| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 11 Aug 2022 | 09 Aug 2022 | 001-38015 | |
| 4 | Open Document | Open Filing | 06 Jul 2022 | 01 Jul 2022 | 001-38015 | |
| 4 | Open Document | Open Filing | 13 Aug 2021 | 11 Aug 2021 | 001-38015 | |
| 4 | Open Document | Open Filing | 25 Jun 2020 | 23 Jun 2020 | 001-38015 | |
| 4 | Open Document | Open Filing | 17 Jun 2020 | 15 Jun 2020 | 001-38015 | |
| 4 | Open Document | Open Filing | 14 Apr 2020 | 10 Apr 2020 | 001-38015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2019 | 28 Feb 2017 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2019 | 10 Jan 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2018 | 19 Apr 2018 | 001-38015 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 14 Feb 2017 | 001-38015 |