| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 18 Nov 2022 | 16 Nov 2022 | 001-38491 | |
| 4 | Open Document | Open Filing | 16 Dec 2021 | 15 Dec 2021 | 001-38491 | |
| 4 | Open Document | Open Filing | 18 Dec 2020 | 16 Dec 2020 | 001-38491 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2019 | 18 Dec 2019 | 001-38491 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2018 | 11 Jul 2018 | 001-38491 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2018 | 14 May 2018 | 001-38491 |