| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 May 2024 | 21 May 2024 | 001-36400 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 May 2023 | 10 May 2023 | 001-36400 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 May 2023 | 10 May 2023 | 001-36400 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 May 2022 | 11 May 2022 | 001-36400 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 May 2021 | 12 May 2021 | 001-36400 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2020 | 28 Sep 2020 | 001-36400 |
| 4 | Open Document | Open Filing | 4 | 27 May 2020 | 22 May 2020 | 001-36400 |
| 4 | Open Document | Open Filing | 4 | 19 May 2020 | 15 May 2020 | 001-36400 |
| 4 | Open Document | Open Filing | 4 | 02 Jul 2019 | 28 Jun 2019 | 001-36400 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2018 | 15 Jun 2018 | 001-36400 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2017 | 16 May 2017 | 001-36400 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2017 | 16 May 2017 | 001-36400 |