| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2021 | 28 Sep 2021 | 001-32954 |
| 3 | Open Document | Open Filing | FORM 3 | 29 Jul 2021 | 27 Jul 2021 | 001-32954 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2017 | 15 May 2017 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2016 | 25 Aug 2016 | 001-34673 |
| 4 | Open Document | Open Filing | 24 Feb 2016 | 22 Feb 2016 | 001-34673 | |
| 4 | Open Document | Open Filing | 25 Jun 2015 | 23 Jun 2015 | 001-34673 | |
| 4 | Open Document | Open Filing | 19 Mar 2015 | 17 Mar 2015 | 001-35060 | |
| 4 | Open Document | Open Filing | 03 Mar 2015 | 02 Mar 2015 | 001-34673 | |
| 4 | Open Document | Open Filing | 12 Nov 2014 | 07 Nov 2014 | 001-35060 | |
| 4 | Open Document | Open Filing | 05 Jun 2014 | 03 Jun 2014 | 001-35060 | |
| 4 | Open Document | Open Filing | 08 Apr 2014 | 04 Apr 2014 | 001-34673 | |
| 3 | Open Document | Open Filing | 08 Apr 2014 | 04 Apr 2014 | 001-34673 |