| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2022 | 29 Mar 2022 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2021 | 13 May 2021 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2021 | 06 May 2021 | 001-34055 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2021 | 22 Oct 2020 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Oct 2020 | 22 Oct 2020 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2020 | 28 Aug 2020 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2020 | 08 May 2018 | 001-34055 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2018 | 02 Feb 2018 | 001-34055 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2017 | 12 Apr 2017 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2016 | 06 Jul 2016 | 001-34055 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jun 2016 | 10 Jun 2016 | 001-34055 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2015 | 31 Mar 2015 | 001-34055 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2015 | 17 Dec 2014 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Oct 2014 | 26 Sep 2014 | 001-34055 |