| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2021 | Dec 8, 2021 | 001-36113 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2021 | May 18, 2021 | 001-36113 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2020 | May 12, 2020 | 001-36113 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Mar 2, 2020 | 001-36113 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 2, 2020 | Mar 2, 2020 | 001-36113 |