| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/27/22 | 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) |
|
2 | |
| 05/27/22 | CT ORDER | Confidential treatment order |
|
1 | |
| 04/06/22 | 8-K | Current report filing |
|
   |
2 |
| 02/09/22 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
35 |
| 02/09/22 | 8-K | Current report filing |
|
|
6 |
| 12/20/21 | 8-K | Current report filing |
|
|
2 |
| 12/13/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/17/21 | DEF 14A | Definitive proxy statements |
|
17 |
