| 4 | Statement of changes in beneficial ownership of securities | January 26, 2022 | |
| 3 | Initial statement of beneficial ownership of securities | January 10, 2022 | |
| 8-K | Current report | January 3, 2022 | |
| 8-K | Current report | December 17, 2021 | |
| 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 | |