| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Feb 14, 2022 | Feb 10, 2022 | 811-23713 | |
| 4 | Open Document | Open Filing | Oct 8, 2021 | Sep 13, 2021 | 811-23166 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 14, 2021 | Jul 31, 2021 | 811-22472 |
| 4 | Open Document | Open Filing | Feb 26, 2021 | Feb 24, 2021 | 811-23586 | |
| 3 | Open Document | Open Filing | Jan 13, 2021 | Jan 8, 2021 | 811-23586 | |
| 4 | Open Document | Open Filing | Apr 15, 2020 | Apr 13, 2020 | 811-23166 | |
| 4 | Open Document | Open Filing | Apr 6, 2020 | Mar 31, 2020 | 811-23481 | |
| 3 | Open Document | Open Filing | Mar 26, 2020 | Mar 26, 2020 | 811-23481 | |
| 4 | Open Document | Open Filing | Dec 27, 2019 | Dec 26, 2019 | 811-23166 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2019 | Nov 12, 2019 | 811-22472 |
| 4 | Open Document | Open Filing | Jun 25, 2019 | Jun 20, 2019 | 811-23166 | |
| 3 | Open Document | Open Filing | Jun 24, 2019 | Jun 18, 2019 | 811-23434 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2018 | Nov 7, 2018 | 811-22472 |
| 3 | Open Document | Open Filing | Sep 27, 2018 | Sep 13, 2018 | 811-23366 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2017 | Nov 15, 2017 | 811-22472 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 27, 2016 | Sep 27, 2016 | 811-23166 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2016 | Jan 5, 2016 | 811-22472 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2015 | Dec 23, 2015 | 811-22472 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 5, 2015 | Sep 24, 2015 | 811-23067 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 6, 2015 | Jun 25, 2015 | 811-23060 |