| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 10 Sep 2021 | 08 Sep 2021 | 001-32146 | |
| 4 | Open Document | Open Filing | 23 Jun 2021 | 21 Jun 2021 | 001-32146 | |
| 4 | Open Document | Open Filing | 27 May 2021 | 26 May 2021 | 001-32146 | |
| 4 | Open Document | Open Filing | 23 Oct 2020 | 16 Oct 2020 | 001-32146 | |
| 3 | Open Document | Open Filing | 31 Aug 2020 | 21 Aug 2020 | 001-32146 |