| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/21 | 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) | 16 | |
| 05/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/07/21 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
48 |
| 05/06/21 | 8-K | Form 8-K: Current report filing |
|
18 |
| 04/30/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/30/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/30/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/30/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |