| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Mar 2022 | 15 Mar 2022 | 001-37648 | |
| 4 | Open Document | Open Filing | 01 Mar 2021 | 25 Feb 2021 | 001-37648 | |
| 4 | Open Document | Open Filing | 15 Dec 2020 | 11 Dec 2020 | 001-37648 | |
| 4 | Open Document | Open Filing | 12 Feb 2020 | 10 Feb 2020 | 001-37648 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Jun 2019 | 22 May 2019 | 001-37648 |