| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 06 May 2022 | 26 Apr 2022 | 001-37420 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2020 | 02 Mar 2020 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2019 | 03 Jul 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2019 | 05 Jun 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2019 | 03 May 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2019 | 25 Apr 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2019 | 03 Apr 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2019 | 05 Mar 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2019 | 05 Feb 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2019 | 11 Jan 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2019 | 04 Jan 2019 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2018 | 05 Dec 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2018 | 05 Nov 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2018 | 03 Oct 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2018 | 06 Sep 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2018 | 03 Aug 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2018 | 05 Jul 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2018 | 05 Jun 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2018 | 03 May 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Apr 2018 | 04 Apr 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2018 | 05 Mar 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2018 | 05 Feb 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2018 | 04 Jan 2018 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2017 | 04 Dec 2017 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2017 | 02 Nov 2017 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2017 | 03 Oct 2017 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2017 | 05 Sep 2017 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2017 | 07 Jul 2017 | 000-55782 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 30 Jun 2017 | 000-55782 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2017 | 28 Apr 2017 | 000-55765 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2017 | 23 Mar 2017 | 000-55765 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2015 | 04 Mar 2015 | 333-199129 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | 000-55146 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2014 | 28 Apr 2014 | 000-55146 |