| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 25 May 2023 | 23 May 2023 | 001-37503 | |
| 4 | Open Document | Open Filing | 20 Dec 2022 | 16 Dec 2022 | 001-37503 | |
| 4 | Open Document | Open Filing | 26 May 2022 | 24 May 2022 | 001-37503 | |
| 4 | Open Document | Open Filing | 03 May 2022 | 02 May 2022 | 001-37503 | |
| 4 | Open Document | Open Filing | 02 Mar 2022 | 01 Mar 2022 | 001-37503 | |
| 4 | Open Document | Open Filing | 08 Jun 2021 | 04 Jun 2021 | 001-37503 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Jan 2021 | 25 Jan 2021 | 001-37503 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jun 2020 | 18 Jun 2020 | 001-37503 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Mar 2020 | 13 Mar 2020 | 001-37503 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jul 2019 | 18 Jul 2019 | 001-37503 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 22 Feb 2019 | 001-37503 |
| 4 | Open Document | Open Filing | 4 | 18 Sep 2018 | 21 Aug 2018 | 001-37503 |
| 4 | Open Document | Open Filing | 4 | 22 Aug 2017 | 18 Aug 2017 | 001-37503 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jul 2017 | 03 Jul 2017 | 001-37503 |