| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | Jun 27, 2025 | Jun 23, 2025 | 811-24046 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 19, 2015 | Jan 26, 2011 | 000-20354 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 19, 2015 | Mar 24, 2015 | 000-20354 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2015 | Mar 24, 2015 | 000-20354 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 17, 2014 | Aug 28, 2014 | 000-20354 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2014 | Mar 25, 2014 | 000-20354 |