| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/28/21 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/25/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/13/21 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 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 | |
| 12/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/02/20 | 8-K | Form 8-K: Current report |
|
4 |
| 12/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |