Tetra Tech, Inc.

10-Q Quarter ended 2026-06-28 Jul 31, 2026 8-K Results of operations (earnings release); Other events Jul 29, 2026 10-Q Quarter ended 2026-03-29 May 1, 2026 8-K Results of operations (earnings release); Other events Apr 29, 2026 8-K Director or officer change; Other events Mar 26, 2026 8-K Director or officer change; Shareholder vote results Feb 20, 2026 10-Q Quarter ended 2025-12-28 Jan 30, 2026 8-K Results of operations (earnings release); Other events Jan 28, 2026 8-K Director or officer change; Other events Jan 6, 2026 8-K Director or officer change; Other events Dec 22, 2025 10-K Fiscal year ended 2025-09-28 Nov 20, 2025 8-K Results of operations (earnings release); Other events Nov 12, 2025 8-K Director or officer change; Other events Oct 7, 2025 10-Q Quarter ended 2025-06-29 Aug 1, 2025 8-K Results of operations (earnings release); Other events Jul 30, 2025 10-Q Quarter ended 2025-03-30 May 8, 2025 8-K Entered a material agreement; Results of operations (earnings release); Took on a direct financial obligation; Modified rights of security holders; Other events May 7, 2025 8-K Director or officer change; Shareholder vote results Feb 28, 2025 10-Q Quarter ended 2024-12-29 Jan 31, 2025 8-K Results of operations (earnings release); Other events Jan 30, 2025 8-K Other events Jan 17, 2025 10-K Fiscal year ended 2024-09-29 Nov 19, 2024 8-K Results of operations (earnings release); Other events Nov 13, 2024 8-K Amended charter or bylaws Sep 6, 2024 8-K Director or officer change; Other events Aug 2, 2024 10-Q Quarter ended 2024-06-30 Aug 2, 2024 8-K Results of operations (earnings release); Other events Jul 31, 2024 8-K Director or officer change May 24, 2024 10-Q Quarter ended 2024-03-31 May 3, 2024 8-K Results of operations (earnings release); Other events May 1, 2024 8-K Shareholder vote results Mar 1, 2024 10-Q Quarter ended 2023-12-31 Feb 2, 2024 8-K Results of operations (earnings release); Other events Jan 31, 2024 10-K Fiscal year ended 2023-10-01 Nov 22, 2023 8-K/A Shareholder vote results Nov 15, 2023 8-K Results of operations (earnings release); Other events Nov 15, 2023 8-K Entered a material agreement; Took on a direct financial obligation; Unregistered sale of equity; Other events Aug 22, 2023 10-K/A Fiscal year ended 2022-10-02 Aug 15, 2023 10-Q Quarter ended 2023-07-02 Aug 10, 2023 8-K Results of operations (earnings release); Other events Aug 9, 2023