| 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 | 01 Feb 2023 | 30 Jan 2023 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2022 | 28 Mar 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 | 28 Mar 2022 | 24 Mar 2022 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2021 | 23 Mar 2021 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2021 | 10 Mar 2021 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2020 | 02 May 2020 | 001-37495 |
| 4/A | Open Document | Open Filing | FORM 4/A | 23 Apr 2020 | 16 Apr 2020 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2020 | 16 Apr 2020 | 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 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2017 | 27 Mar 2017 | 001-37495 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Mar 2016 | 28 Mar 2016 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2015 | 30 Mar 2015 | 000-20243 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Apr 2015 | 30 Mar 2015 | 000-20243 |