| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2022 | 20 May 2022 | 001-41318 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2019 | 07 Feb 2019 | 000-29913 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2016 | 08 Dec 2016 | 000-29913 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2016 | 25 Nov 2016 | 000-29913 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2016 | 27 Jan 2016 | 000-29913 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2016 | 27 Jul 2016 | 000-29913 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2015 | 26 Jan 2015 | 000-29913 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2014 | 16 Sep 2014 | 811-22930 |