| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - CAROLYN CAMPBELL | Aug 14, 2025 | Aug 13, 2025 | 001-04978 |
| 4 | Open Document | Open Filing | CAMPBELL - FORM 4 (2.4.2020) | Feb 4, 2020 | Feb 4, 2020 | 000-22897 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 23, 2019 | Jan 22, 2019 | 000-22897 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 5, 2017 | Sep 1, 2017 | 000-22897 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 16, 2017 | Aug 9, 2017 | 000-22897 |