| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/23/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/21 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 17 | |
| 02/12/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/21 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 9 | |
| 02/10/21 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/09/21 | 8-K | Form 8-K: Current report |
|
16 |
| 02/08/21 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 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 |