| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - CAROLYN CAMPBELL | 14 Aug 2025 | 13 Aug 2025 | 001-04978 |
| 4 | Open Document | Open Filing | CAMPBELL - FORM 4 (2.4.2020) | 04 Feb 2020 | 04 Feb 2020 | 000-22897 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jan 2019 | 22 Jan 2019 | 000-22897 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | 000-22897 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Aug 2017 | 09 Aug 2017 | 000-22897 |