| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 01 Jan 2022 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2021 | 14 Dec 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jul 2021 | 21 Jul 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2021 | 20 Apr 2021 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2020 | 20 Aug 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jul 2020 | 23 Jul 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2020 | 21 Jul 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2019 | 23 Jul 2019 | 001-37391 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2019 | 23 May 2019 | 001-37391 |