| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/13/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/13/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/05/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/04/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |