| Filed | Form | Period | Accession | |
|---|---|---|---|---|
| Jul 2, 2026 | 4 | 2026-07-01 | 0000780571-26-000173 | View → |
| Jul 2, 2026 | 4 | 2026-07-01 | 0000780571-26-000171 | View → |
| Jul 2, 2026 | 4 | 2026-07-01 | 0000780571-26-000169 | View → |
| Jul 2, 2026 | 4 | 2026-07-01 | 0000780571-26-000167 | View → |
| Jul 2, 2026 | 4 | 2026-07-01 | 0000780571-26-000165 | View → |
| Jul 2, 2026 | 4 | 2026-07-01 | 0000780571-26-000163 | View → |
| Jul 2, 2026 | 4 | 2026-07-01 | 0000780571-26-000161 | View → |
| Jun 4, 2026 | 4 | 2026-06-03 | 0000780571-26-000159 | View → |
| May 28, 2026 | 4 | 2026-05-27 | 0000780571-26-000157 | View → |
| May 27, 2026 | 4 | 2026-05-26 | 0000780571-26-000155 | View → |
| May 27, 2026 | 4 | 2026-05-26 | 0000780571-26-000153 | View → |
| May 27, 2026 | 4 | 2026-05-26 | 0000780571-26-000151 | View → |
| May 27, 2026 | 4 | 2026-05-26 | 0000780571-26-000149 | View → |
| May 27, 2026 | 4 | 2026-05-26 | 0000780571-26-000147 | View → |
| May 27, 2026 | 4 | 2026-05-26 | 0000780571-26-000145 | View → |
| May 27, 2026 | 4 | 2026-05-26 | 0000780571-26-000143 | View → |
| May 27, 2026 | 4 | 2026-05-26 | 0000780571-26-000141 | View → |
| May 22, 2026 | 4 | 2026-05-21 | 0000780571-26-000139 | View → |
| May 21, 2026 | 4 | 2026-05-20 | 0000780571-26-000137 | View → |
| May 21, 2026 | 4 | 2026-05-20 | 0000780571-26-000135 | View → |
| May 21, 2026 | 4 | 2026-05-20 | 0000780571-26-000133 | View → |
| May 21, 2026 | 4 | 2026-05-20 | 0000780571-26-000131 | View → |
| May 21, 2026 | 4 | 2026-05-20 | 0000780571-26-000129 | View → |
| May 21, 2026 | 4 | 2026-05-20 | 0000780571-26-000127 | View → |
| May 21, 2026 | 4 | 2026-05-20 | 0000780571-26-000125 | View → |
| May 21, 2026 | 4 | 2026-05-20 | 0000780571-26-000123 | View → |
| May 12, 2026 | 4 | 2026-05-11 | 0000780571-26-000121 | View → |
| May 7, 2026 | 8-K | 2026-05-06 | 0000780571-26-000116 | View → |
| May 1, 2026 | 8-K/A | 2026-04-13 | 0001193125-26-199316 | View → |
| Apr 28, 2026 | 10-Q | 2026-03-31 | 0000780571-26-000110 | View → |
| Apr 28, 2026 | 8-K | 2026-04-28 | 0001171843-26-002750 | View → |
| Apr 24, 2026 | 8-K | 2026-04-13 | 0001193125-26-175249 | View → |
| Apr 2, 2026 | 4 | 2026-04-01 | 0000780571-26-000107 | View → |
| Apr 2, 2026 | 4 | 2026-04-01 | 0000780571-26-000105 | View → |
| Apr 2, 2026 | 4 | 2026-04-01 | 0000780571-26-000103 | View → |
| Apr 2, 2026 | 4 | 2026-04-01 | 0000780571-26-000101 | View → |
| Apr 2, 2026 | 4 | 2026-04-01 | 0000780571-26-000099 | View → |
| Apr 2, 2026 | 4 | 2026-04-01 | 0000780571-26-000097 | View → |
| Apr 2, 2026 | 4 | 2026-04-01 | 0000780571-26-000095 | View → |
| Mar 2, 2026 | 4 | 2026-02-26 | 0000780571-26-000093 | View → |
| Feb 27, 2026 | 4 | 2026-02-25 | 0000780571-26-000091 | View → |
| Feb 26, 2026 | 8-K | 2026-02-23 | 0001193125-26-076749 | View → |
| Feb 26, 2026 | 4 | 2026-02-24 | 0000780571-26-000089 | View → |
| Feb 26, 2026 | 4 | 2026-02-24 | 0000780571-26-000088 | View → |
| Feb 26, 2026 | 4 | 2026-02-24 | 0000780571-26-000086 | View → |
| Feb 26, 2026 | 4 | 2026-02-24 | 0000780571-26-000085 | View → |
| Feb 26, 2026 | 4 | 2026-02-24 | 0000780571-26-000083 | View → |
| Feb 26, 2026 | 4 | 2026-02-24 | 0000780571-26-000082 | View → |
| Feb 26, 2026 | 4 | 2026-02-24 | 0000780571-26-000080 | View → |
| Feb 26, 2026 | 4 | 2026-02-24 | 0000780571-26-000079 | View → |
| Feb 25, 2026 | 4 | 2026-02-23 | 0000780571-26-000077 | View → |
| Feb 23, 2026 | 4 | 2026-02-20 | 0000780571-26-000075 | View → |
| Feb 23, 2026 | 4 | 2026-02-20 | 0000780571-26-000073 | View → |
| Feb 23, 2026 | 4 | 2026-02-20 | 0000780571-26-000072 | View → |
| Feb 23, 2026 | 4 | 2026-02-20 | 0000780571-26-000071 | View → |
| Feb 23, 2026 | 4 | 2026-02-20 | 0000780571-26-000070 | View → |
| Feb 23, 2026 | 4 | 2026-02-20 | 0000780571-26-000069 | View → |
| Feb 23, 2026 | 4 | 2026-02-20 | 0000780571-26-000067 | View → |
| Feb 23, 2026 | 4 | 2026-02-20 | 0000780571-26-000065 | View → |
| Feb 23, 2026 | 4 | 2026-02-19 | 0000780571-26-000063 | View → |
| Feb 23, 2026 | 4 | 2026-02-19 | 0000780571-26-000061 | View → |
| Feb 23, 2026 | 4 | 2026-02-19 | 0000780571-26-000059 | View → |
| Feb 23, 2026 | 4 | 2026-02-19 | 0000780571-26-000057 | View → |
| Feb 23, 2026 | 4 | 2026-02-19 | 0000780571-26-000055 | View → |
| Feb 23, 2026 | 4 | 2026-02-19 | 0000780571-26-000053 | View → |
| Feb 23, 2026 | 4 | 2026-02-19 | 0000780571-26-000051 | View → |
| Feb 20, 2026 | 4 | 2026-02-18 | 0000780571-26-000049 | View → |
| Feb 20, 2026 | 4 | 2026-02-18 | 0000780571-26-000047 | View → |
| Feb 20, 2026 | 4 | 2026-02-18 | 0000780571-26-000045 | View → |
| Feb 20, 2026 | 4 | 2026-02-18 | 0000780571-26-000043 | View → |
| Feb 20, 2026 | 4 | 2026-02-18 | 0000780571-26-000041 | View → |
| Feb 20, 2026 | 4 | 2026-02-18 | 0000780571-26-000039 | View → |
| Feb 20, 2026 | 4 | 2026-02-18 | 0000780571-26-000037 | View → |
| Feb 20, 2026 | 4 | 2026-02-18 | 0000780571-26-000035 | View → |
| Feb 17, 2026 | 10-K | 2025-12-31 | 0000780571-26-000033 | View → |
| Feb 17, 2026 | 8-K | 2026-02-17 | 0001171843-26-000850 | View → |
| Feb 13, 2026 | 4 | 2026-02-11 | 0000780571-26-000030 | View → |
| Jan 9, 2026 | 4/A | 2026-01-02 | 0000780571-26-000028 | View → |
| Jan 9, 2026 | 4/A | 2026-01-02 | 0000780571-26-000026 | View → |
| Jan 9, 2026 | 4/A | 2026-01-02 | 0000780571-26-000024 | View → |
| Jan 9, 2026 | 4/A | 2026-01-02 | 0000780571-26-000022 | View → |
| Jan 9, 2026 | 4/A | 2026-01-02 | 0000780571-26-000020 | View → |
| Jan 9, 2026 | 4/A | 2026-01-02 | 0000780571-26-000018 | View → |
| Jan 9, 2026 | 4/A | 2026-01-02 | 0000780571-26-000016 | View → |
| Jan 5, 2026 | 4 | 2026-01-02 | 0000780571-26-000014 | View → |
| Jan 5, 2026 | 4 | 2026-01-02 | 0000780571-26-000012 | View → |
| Jan 5, 2026 | 4 | 2026-01-02 | 0000780571-26-000010 | View → |
| Jan 5, 2026 | 4 | 2026-01-02 | 0000780571-26-000008 | View → |
| Jan 5, 2026 | 4 | 2026-01-02 | 0000780571-26-000006 | View → |
| Jan 5, 2026 | 4 | 2026-01-02 | 0000780571-26-000004 | View → |
| Jan 5, 2026 | 4 | 2026-01-02 | 0000780571-26-000002 | View → |
| Dec 11, 2025 | 4 | 2025-12-10 | 0000780571-25-000100 | View → |
| Nov 25, 2025 | 4 | 2025-11-24 | 0000780571-25-000098 | View → |
| Nov 25, 2025 | 4 | 2025-11-24 | 0000780571-25-000096 | View → |
| Nov 25, 2025 | 4 | 2025-11-24 | 0000780571-25-000094 | View → |
| Nov 25, 2025 | 4 | 2025-11-24 | 0000780571-25-000092 | View → |
| Nov 25, 2025 | 4 | 2025-11-24 | 0000780571-25-000090 | View → |
| Nov 25, 2025 | 4 | 2025-11-24 | 0000780571-25-000087 | View → |
| Nov 25, 2025 | 4 | 2025-11-24 | 0000780571-25-000085 | View → |
| Nov 25, 2025 | 4 | 2025-11-24 | 0000780571-25-000083 | View → |