| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2021 | 14 Jun 2021 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2021 | 09 Jun 2021 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2021 | 04 Jun 2021 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2019 | 28 Jun 2018 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 28 Jun 2017 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2016 | 29 Jun 2016 | 001-34956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2016 | 08 Jan 2016 | 001-34956 |