| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2022 | 07 Feb 2022 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2022 | 11 Jan 2022 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2022 | 07 Jan 2022 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2021 | 05 Nov 2021 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2021 | 05 Aug 2021 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2021 | 13 Jul 2021 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2021 | 02 Jul 2021 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2021 | 05 May 2021 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2021 | 05 Feb 2021 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2021 | 12 Jan 2021 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2021 | 08 Jan 2021 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2020 | 05 Nov 2020 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2020 | 05 Aug 2020 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2020 | 14 Jul 2020 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2020 | 06 Jul 2020 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2020 | 05 May 2020 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2020 | 05 Feb 2020 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2020 | 14 Jan 2020 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2020 | 03 Jan 2020 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2019 | 05 Nov 2019 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2019 | 05 Aug 2019 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2019 | 05 Jul 2019 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2019 | 08 May 2019 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2019 | 05 Feb 2019 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2019 | 08 Jan 2019 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2019 | 04 Jan 2019 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2018 | 05 Nov 2018 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2018 | 06 Aug 2018 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2018 | 10 Jul 2018 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2018 | 05 Jul 2018 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2018 | 07 May 2018 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2018 | 05 Feb 2018 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2018 | 05 Jan 2018 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2017 | 07 Nov 2017 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2017 | 07 Aug 2017 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2017 | 11 Jul 2017 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2017 | 06 Jul 2017 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2017 | 05 May 2017 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2017 | 06 Feb 2017 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2017 | 09 Jan 2017 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2016 | 07 Nov 2016 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2016 | 05 Aug 2016 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2016 | 08 Jul 2016 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2016 | 05 May 2016 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2016 | 05 Feb 2016 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2016 | 12 Jan 2016 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2016 | 08 Jan 2016 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2015 | 05 Nov 2015 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2015 | 05 Aug 2015 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2015 | 14 Jul 2015 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2015 | 06 Jul 2015 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2015 | 05 May 2015 | 000-11487 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2015 | 31 Dec 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 05 Feb 2015 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2015 | 12 Jan 2015 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2014 | 17 Nov 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2014 | 05 Nov 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2014 | 05 Aug 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2014 | 08 Jul 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2014 | 03 Jul 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2014 | 05 May 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2014 | 06 Feb 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2014 | 14 Jan 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 03 Jan 2014 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2013 | 05 Nov 2013 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2013 | 05 Aug 2013 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2013 | 09 Jul 2013 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2013 | 05 Jul 2013 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2013 | 06 May 2013 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2013 | 08 Jan 2013 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2013 | 04 Jan 2013 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2013 | 31 Dec 2012 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2012 | 05 Nov 2012 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2012 | 06 Aug 2012 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2012 | 31 Jul 2012 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2012 | 06 Jul 2012 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2012 | 07 May 2012 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2012 | 06 Feb 2012 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2012 | 31 Jan 2012 | 000-11487 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2012 | 06 Jan 2012 | 000-11487 |