| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Aug 28, 2025 | Aug 28, 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | Jul 15, 2025 | Jul 15, 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | Jun 20, 2025 | Jun 19, 2025 | 000-21423 |
| 4/A | Open Document | Open Filing | 4/A | Mar 28, 2025 | Mar 15, 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | Mar 28, 2025 | Mar 15, 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | Sep 6, 2024 | Sep 6, 2024 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | Aug 30, 2024 | Aug 28, 2024 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | Mar 18, 2024 | Mar 15, 2024 | 000-21423 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 28, 2024 | Feb 28, 2024 | 000-21423 |
| 4 | Open Document | Open Filing | Jul 24, 2015 | Jul 23, 2015 | 001-13666 | |
| 4 | Open Document | Open Filing | Jul 20, 2015 | Jul 16, 2015 | 001-13666 | |
| 4 | Open Document | Open Filing | Mar 26, 2015 | Mar 24, 2015 | 001-13666 | |
| 4 | Open Document | Open Filing | Jan 30, 2015 | Jan 28, 2015 | 001-13666 | |
| 4 | Open Document | Open Filing | Jan 2, 2015 | Dec 30, 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | Dec 23, 2014 | Dec 22, 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | Nov 4, 2014 | Oct 31, 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | Oct 30, 2014 | Oct 28, 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | Oct 27, 2014 | Oct 24, 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | Oct 15, 2014 | Oct 13, 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | Jul 25, 2014 | Jul 23, 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | Jun 17, 2014 | Jun 16, 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | Jan 6, 2014 | Dec 27, 2013 | 001-13666 |