| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2021 | 27 Aug 2021 | 001-36225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2021 | 20 Jan 2021 | 001-36225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2020 | 17 Jan 2020 | 001-36225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2019 | 01 Feb 2019 | 001-36225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | 001-36225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | 001-36225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2016 | 26 May 2016 | 001-36225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2016 | 15 Apr 2016 | 001-36225 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2016 | 15 Apr 2016 | 001-36225 |