| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2025 | 08 May 2025 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2024 | 02 May 2024 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2023 | 04 May 2023 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2022 | 05 May 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2021 | 25 Feb 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2021 | 04 Jan 2021 | 000-15867 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 05 Jan 2021 | 04 Jan 2021 | 000-15867 |