| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2021 | 08 Sep 2021 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2021 | 18 Feb 2021 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2021 | 16 Feb 2021 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 12 Feb 2021 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2020 | 24 Feb 2020 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2020 | 20 Feb 2020 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 14 Feb 2020 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2019 | 29 Aug 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Aug 2019 | 27 Aug 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2019 | 01 Aug 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2019 | 06 Jun 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2019 | 31 May 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2019 | 13 Mar 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 08 Mar 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 22 Feb 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2019 | 20 Feb 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2019 | 15 Feb 2019 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2018 | 26 Jun 2018 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2018 | 23 Feb 2018 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2018 | 16 Feb 2018 | 001-36283 |
| 4/A | Open Document | Open Filing | FORM 4/A | 18 Aug 2017 | 28 Feb 2017 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2017 | 26 Jun 2017 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 28 Feb 2017 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 24 Feb 2017 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2016 | 26 Jun 2016 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2016 | 19 May 2016 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2016 | 13 May 2016 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2016 | 29 Feb 2016 | 001-36283 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jun 2015 | 26 Jun 2015 | 001-36283 |
| 3 | Open Document | Open Filing | FORM 3 | 30 Jun 2015 | 26 Jun 2015 | 001-36283 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2015 | 22 May 2015 | 001-08951 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 06 Feb 2015 | 001-08951 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2014 | 13 Feb 2014 | 001-08951 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2014 | 06 Feb 2014 | 001-08951 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2013 | 13 Feb 2013 | 001-08951 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2013 | 01 Feb 2013 | 001-08951 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2012 | 13 Feb 2012 | 001-08951 |