| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2021 | 20 May 2021 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2020 | 02 Dec 2020 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 20 May 2020 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2019 | 22 May 2019 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 23 May 2018 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2017 | 24 May 2017 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2017 | 02 Mar 2017 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2017 | 04 Jan 2017 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2016 | 10 Nov 2016 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2016 | 25 May 2016 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2016 | 04 Jan 2016 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2015 | 01 Dec 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2015 | 02 Nov 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2015 | 01 Oct 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2015 | 01 Sep 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 03 Aug 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 01 Jul 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2015 | 01 Jun 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2015 | 27 May 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2015 | 04 May 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2015 | 01 Apr 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 02 Mar 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2015 | 02 Feb 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 02 Jan 2015 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 01 Dec 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2014 | 03 Nov 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2014 | 01 Oct 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2014 | 02 Sep 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2014 | 01 Aug 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 02 Jun 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2014 | 28 May 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2014 | 05 May 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2014 | 05 May 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 02 Jan 2014 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2013 | 02 Dec 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2013 | 14 Nov 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2013 | 01 Nov 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2013 | 01 Oct 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2013 | 03 Sep 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2013 | 01 Aug 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2013 | 01 Aug 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2013 | 01 Jul 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2013 | 01 May 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2013 | 01 Apr 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2013 | 01 Mar 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2013 | 01 Feb 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2013 | 02 Jan 2013 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2012 | 03 Dec 2012 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2012 | 01 Nov 2012 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2012 | 01 Oct 2012 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2012 | 04 Sep 2012 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2012 | 01 Aug 2012 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2012 | 03 Jul 2012 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2012 | 01 Feb 2012 | 001-35299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2012 | 10 Jan 2012 | 001-35299 |