| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2025 | 14 May 2025 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2024 | 12 Jun 2024 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2023 | 11 May 2023 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2022 | 25 Nov 2022 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2020 | 26 Oct 2020 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2015 | 12 Jun 2015 | 000-15087 |