| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2023 | 10 Apr 2023 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2022 | 14 Jun 2022 | 001-37495 |
| 4/A | Open Document | Open Filing | FORM 4/A | 10 Jun 2022 | 11 May 2022 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2022 | 11 May 2022 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2021 | 09 Jun 2021 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2020 | 14 Sep 2020 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2020 | 28 Aug 2020 | 001-37495 |
| 4/A | Open Document | Open Filing | FORM 4/A | 15 Jul 2020 | 17 Apr 2020 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2020 | 17 Apr 2020 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2019 | 12 Jul 2019 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2019 | 02 May 2019 | 001-37495 |
| 3 | Open Document | Open Filing | FORM 3 | 06 May 2019 | 02 May 2019 | 001-37495 |