Union Pacific Corporation

10-Q Quarter ended 2026-06-30 Jul 23, 2026 8-K Results of operations (earnings release) Jul 23, 2026 8-K Shareholder vote results May 18, 2026 10-Q Quarter ended 2026-03-31 Apr 23, 2026 8-K Results of operations (earnings release) Apr 23, 2026 10-K Fiscal year ended 2025-12-31 Feb 6, 2026 8-K Results of operations (earnings release) Jan 27, 2026 8-K Regulation FD disclosure Dec 19, 2025 8-K Director or officer change; Regulation FD disclosure Dec 12, 2025 8-K Shareholder vote results; Other events Nov 17, 2025 8-K Other events Nov 6, 2025 10-Q Quarter ended 2025-09-30 Oct 23, 2025 8-K Results of operations (earnings release) Oct 23, 2025 8-K Regulation FD disclosure Sep 10, 2025 8-K Entered a material agreement Jul 29, 2025 8-K Other events Jul 29, 2025 10-Q Quarter ended 2025-06-30 Jul 24, 2025 8-K Regulation FD disclosure Jul 24, 2025 8-K Results of operations (earnings release) Jul 24, 2025 8-K Director or officer change; Regulation FD disclosure May 9, 2025 8-K Shareholder vote results May 9, 2025 10-Q Quarter ended 2025-03-31 Apr 24, 2025 8-K Results of operations (earnings release) Apr 24, 2025 8-K Regulation FD disclosure Feb 18, 2025 8-K Other events Feb 13, 2025 10-K Fiscal year ended 2024-12-31 Feb 7, 2025 8-K Results of operations (earnings release) Jan 23, 2025 10-Q Quarter ended 2024-09-30 Oct 24, 2024 8-K Results of operations (earnings release) Oct 24, 2024 8-K Regulation FD disclosure Sep 19, 2024 10-Q Quarter ended 2024-06-30 Jul 25, 2024 8-K Results of operations (earnings release) Jul 25, 2024 8-K Shareholder vote results May 10, 2024 10-Q Quarter ended 2024-03-31 Apr 25, 2024 8-K Results of operations (earnings release) Apr 25, 2024 10-K Fiscal year ended 2023-12-31 Feb 9, 2024 8-K Results of operations (earnings release) Jan 25, 2024 8-K Director or officer change; Regulation FD disclosure Dec 14, 2023 10-Q Quarter ended 2023-09-30 Oct 19, 2023 8-K Results of operations (earnings release) Oct 19, 2023