| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Oct 2021 | 01 Oct 2021 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2021 | 28 Jul 2021 | 001-06682 |
| 4 | Open Document | Open Filing | 06 Jul 2021 | 01 Jul 2021 | 001-09553 | |
| 4 | Open Document | Open Filing | 05 Apr 2021 | 01 Apr 2021 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2021 | 17 Feb 2021 | 001-06682 |
| 4 | Open Document | Open Filing | 17 Feb 2021 | 15 Feb 2021 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2021 | 09 Feb 2021 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2021 | 06 Jan 2021 | 001-06682 |
| 4 | Open Document | Open Filing | 05 Jan 2021 | 01 Jan 2021 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2020 | 16 Dec 2020 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2020 | 09 Nov 2020 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2020 | 28 Oct 2020 | 001-06682 |
| 4 | Open Document | Open Filing | 05 Oct 2020 | 01 Oct 2020 | 001-09553 | |
| 4 | Open Document | Open Filing | 06 Jul 2020 | 01 Jul 2020 | 001-09553 | |
| 4 | Open Document | Open Filing | 03 Apr 2020 | 01 Apr 2020 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2020 | 18 Feb 2020 | 001-06682 |
| 4 | Open Document | Open Filing | 19 Feb 2020 | 15 Feb 2020 | 001-09553 | |
| 4 | Open Document | Open Filing | 03 Jan 2020 | 01 Jan 2020 | 001-09553 | |
| 4 | Open Document | Open Filing | 03 Oct 2019 | 01 Oct 2019 | 001-09553 | |
| 4 | Open Document | Open Filing | 03 Jul 2019 | 01 Jul 2019 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2019 | 21 May 2019 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2019 | 02 May 2019 | 001-06682 |
| 4 | Open Document | Open Filing | 03 Apr 2019 | 01 Apr 2019 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2019 | 25 Feb 2019 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2019 | 19 Feb 2019 | 001-06682 |
| 4 | Open Document | Open Filing | 20 Feb 2019 | 15 Feb 2019 | 001-09553 | |
| 4 | Open Document | Open Filing | 03 Jan 2019 | 01 Jan 2019 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2018 | 21 Feb 2017 | 001-06682 |
| 4 | Open Document | Open Filing | 03 Oct 2018 | 01 Oct 2018 | 001-09553 | |
| 4 | Open Document | Open Filing | 18 Sep 2018 | 14 Sep 2018 | 001-09553 | |
| 3 | Open Document | Open Filing | 18 Sep 2018 | 09 Sep 2018 | 001-09553 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2018 | 12 Aug 2018 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2018 | 25 Jul 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2018 | 12 Aug 2017 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2018 | 05 Mar 2018 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2018 | 26 Feb 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2018 | 22 Feb 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2018 | 20 Feb 2018 | 001-06682 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2018 | 31 Dec 2017 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 31 Dec 2017 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2017 | 28 Jul 2017 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2017 | 30 Jun 2017 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2016 | 12 Aug 2016 | 001-07562 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2016 | 12 Aug 2016 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2016 | 06 May 2016 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2016 | 20 Apr 2016 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 31 Mar 2016 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2016 | 23 Feb 2016 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 31 Dec 2015 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2015 | 26 Oct 2015 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 30 Sep 2015 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 30 Jun 2015 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2015 | 04 Jun 2015 | 001-14829 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 11 Feb 2015 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2015 | 22 Apr 2015 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2015 | 11 Feb 2015 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2014 | 30 Sep 2014 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2014 | 05 Jun 2014 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2014 | 12 Feb 2014 | 001-06682 |
| 4 | Open Document | Open Filing | 03 Jan 2014 | 31 Dec 2013 | 001-14829 |