| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2021 | 02 Sep 2021 | 001-39180 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2020 | 07 Feb 2020 | 001-39180 |
| 3 | Open Document | Open Filing | FORM 3 | 15 Jan 2020 | 15 Jan 2020 | 001-39180 |