| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/09/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/31/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/30/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/25/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/19/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |