| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Aug 2025 | 04 Aug 2025 | 000-15057 | |
| 4 | Open Document | Open Filing | 29 Jan 2025 | 27 Jan 2025 | 000-15057 | |
| 4 | Open Document | Open Filing | 15 Aug 2024 | 04 Aug 2024 | 000-15057 | |
| 3 | Open Document | Open Filing | 23 Mar 2023 | 13 Mar 2023 | 000-15057 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2013 | 28 Aug 2013 | 000-15057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 May 2012 | 24 May 2012 | 000-15057 |