| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2025 | Jan 1, 2025 | 001-36641 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 13, 2024 | Mar 11, 2024 | 001-36641 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 2, 2021 | Aug 25, 2021 | 001-36641 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 16, 2016 | Nov 14, 2016 | 001-36641 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 20, 2015 | May 13, 2015 | 001-36641 |