| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2021 | 01 Nov 2021 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2021 | 23 Feb 2021 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2021 | 19 Jan 2021 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2020 | 25 Feb 2020 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2020 | 23 Feb 2020 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2020 | 16 Jan 2020 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2019 | 17 Sep 2019 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 23 Feb 2019 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2019 | 20 Feb 2019 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2019 | 14 Feb 2019 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2019 | 17 Jan 2019 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 01 Apr 2018 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2018 | 23 Feb 2018 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2018 | 21 Feb 2018 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2018 | 14 Feb 2018 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jan 2018 | 05 Jan 2018 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2017 | 15 Oct 2017 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2017 | 15 May 2017 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 01 Apr 2017 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2017 | 22 Feb 2017 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2017 | 14 Feb 2017 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2016 | 15 Oct 2016 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2016 | 08 Jun 2016 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2016 | 23 Feb 2016 | 001-35263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2015 | 11 May 2015 | 001-35263 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Jul 2015 | 31 Dec 2014 | 001-35263 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Dec 2014 | 17 Dec 2014 | 000-54939 |