| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2021 | Dec 6, 2021 | 001-39367 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 1, 2021 | 001-39367 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2020 | Nov 4, 2020 | 001-39367 |
| 3 | Open Document | Open Filing | 3 | Jul 2, 2020 | Jul 2, 2020 | 001-39367 |