| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2021 | 06 Dec 2021 | 001-39367 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 001-39367 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2020 | 04 Nov 2020 | 001-39367 |
| 3 | Open Document | Open Filing | 3 | 02 Jul 2020 | 02 Jul 2020 | 001-39367 |