| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2022 | Apr 1, 2022 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2021 | Dec 30, 2021 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 26, 2021 | Nov 23, 2021 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2021 | Mar 2, 2021 | 001-35756 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 4, 2021 | Feb 23, 2021 | 001-35756 |