| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jun 2021 | 02 Jun 2021 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 May 2021 | 30 Apr 2021 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Feb 2021 | 01 Feb 2020 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Nov 2020 | 01 Nov 2020 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Aug 2020 | 01 Aug 2020 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Jul 2020 | 13 Jul 2020 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 May 2020 | 01 May 2020 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Mar 2020 | 11 Mar 2020 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Feb 2020 | 01 Feb 2020 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Nov 2019 | 01 Nov 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Aug 2019 | 01 Aug 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 May 2019 | 01 May 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Mar 2019 | 21 Mar 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Feb 2019 | 01 Feb 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Nov 2018 | 01 Nov 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Aug 2018 | 20 Aug 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Aug 2018 | 01 Aug 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Jun 2018 | 14 Jun 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jun 2018 | 11 Jun 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 May 2018 | 01 May 2018 | 001-35155 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 04 Apr 2018 | 01 Mar 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Mar 2018 | 01 Mar 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Feb 2018 | 22 Feb 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Feb 2018 | 01 Feb 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Dec 2017 | 13 Dec 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Dec 2017 | 01 Dec 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Nov 2017 | 28 Nov 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Nov 2017 | 01 Nov 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Sep 2017 | 01 Sep 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Aug 2017 | 01 Aug 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jun 2017 | 01 Jun 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2017 | 09 May 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 May 2017 | 01 May 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2017 | 01 Mar 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Feb 2017 | 01 Feb 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Dec 2016 | 01 Dec 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Nov 2016 | 23 Nov 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Nov 2016 | 03 Nov 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Nov 2016 | 01 Nov 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Oct 2016 | 03 Oct 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Sep 2016 | 01 Sep 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Aug 2016 | 01 Aug 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jun 2016 | 01 Jun 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 May 2016 | 02 May 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2016 | 01 Mar 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Feb 2016 | 01 Feb 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Dec 2015 | 01 Dec 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Sep 2015 | 01 Sep 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Jul 2015 | 15 Jul 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jun 2015 | 01 Jun 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Mar 2015 | 02 Mar 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2015 | 26 Feb 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Dec 2014 | 01 Dec 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Sep 2014 | 02 Sep 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jun 2014 | 02 Jun 2014 | 001-35155 |
| 4/A | Open Document | Open Filing | FORM 4 AMENDMENT | 09 Apr 2014 | 03 Mar 2014 | 001-35155 |
| 4 | Open Document | Open Filing | 4 | 05 Mar 2014 | 03 Mar 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2013 | 04 Mar 2013 | 001-35155 |
| 3 | Open Document | Open Filing | FORM 3 | 28 Feb 2013 | 19 Feb 2013 | 001-35155 |