Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 6, 2023 | Jun 5, 2023 | 001-15319 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 3, 2022 | Jun 2, 2022 | 001-15319 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 4, 2021 | Jun 3, 2021 | 001-15319 |
4 | Open Document | Open Filing | 4 | May 19, 2020 | May 19, 2020 | 001-15319 |
3 | Open Document | Open Filing | 3 | May 19, 2020 | May 19, 2020 | 001-15319 |