| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2025 | Aug 24, 2021 | 001-41141 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 9, 2017 | Jun 1, 2017 | 000-54785 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 7, 2017 | Jun 1, 2017 | 000-54785 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 21, 2016 | Mar 17, 2016 | 000-54785 |