| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/23/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/23/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/23/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/23/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/25/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/22/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |