| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2022 | 20 May 2022 | 001-37856 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2021 | 03 Nov 2021 | 001-37856 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2021 | 29 Jul 2021 | 001-37856 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 14 May 2021 | 001-37856 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2020 | 15 May 2020 | 001-37856 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2019 | 24 Oct 2019 | 001-37856 |
| 3 | Open Document | Open Filing | FORM 3 | 28 Oct 2019 | 24 Oct 2019 | 001-37856 |