| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Oct 2022 | 12 Oct 2022 | 001-36507 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 May 2022 | 23 May 2022 | 001-36507 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 May 2021 | 17 May 2021 | 001-36507 |
| 4 | Open Document | Open Filing | 4 | 27 May 2020 | 26 May 2020 | 001-36507 |
| 4 | Open Document | Open Filing | 4 | 12 Nov 2019 | 11 Nov 2019 | 001-36507 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2019 | 30 Apr 2019 | 001-36507 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2018 | 01 Jun 2018 | 001-36507 |
| 3 | Open Document | Open Filing | 3 | 05 Jun 2018 | 01 Jun 2018 | 001-36507 |