Six Flags Entertainment Corporation

8-K Director or officer change; Regulation FD disclosure Jul 2, 2026 8-K Director or officer change Jul 1, 2026 8-K Director or officer change; Regulation FD disclosure May 27, 2026 8-K Shareholder vote results May 27, 2026 8-K Entered a material agreement; Director or officer change May 20, 2026 8-K Director or officer change; Regulation FD disclosure May 7, 2026 10-Q Quarter ended 2026-03-29 May 7, 2026 8-K Results of operations (earnings release) May 7, 2026 8-K Regulation FD disclosure Apr 9, 2026 8-K Regulation FD disclosure; Other events Apr 6, 2026 8-K Director or officer change; Regulation FD disclosure Mar 25, 2026 8-K Director or officer change Mar 13, 2026 8-K Entered a material agreement; Regulation FD disclosure Mar 5, 2026 10-K Fiscal year ended 2025-12-31 Feb 26, 2026 8-K Results of operations (earnings release) Feb 19, 2026 8-K Entered a material agreement Jan 23, 2026 8-K Entered a material agreement; Took on a direct financial obligation Jan 14, 2026 8-K Regulation FD disclosure; Other events Jan 6, 2026 8-K Other events Jan 5, 2026 8-K Director or officer change Jan 5, 2026 8-K Director or officer change Dec 23, 2025 8-K Director or officer change; Regulation FD disclosure Nov 24, 2025 10-Q Quarter ended 2025-09-28 Nov 7, 2025 8-K Results of operations (earnings release); Regulation FD disclosure Nov 7, 2025 8-K Entered a material agreement; Director or officer change; Regulation FD disclosure Oct 17, 2025 8-K Director or officer change; Regulation FD disclosure Oct 10, 2025 8-K Regulation FD disclosure Sep 12, 2025 8-K/A Shareholder vote results Aug 22, 2025 10-Q Quarter ended 2025-06-29 Aug 6, 2025 8-K Director or officer change; Regulation FD disclosure Aug 6, 2025 8-K Results of operations (earnings release) Aug 6, 2025 8-K Entered a material agreement; Took on a direct financial obligation Jun 27, 2025 8-K Shareholder vote results Jun 27, 2025 8-K Regulation FD disclosure May 20, 2025 10-Q Quarter ended 2025-03-30 May 8, 2025 8-K Results of operations (earnings release) May 8, 2025 8-K Regulation FD disclosure May 1, 2025 10-K/A Fiscal year ended 2024-12-31 Apr 29, 2025 8-K Entered a material agreement; Director or officer change; Regulation FD disclosure Mar 10, 2025 10-K Fiscal year ended 2024-12-31 Mar 3, 2025