| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 11 Jan 2023 | 05 Jan 2023 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2022 | 11 Oct 2022 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2022 | 11 Jul 2022 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2022 | 21 Jun 2022 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2022 | 01 Apr 2022 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2021 | 09 Nov 2021 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2021 | 17 Aug 2021 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2021 | 23 Mar 2021 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jan 2021 | 06 Jan 2021 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Dec 2020 | 22 Dec 2020 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Oct 2019 | 14 Oct 2019 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2019 | 12 Sep 2019 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jul 2019 | 20 Jul 2019 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2019 | 05 Apr 2019 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jan 2019 | 14 Jan 2019 | 001-35407 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2018 | 30 Oct 2018 | 001-35407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2018 | 03 Jan 2018 | 001-35407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2018 | 03 Jan 2018 | 001-35407 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2017 | 01 Dec 2017 | 001-35407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2016 | 19 Feb 2016 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2016 | 31 Dec 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Dec 2015 | 16 Dec 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2015 | 01 Mar 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2015 | 18 Nov 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2015 | 29 Oct 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2015 | 14 Sep 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2015 | 26 Aug 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2015 | 31 Jul 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2015 | 02 Jun 2015 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2015 | 31 Dec 2014 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2014 | 09 Dec 2014 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2014 | 19 Nov 2014 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2014 | 02 Jun 2014 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 000-54891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2014 | 24 Feb 2014 | 000-54891 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2014 | 31 Dec 2013 | 000-54891 |