| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Dec 2022 | 07 Dec 2022 | 001-35994 | |
| 4 | Open Document | Open Filing | 15 Dec 2021 | 13 Dec 2021 | 001-35994 | |
| 4 | Open Document | Open Filing | 06 Jan 2021 | 04 Jan 2021 | 001-35994 | |
| 4 | Open Document | Open Filing | 14 Aug 2020 | 13 Aug 2020 | 001-35994 | |
| 4 | Open Document | Open Filing | 16 Mar 2020 | 12 Mar 2020 | 001-35994 | |
| 4 | Open Document | Open Filing | 26 Sep 2019 | 25 Sep 2019 | 001-35994 | |
| 3 | Open Document | Open Filing | 26 Sep 2019 | 25 Sep 2019 | 001-35994 |