| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2025 | 26 Mar 2025 | 811-21969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2023 | 28 Jul 2023 | 811-21529 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2022 | 30 Jun 2022 | 811-21529 |
| 4 | Open Document | Open Filing | 25 Feb 2022 | 24 Feb 2022 | 001-37976 | |
| 4 | Open Document | Open Filing | 17 Dec 2021 | 01 Mar 2021 | 001-37976 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | 811-23035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2021 | 27 Sep 2021 | 811-23035 |
| 4 | Open Document | Open Filing | 25 Feb 2021 | 24 Feb 2021 | 001-37976 | |
| 4 | Open Document | Open Filing | 31 Dec 2020 | 02 Mar 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | 26 Feb 2020 | 24 Feb 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | 06 Dec 2019 | 03 Jun 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2019 | 21 Nov 2019 | 811-21423 |
| 4 | Open Document | Open Filing | 04 Mar 2019 | 04 Mar 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2019 | 22 Jan 2019 | 811-21698 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Dec 2018 | 20 Dec 2018 | 811-21529 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Dec 2018 | 20 Dec 2018 | 811-21529 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | 811-21698 |
| 4 | Open Document | Open Filing | 18 Dec 2018 | 01 Mar 2018 | 001-37976 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2018 | 25 Jun 2018 | 811-21529 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2018 | 29 Mar 2018 | 811-21969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2018 | 29 Mar 2018 | 811-21969 |
| 4 | Open Document | Open Filing | 02 Mar 2018 | 28 Feb 2018 | 001-37976 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 22 Feb 2018 | 811-05715 |
| 4 | Open Document | Open Filing | 29 Dec 2017 | 01 Mar 2017 | 001-37976 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2017 | 06 Sep 2016 | 811-23035 |
| 4 | Open Document | Open Filing | 27 Feb 2017 | 23 Feb 2017 | 001-37976 | |
| 4 | Open Document | Open Filing | 24 Jan 2017 | 01 Mar 2016 | 001-37976 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2016 | 16 Aug 2016 | 811-09243 |
| 4 | Open Document | Open Filing | 02 Mar 2016 | 29 Feb 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | 24 Feb 2016 | 23 Feb 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2016 | 15 Jan 2016 | 811-21969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2016 | 14 Jan 2016 | 811-21969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2016 | 13 Jan 2016 | 811-21969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2015 | 09 Dec 2015 | 811-04656 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2015 | 09 Dec 2015 | 811-02151 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2015 | 01 Nov 2015 | 811-04656 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2015 | 01 Nov 2015 | 811-02151 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2015 | 10 Jun 2015 | 811-23035 |
| 4 | Open Document | Open Filing | 24 Mar 2015 | 23 Mar 2015 | 001-07850 | |
| 4 | Open Document | Open Filing | 19 Mar 2015 | 17 Mar 2015 | 001-07850 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2015 | 27 Feb 2015 | 811-21969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2015 | 27 Feb 2015 | 811-21969 |
| 4 | Open Document | Open Filing | 03 Feb 2015 | 30 Jan 2015 | 001-07850 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2014 | 27 Dec 2013 | 811-21969 |
| 4/A | Open Document | Open Filing | 10 Feb 2014 | 07 Feb 2014 | 001-07850 | |
| 4 | Open Document | Open Filing | 07 Feb 2014 | 07 Feb 2014 | 001-07850 | |
| 4 | Open Document | Open Filing | 04 Dec 2013 | 02 Dec 2013 | 001-07850 | |
| 4 | Open Document | Open Filing | 05 Sep 2013 | 03 Sep 2013 | 001-07850 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2013 | 21 Jun 2013 | 811-21529 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2013 | 21 Jun 2013 | 811-21529 |
| 4 | Open Document | Open Filing | 05 Jun 2013 | 03 Jun 2013 | 001-07850 | |
| 4 | Open Document | Open Filing | 05 Mar 2013 | 01 Mar 2013 | 001-07850 | |
| 4 | Open Document | Open Filing | 07 Feb 2013 | 06 Feb 2013 | 001-07850 | |
| 4 | Open Document | Open Filing | 19 Dec 2012 | 18 Dec 2012 | 001-07850 | |
| 4/A | Open Document | Open Filing | 13 Dec 2012 | 07 Dec 2012 | 001-07850 | |
| 4 | Open Document | Open Filing | 10 Dec 2012 | 07 Dec 2012 | 001-07850 | |
| 4 | Open Document | Open Filing | 05 Dec 2012 | 03 Dec 2012 | 001-07850 | |
| 4 | Open Document | Open Filing | 06 Sep 2012 | 04 Sep 2012 | 001-07850 | |
| 4 | Open Document | Open Filing | 05 Jun 2012 | 01 Jun 2012 | 001-07850 | |
| 4 | Open Document | Open Filing | 05 Mar 2012 | 01 Mar 2012 | 001-07850 | |
| 4 | Open Document | Open Filing | 24 Jan 2012 | 23 Jan 2012 | 001-07850 |