| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2022 | 19 May 2022 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2022 | 01 Apr 2022 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2021 | 01 Oct 2021 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2021 | 01 Apr 2021 | 001-37637 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Oct 2020 | 01 Oct 2020 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2020 | 01 Oct 2020 | 001-37637 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 21 Sep 2020 | 21 Sep 2020 | 001-37637 |