| 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 | |
| 3 | Open Document | Open Filing | Jan 13, 2021 | Jan 7, 2021 | 811-23586 | |
| 3 | Open Document | Open Filing | Mar 26, 2020 | Mar 26, 2020 | 811-23481 | |
| 3 | Open Document | Open Filing | Jun 24, 2019 | Jun 18, 2019 | 811-23434 | |
| 3 | Open Document | Open Filing | Oct 29, 2018 | Oct 25, 2018 | 811-23366 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 27, 2016 | Sep 27, 2016 | 811-23166 |
| 3 | Open Document | Open Filing | OWNERSHIP 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 |