| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/20/21 | 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 | |
| 03/09/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/25/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |