| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 20, 2025 | May 19, 2025 | 001-08351 |
| 4 | Open Document | Open Filing | 4 | May 21, 2024 | May 20, 2024 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2023 | May 15, 2023 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2022 | May 16, 2022 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2021 | May 17, 2021 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2020 | May 18, 2020 | 001-08351 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 19, 2020 | May 18, 2020 | 001-08351 |