| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Sep 2022 | 12 Sep 2022 | 001-39687 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Mar 2021 | 01 Mar 2021 | 001-40129 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Nov 2020 | 05 Nov 2020 | 001-39687 |
| 3 | Open Document | Open Filing | 3 | 09 Sep 2020 | 09 Sep 2020 | 001-39501 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jul 2015 | 24 Jul 2015 | 001-34554 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 23 Feb 2015 | 001-34554 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 21 Feb 2014 | 001-34554 |