| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2022 | 16 Mar 2022 | 001-38901 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2022 | 16 Mar 2022 | 001-38901 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Feb 2022 | 08 Feb 2022 | 001-38901 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Jun 2014 | 30 Jun 2014 | 000-55195 |