| Filed | Form | Period | Accession | |
|---|---|---|---|---|
| Jul 9, 2026 | 10-Q | 2026-05-31 | 0000795266-26-000063 | View → |
| Jun 23, 2026 | 8-K | 2026-06-23 | 0000795266-26-000060 | View → |
| May 1, 2026 | 8-K | 2026-04-29 | 0000795266-26-000051 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001352848-26-000006 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001541140-26-000002 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001553750-26-000002 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001302395-26-000002 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001827865-26-000002 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001394299-26-000002 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001690867-26-000002 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001969444-26-000002 | View → |
| Apr 27, 2026 | 4 | 2026-04-23 | 0001871453-26-000004 | View → |
| Apr 24, 2026 | 8-K | 2026-04-23 | 0000795266-26-000044 | View → |
| Apr 20, 2026 | 4 | 2026-04-17 | 0001796799-26-000003 | View → |
| Apr 9, 2026 | 10-Q | 2026-02-28 | 0000795266-26-000042 | View → |
| Mar 24, 2026 | 8-K | 2026-03-24 | 0000795266-26-000037 | View → |
| Feb 26, 2026 | 8-K/A | 2026-01-22 | 0000795266-26-000033 | View → |
| Feb 24, 2026 | 4 | 2026-02-20 | 0001074923-26-000006 | View → |
| Feb 24, 2026 | 4 | 2026-02-20 | 0001871453-26-000002 | View → |
| Feb 24, 2026 | 4 | 2026-02-20 | 0001063463-26-000002 | View → |
| Feb 24, 2026 | 4 | 2026-02-20 | 0001312604-26-000006 | View → |
| Feb 24, 2026 | 4 | 2026-02-20 | 0001063460-26-000004 | View → |
| Feb 2, 2026 | 4 | 2026-01-25 | 0001074923-26-000004 | View → |
| Feb 2, 2026 | 4 | 2026-01-25 | 0001312604-26-000004 | View → |
| Jan 28, 2026 | 8-K | 2026-01-22 | 0000795266-26-000024 | View → |
| Jan 23, 2026 | 8-K | 2026-01-22 | 0000795266-26-000019 | View → |
| Jan 23, 2026 | 10-K | 2025-11-30 | 0000795266-26-000017 | View → |
| Jan 20, 2026 | 4 | 2026-01-18 | 0001074923-26-000002 | View → |
| Jan 20, 2026 | 4 | 2026-01-18 | 0001312604-26-000002 | View → |
| Jan 20, 2026 | 4 | 2026-01-19 | 0001063460-26-000002 | View → |
| Jan 7, 2026 | 8-K | 2026-01-06 | 0000795266-26-000009 | View → |
| Dec 18, 2025 | 8-K | 2025-12-18 | 0000795266-25-000109 | View → |
| Nov 12, 2025 | 8-K | 2025-11-12 | 0001193125-25-278147 | View → |
| Nov 6, 2025 | 4 | 2025-11-04 | 0001063463-25-000005 | View → |
| Oct 27, 2025 | 8-K | 2025-10-27 | 0000795266-25-000104 | View → |
| Oct 15, 2025 | 8-K | 2025-10-09 | 0000795266-25-000101 | View → |
| Oct 9, 2025 | 10-Q | 2025-08-31 | 0000795266-25-000097 | View → |
| Sep 24, 2025 | 8-K | 2025-09-24 | 0000795266-25-000092 | View → |
| Jul 17, 2025 | 4 | 2025-07-15 | 0000795266-25-000087 | View → |
| Jul 15, 2025 | 8-K | 2025-07-10 | 0000795266-25-000085 | View → |
| Jul 10, 2025 | 10-Q | 2025-05-31 | 0000795266-25-000081 | View → |
| Jun 23, 2025 | 8-K | 2025-06-23 | 0000795266-25-000078 | View → |
| May 16, 2025 | 4 | 2025-05-16 | 0000795266-25-000071 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000068 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000066 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000063 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000061 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000059 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000057 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000055 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000053 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000051 | View → |
| Apr 21, 2025 | 4 | 2025-04-17 | 0000795266-25-000049 | View → |
| Apr 18, 2025 | 8-K | 2025-04-17 | 0000795266-25-000047 | View → |
| Apr 9, 2025 | 10-Q | 2025-02-28 | 0000795266-25-000043 | View → |
| Mar 24, 2025 | 8-K | 2025-03-24 | 0000795266-25-000035 | View → |
| Feb 25, 2025 | 4 | 2025-02-21 | 0000795266-25-000032 | View → |
| Feb 25, 2025 | 4 | 2025-02-21 | 0000795266-25-000031 | View → |
| Feb 25, 2025 | 4 | 2025-02-21 | 0000795266-25-000030 | View → |
| Feb 25, 2025 | 4 | 2025-02-21 | 0000795266-25-000029 | View → |
| Feb 25, 2025 | 4 | 2025-02-21 | 0000795266-25-000028 | View → |
| Jan 30, 2025 | 4 | 2025-01-28 | 0000795266-25-000022 | View → |
| Jan 27, 2025 | 4 | 2025-01-23 | 0000795266-25-000020 | View → |
| Jan 27, 2025 | 4 | 2025-01-23 | 0000795266-25-000019 | View → |
| Jan 27, 2025 | 8-K | 2025-01-23 | 0000795266-25-000018 | View → |
| Jan 24, 2025 | 10-K | 2024-11-30 | 0000795266-25-000014 | View → |
| Jan 21, 2025 | 4 | 2025-01-18 | 0000795266-25-000010 | View → |
| Jan 21, 2025 | 4 | 2025-01-18 | 0000795266-25-000009 | View → |
| Jan 21, 2025 | 4 | 2025-01-19 | 0000795266-25-000008 | View → |
| Jan 13, 2025 | 8-K | 2025-01-13 | 0000795266-25-000003 | View → |
| Nov 15, 2024 | 4 | 2024-11-15 | 0000795266-24-000140 | View → |
| Nov 15, 2024 | 4 | 2024-11-14 | 0000795266-24-000138 | View → |
| Oct 16, 2024 | 4 | 2024-10-14 | 0000795266-24-000135 | View → |
| Oct 15, 2024 | 8-K | 2024-10-10 | 0000795266-24-000132 | View → |
| Oct 11, 2024 | 4 | 2024-10-10 | 0000795266-24-000128 | View → |
| Oct 10, 2024 | 8-K | 2024-10-10 | 0000795266-24-000121 | View → |
| Oct 10, 2024 | 10-Q | 2024-08-31 | 0000795266-24-000119 | View → |
| Sep 30, 2024 | 8-K | 2024-09-25 | 0000795266-24-000114 | View → |
| Sep 24, 2024 | 8-K | 2024-09-24 | 0000795266-24-000109 | View → |
| Jul 19, 2024 | 8-K | 2024-07-18 | 0000795266-24-000102 | View → |
| Jul 5, 2024 | 10-Q | 2024-05-31 | 0000795266-24-000100 | View → |
| Jun 18, 2024 | 8-K | 2024-06-18 | 0000795266-24-000093 | View → |
| May 13, 2024 | 4 | 2024-05-10 | 0000795266-24-000088 | View → |
| May 10, 2024 | 4 | 2024-05-09 | 0000795266-24-000086 | View → |
| Apr 24, 2024 | 8-K | 2024-04-18 | 0000795266-24-000084 | View → |
| Apr 22, 2024 | 4 | 2024-04-18 | 0000795266-24-000078 | View → |
| Apr 22, 2024 | 4 | 2024-04-18 | 0000795266-24-000077 | View → |
| Apr 22, 2024 | 4 | 2024-04-18 | 0000795266-24-000076 | View → |
| Apr 22, 2024 | 4 | 2024-04-18 | 0000795266-24-000075 | View → |
| Apr 22, 2024 | 4 | 2024-04-18 | 0000795266-24-000074 | View → |
| Apr 22, 2024 | 4 | 2024-04-18 | 0000795266-24-000073 | View → |
| Apr 22, 2024 | 4 | 2024-04-18 | 0000795266-24-000072 | View → |
| Apr 22, 2024 | 4 | 2024-04-18 | 0000795266-24-000071 | View → |
| Apr 11, 2024 | 4 | 2024-04-09 | 0000795266-24-000062 | View → |
| Apr 5, 2024 | 10-Q | 2024-02-29 | 0000795266-24-000060 | View → |
| Mar 20, 2024 | 8-K | 2024-03-20 | 0000795266-24-000056 | View → |
| Mar 1, 2024 | 8-K | 2024-02-29 | 0000795266-24-000052 | View → |
| Mar 1, 2024 | 4 | 2024-02-28 | 0000795266-24-000050 | View → |
| Mar 1, 2024 | 4 | 2024-02-28 | 0000795266-24-000049 | View → |
| Mar 1, 2024 | 4 | 2024-02-28 | 0000795266-24-000048 | View → |