| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/21 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 02/12/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/31/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 12/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/09/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |