| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Oct 2021 | 01 Oct 2019 | 811-23447 | |
| 4 | Open Document | Open Filing | 10 Sep 2020 | 01 Oct 2019 | 811-23447 | |
| 4 | Open Document | Open Filing | 12 Aug 2020 | 01 Oct 2019 | 811-23447 | |
| 4 | Open Document | Open Filing | 28 Jul 2020 | 01 Oct 2019 | 811-23447 | |
| 4 | Open Document | Open Filing | 07 Jul 2020 | 01 Oct 2019 | 811-23447 | |
| 4 | Open Document | Open Filing | 05 Mar 2020 | 01 Oct 2019 | 811-23447 | |
| 3 | Open Document | Open Filing | 03 Oct 2019 | 01 Oct 2019 | 811-23447 |