| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2021 | 07 Jun 2021 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2021 | 12 Mar 2021 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2020 | 09 Jun 2020 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2020 | 03 Mar 2020 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2019 | 04 Jun 2019 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2019 | 04 Mar 2019 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2019 | 01 Mar 2019 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 31 Jan 2019 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2018 | 11 Jun 2018 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2018 | 13 Mar 2018 | 001-37935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | 001-37935 |
| 4 | Open Document | Open Filing | 4 | 03 Nov 2016 | 02 Nov 2016 | 001-37935 |
| 3 | Open Document | Open Filing | 3 | 28 Oct 2016 | 28 Oct 2016 | 001-37935 |