| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 15, 2023 | Dec 14, 2023 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 8, 2023 | Nov 21, 2023 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 5, 2022 | Oct 5, 2022 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 15, 2022 | Sep 15, 2022 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 24, 2020 | Mar 23, 2020 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 13, 2020 | Mar 12, 2020 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 17, 2018 | Dec 17, 2018 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 13, 2018 | Dec 13, 2018 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 8, 2018 | Jun 8, 2018 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 19, 2018 | Jan 18, 2018 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 14, 2016 | Nov 10, 2016 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 22, 2016 | Sep 22, 2016 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 3, 2015 | Dec 3, 2015 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 12, 2015 | Mar 11, 2015 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 16, 2014 | Oct 15, 2014 | 811-22795 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 10, 2014 | Sep 23, 2014 | 811-22795 |