| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 29, 2025 | Sep 25, 2025 | 811-23490 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2023 | May 25, 2023 | 811-23490 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 14, 2015 | Aug 22, 2014 | 000-51907 |