| Filings | Format | Description | Filing Date | File/Film Number |
|---|---|---|---|---|
| S-8 | Documents | Securities to be offered to employees in employee benefit plans Acc-no: 0000796343-21-000162 (33 Act) Size: 105 KB |
2021-06-30 | 333-257564 211062167 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000796343-21-000159 (34 Act) Size: 9 MB |
2021-06-30 | 000-15175 211061929 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000796343-21-000146 (34 Act) Size: 486 KB |
2021-06-17 | 000-15175 211024798 |
| 8-K | Documents Interactive Data | Current report, items 5.02 and 9.01
Acc-no: 0000796343-21-000134 (34 Act) Size: 238 KB |
2021-06-02 | 000-15175 21989606 |
| 8-K | Documents Interactive Data | Current report, items 8.01 and 9.01
Acc-no: 0000796343-21-000128 (34 Act) Size: 239 KB |
2021-05-28 | 000-15175 21980234 |
| 8-K | Documents Interactive Data | Current report, items 5.02, 5.07, and 9.01
Acc-no: 0000796343-21-000106 (34 Act) Size: 451 KB |
2021-04-22 | 000-15175 21845002 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000796343-21-000069 (34 Act) Size: 9 MB |
2021-03-31 | 000-15175 21793191 |
| 8-K | Documents Interactive Data | Current report, items 2.02, 5.02, and 9.01
Acc-no: 0000796343-21-000063 (34 Act) Size: 526 KB |
2021-03-23 | 000-15175 21764879 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000796343-21-000057 (34 Act) Size: 1 MB |
2021-03-05 | 000-15175 21719100 |
| DEF 14A | Documents | Other definitive proxy statements Acc-no: 0000796343-21-000056 (34 Act) Size: 37 MB |
2021-03-05 | 000-15175 21719081 |
| SC 13G/A | Documents | [Amend] Statement of acquisition of beneficial ownership by individuals Acc-no: 0001104659-21-017338 (34 Act) Size: 13 KB |
2021-02-10 | 005-39394 21609911 |
| SC 13G/A | Documents | [Amend] Statement of acquisition of beneficial ownership by individuals Acc-no: 0000315066-21-000837 (34 Act) Size: 8 KB |
2021-02-08 | 005-39394 21599334 |
| SC 13G/A | Documents | [Amend] Statement of acquisition of beneficial ownership by individuals Acc-no: 0000834237-21-003106 (34 Act) Size: 13 KB |
2021-01-29 | 005-39394 21567085 |
| 8-K | Documents Interactive Data | Current report, item 5.02
Acc-no: 0000796343-21-000028 (34 Act) Size: 1 MB |
2021-01-27 | 000-15175 21560945 |
| 10-K | Documents Interactive Data | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0000796343-21-000004 (34 Act) Size: 17 MB |
2021-01-15 | 000-15175 21532121 |
| 8-K | Documents Interactive Data | Current report, items 2.02, 5.02, 8.01, and 9.01
Acc-no: 0000796343-20-000248 (34 Act) Size: 730 KB |
2020-12-10 | 000-15175 201379516 |
| 8-K | Documents Interactive Data | Current report, item 5.02
Acc-no: 0000796343-20-000218 (34 Act) Size: 201 KB |
2020-10-23 | 000-15175 201257863 |
| 8-K | Documents Interactive Data | Current report, item 5.02
Acc-no: 0000796343-20-000212 (34 Act) Size: 241 KB |
2020-10-06 | 000-15175 201227106 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000796343-20-000201 (34 Act) Size: 14 MB |
2020-09-23 | 000-15175 201192136 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000796343-20-000197 (34 Act) Size: 576 KB |
2020-09-15 | 000-15175 201176082 |
| S-8 | Documents | Securities to be offered to employees in employee benefit plans Acc-no: 0000796343-20-000144 (33 Act) Size: 143 KB |
2020-06-24 | 333-239413 20986317 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000796343-20-000143 (34 Act) Size: 12 MB |
2020-06-24 | 000-15175 20985512 |
| 8-K | Documents Interactive Data | Current report, items 2.02, 5.02, and 9.01
Acc-no: 0000796343-20-000129 (34 Act) Size: 1 MB |
2020-06-11 | 000-15175 20957242 |
| 8-K | Documents Interactive Data | Current report, items 5.02 and 5.07
Acc-no: 0000796343-20-000085 (34 Act) Size: 389 KB |
2020-04-10 | 000-15175 20786868 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000796343-20-000066 (34 Act) Size: 48 KB |
2020-03-26 | 000-15175 20746190 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000796343-20-000064 (34 Act) Size: 13 MB |
2020-03-25 | 000-15175 20742245 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000796343-20-000054 (34 Act) Size: 536 KB |
2020-03-12 | 000-15175 20708807 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000796343-20-000049 (34 Act) Size: 388 KB |
2020-02-28 | 000-15175 20671181 |
| DEF 14A | Documents | Other definitive proxy statements Acc-no: 0000796343-20-000047 (34 Act) Size: 13 MB |
2020-02-28 | 000-15175 20671108 |
| SC 13G/A | Documents | [Amend] Statement of acquisition of beneficial ownership by individuals Acc-no: 0001104659-20-018360 (34 Act) Size: 13 KB |
2020-02-12 | 005-39394 20600653 |
| SC 13G/A | Documents | [Amend] Statement of acquisition of beneficial ownership by individuals Acc-no: 0000315066-20-000780 (34 Act) Size: 8 KB |
2020-02-07 | 005-39394 20585417 |
| SC 13G/A | Documents | [Amend] Statement of acquisition of beneficial ownership by individuals Acc-no: 0000834237-20-004892 (34 Act) Size: 13 KB |
2020-02-05 | 005-39394 20577136 |
| 8-K | Documents Interactive Data | Current report, items 1.01 and 9.01
Acc-no: 0001104659-20-009759 (34 Act) Size: 658 KB |
2020-02-03 | 000-15175 20568676 |
| 8-K | Documents Interactive Data | Current report, items 5.02 and 9.01
Acc-no: 0000796343-20-000040 (34 Act) Size: 6 MB |
2020-01-30 | 000-15175 20562128 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 8.01, and 9.01
Acc-no: 0001104659-20-006717 (34 Act) Size: 521 KB |
2020-01-24 | 000-15175 20545692 |
| 424B2 | Documents | Prospectus [Rule 424(b)(2)] Acc-no: 0001047469-20-000476 (33 Act) Size: 678 KB |
2020-01-24 | 333-229364 20545620 |
| FWP | Documents | Filing under Securities Act Rules 163/433 of free writing prospectuses Acc-no: 0001104659-20-005980 (34 Act) Size: 41 KB |
2020-01-22 | 333-229364 20539625 |
| 424B2 | Documents | Prospectus [Rule 424(b)(2)] Acc-no: 0001047469-20-000375 (33 Act) Size: 680 KB |
2020-01-22 | 333-229364 20537708 |
| 10-K | Documents Interactive Data | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0000796343-20-000013 (34 Act) Size: 20 MB |
2020-01-21 | 000-15175 20534965 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000796343-19-000185 (34 Act) Size: 628 KB |
2019-12-12 | 000-15175 191281947 |