| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Jan 2022 | 31 Dec 2021 | 001-37761 | |
| 4 | Open Document | Open Filing | 03 Sep 2021 | 23 Aug 2021 | 001-37761 | |
| 4 | Open Document | Open Filing | 18 Aug 2021 | 17 Aug 2021 | 001-37761 | |
| 4 | Open Document | Open Filing | 02 Jul 2021 | 30 Jun 2021 | 001-37761 | |
| 4 | Open Document | Open Filing | 04 Jan 2021 | 30 Dec 2020 | 001-37761 | |
| 4 | Open Document | Open Filing | 01 Jul 2020 | 30 Jun 2020 | 001-37761 | |
| 4 | Open Document | Open Filing | 27 Apr 2020 | 23 Apr 2020 | 001-37761 | |
| 4 | Open Document | Open Filing | 21 Nov 2019 | 20 Nov 2019 | 001-37761 | |
| 4 | Open Document | Open Filing | 22 Oct 2019 | 21 Oct 2019 | 001-37761 | |
| 4 | Open Document | Open Filing | 28 May 2019 | 23 May 2019 | 001-37761 | |
| 4 | Open Document | Open Filing | 14 Mar 2019 | 13 Mar 2019 | 001-37761 | |
| 4 | Open Document | Open Filing | 31 Aug 2018 | 29 Aug 2018 | 001-37761 | |
| 4 | Open Document | Open Filing | 06 Aug 2018 | 05 Aug 2018 | 001-37761 | |
| 4 | Open Document | Open Filing | 05 Feb 2018 | 02 Feb 2018 | 001-37761 | |
| 4 | Open Document | Open Filing | 20 Sep 2017 | 19 Sep 2017 | 001-37761 | |
| 4 | Open Document | Open Filing | 28 Apr 2017 | 26 Apr 2017 | 001-37761 | |
| 4 | Open Document | Open Filing | 10 Nov 2016 | 09 Nov 2016 | 001-37761 | |
| 4 | Open Document | Open Filing | 21 Jun 2016 | 19 Jun 2016 | 001-37761 | |
| 4 | Open Document | Open Filing | 13 Nov 2015 | 11 Nov 2015 | 000-54014 | |
| 4 | Open Document | Open Filing | 03 Sep 2015 | 02 Sep 2015 | 000-54014 | |
| 4 | Open Document | Open Filing | 13 Jan 2015 | 11 Jan 2015 | 000-54014 | |
| 4 | Open Document | Open Filing | 21 Mar 2014 | 19 Mar 2014 | 000-54014 | |
| 4 | Open Document | Open Filing | 24 Dec 2013 | 20 Dec 2013 | 000-54014 | |
| 4 | Open Document | Open Filing | 05 Mar 2013 | 03 Mar 2013 | 000-54014 |