| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 08 Jun 2022 | 001-34742 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2021 | 15 Dec 2021 | 001-34742 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Dec 2021 | 02 Dec 2021 | 001-34742 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2015 | 02 Feb 2015 | 001-33977 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2015 | 22 Nov 2014 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 30 Nov 2014 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2014 | 19 Nov 2014 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2014 | 05 Nov 2014 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2014 | 03 Sep 2014 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2014 | 16 Jun 2014 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2014 | 30 Apr 2014 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 02 Jan 2014 | 001-33977 |