| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/19/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/12/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |