| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/15/20 | 8-K | Form 8-K: Current report filing |
|
186 |
| 06/01/20 | 8-K | Form 8-K: Current report filing |
|
4 |
| 06/01/20 | 8-K | Form 8-K: Current report filing |
|
4 |
| 05/29/20 | SD | Form SD: Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1) | 8 | |
| 05/06/20 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
43 |
| 05/05/20 | 8-K | Form 8-K: Current report filing |
|
15 |
| 05/01/20 | 8-K | Form 8-K: Current report filing |
|
3 |
| 04/27/20 | 8-K | Form 8-K: Current report filing |
|
3 |
| 04/13/20 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 04/08/20 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 |