| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 19 May 2021 | 17 May 2021 | 001-35328 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 15 Mar 2021 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2021 | 23 Feb 2021 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 19 Feb 2021 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2020 | 15 Nov 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2020 | 02 Sep 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2020 | 30 Jun 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2020 | 22 Feb 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 17 Feb 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2019 | 08 Oct 2019 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 24 Feb 2019 | 001-35328 |
| 4/A | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 18 Feb 2019 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2019 | 18 Feb 2019 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2018 | 12 Mar 2018 | 001-35328 |
| 4/A | Open Document | Open Filing | FORM 4/A | 28 Feb 2018 | 18 Feb 2018 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2018 | 18 Feb 2018 | 001-35328 |
| 4 | Open Document | Open Filing | FORM | 03 Jan 2018 | 30 Dec 2017 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2017 | 25 Mar 2017 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2017 | 22 Feb 2017 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2016 | 24 Feb 2016 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2015 | 06 Apr 2015 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2015 | 18 Mar 2015 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2015 | 03 Mar 2015 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2015 | 18 Feb 2015 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2015 | 03 Feb 2015 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2015 | 20 Jan 2015 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2015 | 05 Jan 2015 | 001-35328 |
| 4/A | Open Document | Open Filing | FORM 4/A | 06 Jan 2015 | 08 Oct 2014 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2014 | 31 Oct 2014 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2014 | 08 Oct 2014 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2014 | 23 Apr 2014 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2014 | 12 Mar 2014 | 001-35328 |