| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2025 | 13 May 2025 | 001-08443 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2024 | 21 May 2024 | 001-08443 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2023 | 08 May 2023 | 001-08443 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2022 | 17 May 2022 | 001-08443 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2021 | 03 Sep 2021 | 001-08443 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2021 | 23 Mar 2021 | 001-08443 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2014 | 16 May 2014 | 001-08443 |