| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2022 | Dec 31, 2021 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2022 | Dec 31, 2021 | 811-00248 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2021 | Dec 31, 2020 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2021 | Dec 31, 2020 | 811-00248 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 13, 2020 | 811-00248 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2020 | Dec 31, 2019 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2020 | Dec 31, 2019 | 811-00248 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2019 | Apr 18, 2019 | 811-00248 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2019 | Dec 31, 2018 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2019 | Dec 31, 2018 | 811-00248 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2018 | Mar 1, 2018 | 811-00248 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2018 | Mar 1, 2018 | 811-02736 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2018 | May 30, 2018 | 811-00248 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2018 | Dec 31, 2017 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2018 | Dec 31, 2017 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2018 | Dec 31, 2017 | 811-00248 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2017 | Dec 31, 2016 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2017 | Dec 31, 2016 | 811-00248 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2016 | Dec 31, 2015 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2016 | Dec 31, 2015 | 811-00248 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2015 | Dec 15, 2015 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2015 | Dec 31, 2014 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2015 | Dec 31, 2014 | 811-00248 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2014 | Apr 10, 2014 | 811-00248 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2014 | Apr 10, 2014 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2014 | Dec 31, 2013 | 811-02736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2014 | Dec 31, 2013 | 811-00248 |