| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 18, 2025 | Nov 15, 2025 | 000-33043 | |
| 4 | Open Document | Open Filing | Aug 19, 2025 | Aug 15, 2025 | 000-33043 | |
| 4 | Open Document | Open Filing | May 19, 2025 | May 15, 2025 | 000-33043 | |
| 4 | Open Document | Open Filing | Aug 19, 2024 | Aug 15, 2024 | 000-33043 | |
| 4 | Open Document | Open Filing | May 17, 2024 | May 15, 2024 | 000-33043 | |
| 3 | Open Document | Open Filing | May 17, 2024 | May 14, 2024 | 000-33043 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2015 | Feb 19, 2015 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2014 | Dec 22, 2014 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2014 | Feb 25, 2014 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2014 | Feb 19, 2014 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2014 | Feb 17, 2014 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2014 | Feb 10, 2014 | 001-12213 |