| 8-K | Current report | November 17, 2021 | |
| 8-K | Current report | November 17, 2021 | |
| 3 | Initial statement of beneficial ownership of securities | November 10, 2021 | |
| 3 | Initial statement of beneficial ownership of securities | November 10, 2021 | |
| 10-Q | Quarterly report [Sections 13 or 15(d)] | November 5, 2021 | |
| DEF 14A | Other definitive proxy statements | September 28, 2021 | |
| 8-K | Current report | September 24, 2021 | |
| 10-Q | Quarterly report [Sections 13 or 15(d)] | August 16, 2021 | |
| CERT | Form - CERT | July 14, 2021 | |
| 8-A12B | Registration of securities [Section 12(b)] | July 14, 2021 | |