| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2022 | 19 Apr 2022 | 001-02116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2021 | 03 May 2021 | 001-02116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2021 | 05 Apr 2021 | 001-02116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | 001-02116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2019 | 01 Apr 2019 | 001-02116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 24 Feb 2018 | 001-02116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2017 | 27 Feb 2017 | 001-02116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2017 | 17 Jan 2017 | 001-02116 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2016 | 11 Apr 2016 | 001-02116 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 13 Apr 2016 | 30 Mar 2016 | 001-02116 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Apr 2016 | 30 Mar 2016 | 001-02116 |