| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2025 | Aug 7, 2025 | 000-23189 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 12, 2025 | Aug 7, 2025 | 000-23189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2016 | Jan 22, 2016 | 000-31869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 29, 2015 | Dec 28, 2015 | 000-31869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 16, 2015 | Apr 15, 2015 | 000-31869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2015 | Jan 2, 2015 | 000-31869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 16, 2014 | Apr 15, 2014 | 000-31869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2014 | Apr 11, 2014 | 000-31869 |