| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2022 | Apr 14, 2022 | 811-22626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 811-22942 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 811-22941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 811-22940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 811-22367 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 811-21730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 811-21528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 811-21527 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2019 | Apr 17, 2019 | 811-22626 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 31, 2018 | 811-22367 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 31, 2018 | 811-21730 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 31, 2018 | 811-21528 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 31, 2018 | 811-21527 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 31, 2018 | 811-22942 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 31, 2018 | 811-22941 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 31, 2018 | 811-22940 |