| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2022 | 02 Jun 2022 | 001-40624 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Jul 2021 | 20 Jul 2021 | 001-40624 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2018 | 20 Apr 2018 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2018 | 21 Jan 2018 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2017 | 16 Jun 2017 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2017 | 26 Jan 2017 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2017 | 21 Jan 2017 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2016 | 26 Jan 2016 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2016 | 21 Jan 2016 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2015 | 21 Jan 2015 | 000-28312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2014 | 13 Jun 2014 | 000-28312 |