| 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 | 08 Oct 2021 | 06 Oct 2021 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Oct 2020 | 08 Oct 2020 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Oct 2019 | 03 Oct 2019 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Oct 2018 | 04 Oct 2018 | 001-37637 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Apr 2018 | 01 Apr 2018 | 001-37637 |