| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jul 2021 | 27 Jul 2021 | 001-40643 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jul 2021 | 22 Jul 2021 | 001-40643 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jul 2021 | 22 Jul 2021 | 001-40643 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Jan 2016 | 01 Jan 2016 | 001-36153 |