| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Feb 6, 2025 | Jan 30, 2025 | 001-34099 |
| 4 | Open Document | Open Filing | 4 | Aug 23, 2024 | Aug 12, 2024 | 001-34099 |
| 3 | Open Document | Open Filing | 3 | Aug 23, 2024 | Aug 12, 2024 | 001-34099 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2015 | Jul 1, 2015 | 000-21755 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2015 | Feb 12, 2015 | 000-21755 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 23, 2014 | Jul 21, 2014 | 000-21755 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2014 | May 13, 2014 | 000-21755 |