| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Dec 2022 | 19 Aug 2022 | 001-34392 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2019 | 07 Aug 2019 | 001-37590 |
| 4 | Open Document | Open Filing | 4 | 12 Jun 2019 | 11 Jun 2019 | 001-37590 |
| 3 | Open Document | Open Filing | 3 | 12 Jun 2019 | 11 Jun 2019 | 001-37590 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jun 2014 | 23 Jun 2014 | 000-51462 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | 000-51462 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | 000-51462 |