| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/14/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/13/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/13/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/12/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/12/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/07/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/21 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 3 | |
| 04/01/21 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 3 | |
| 03/30/21 | 8-K | Form 8-K: Current report filing | 4 |