officer change May 1, 2024 8-K Unregistered sale of equity Apr 1, 2024 10-K Fiscal year ended 2023-12-31 Mar 18, 2024 8-K Entered a material agreement Mar 11, 2024 8-K Entered a material agreement; Unregistered sale of equity Feb 28, 2024 8-K Entered a material agreement Feb 27, 2024 8-K Entered a material agreement; Unregistered sale of equity Feb 23, 2024 8-K Entered a material agreement Feb 8, 2024 8-K Entered a material agreement Jan 26, 2024 8-K Entered a material agreement Dec 28, 2023