| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/22/21 | 8-K | Form 8-K: Current report |
|
18 |
| 02/16/21 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 2 | |
| 02/12/21 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/10/21 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/04/21 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 8 | |
| 01/25/21 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/19/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/07/21 | 8-K | Form 8-K: Current report |
|
5 |
| 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 |