| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 12 May 2021 | 10 May 2021 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Mar 2021 | 18 Mar 2021 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jun 2020 | 08 Jun 2020 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jun 2020 | 03 Jun 2020 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Jun 2019 | 26 Jun 2019 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jun 2019 | 05 Jun 2019 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Mar 2019 | 01 Mar 2019 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Jun 2018 | 06 Jun 2018 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Jun 2017 | 07 Jun 2017 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Dec 2016 | 28 Dec 2016 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jun 2016 | 08 Jun 2016 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Jun 2015 | 11 Jun 2015 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Jun 2015 | 11 Jun 2015 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2014 | 02 Dec 2014 | 001-34223 |
| 4 | Open Document | Open Filing | 19 Jun 2014 | 18 Jun 2014 | 001-34223 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2013 | 01 Oct 2013 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2013 | 06 May 2013 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2013 | 02 Apr 2013 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2012 | 07 May 2012 | 001-34223 |
| 4/A | Open Document | Open Filing | 4A | 29 Mar 2012 | 26 Mar 2012 | 001-34223 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2012 | 26 Mar 2012 | 001-34223 |
| 4/A | Open Document | Open Filing | FORM 4A | 11 Jan 2012 | 01 Jun 2011 | 001-34223 |
| 4/A | Open Document | Open Filing | FORM 4A | 11 Jan 2012 | 09 May 2011 | 001-34223 |