| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2021 | 23 Mar 2021 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 13 Feb 2021 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2020 | 22 Dec 2020 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2020 | 22 Sep 2020 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jun 2020 | 23 Jun 2020 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2020 | 23 Mar 2020 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 14 Feb 2020 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2020 | 11 Feb 2020 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2019 | 16 Dec 2019 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Sep 2019 | 23 Sep 2019 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2019 | 24 Jun 2019 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2019 | 25 Mar 2019 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2019 | 19 Feb 2019 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2019 | 12 Feb 2019 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2018 | 17 Dec 2018 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2018 | 25 Sep 2018 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2018 | 25 Jun 2018 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2018 | 26 Mar 2018 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2017 | 18 Dec 2017 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Sep 2017 | 25 Sep 2017 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2017 | 20 Jun 2017 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2017 | 28 Mar 2017 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2017 | 14 Feb 2017 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2016 | 19 Dec 2016 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2016 | 29 Sep 2016 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2016 | 27 Jun 2016 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2016 | 28 Mar 2016 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 19 Feb 2016 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2015 | 22 Dec 2015 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2015 | 29 Sep 2015 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2015 | 29 Jun 2015 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2015 | 27 Mar 2015 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2015 | 27 Feb 2015 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2014 | 23 Dec 2014 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2014 | 30 Sep 2014 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2014 | 30 Jun 2014 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2014 | 31 Mar 2014 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2014 | 04 Mar 2014 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2014 | 03 Feb 2014 | 001-35797 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2014 | 31 Dec 2013 | 001-35797 |