| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 1, 2021 | Sep 22, 2021 | 001-40432 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 1, 2021 | Sep 14, 2021 | 001-40432 |
| 4 | Open Document | Open Filing | 4 | Sep 25, 2014 | Aug 12, 2014 | 001-36501 |
| 3 | Open Document | Open Filing | 3 | Sep 25, 2014 | Jun 26, 2014 | 001-36501 |