| Form | Description | Date | Documents |
|---|---|---|---|
| 4 | Statement of changes in beneficial ownership of securities | Jan. 11, 2022 |
|
| 10-Q | Quarterly report [Sections 13 or 15(d)] | Nov. 15, 2021 |
|
| 10-Q | Quarterly report [Sections 13 or 15(d)] | Aug. 23, 2021 |
|
| NT 10-Q | Notification of inability to timely file Form 10-Q or 10-QSB | Aug. 16, 2021 |
|
| 4 | Statement of changes in beneficial ownership of securities | June 21, 2021 |
|
| 10-Q | Quarterly report [Sections 13 or 15(d)] | May 24, 2021 |
|
| NT 10-Q | Notification of inability to timely file Form 10-Q or 10-QSB | May 18, 2021 |
|
| 10-Q/A | Quarterly report [Sections 13 or 15(d)] | April 30, 2021 |
|
| 10-Q/A | Quarterly report [Sections 13 or 15(d)] | April 30, 2021 |
|
| 8-K | Current report | April 29, 2021 |
|