| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2021 | 10 Jun 2021 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2020 | 10 Jun 2020 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2019 | 10 Jun 2019 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2018 | 10 Sep 2018 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2018 | 27 Aug 2018 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2018 | 10 Jun 2018 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2018 | 29 May 2018 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2018 | 10 May 2018 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2018 | 09 Mar 2018 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2018 | 09 Mar 2018 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2017 | 05 Dec 2017 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2017 | 30 Nov 2017 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2017 | 20 Nov 2017 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2017 | 12 Sep 2017 | 001-38142 |
| 3/A | Open Document | Open Filing | FORM 3/A | 18 Jul 2017 | 08 Jul 2017 | 001-38142 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Jul 2017 | 08 Jul 2017 | 001-38142 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2017 | 01 Jul 2017 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2016 | 24 Aug 2016 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2016 | 22 Aug 2016 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2016 | 17 Aug 2016 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2016 | 12 Aug 2016 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2016 | 09 Aug 2016 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2016 | 02 Aug 2016 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2015 | 10 Jun 2015 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2015 | 10 May 2015 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2014 | 10 May 2014 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2013 | 22 Aug 2013 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Aug 2013 | 20 Aug 2013 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2013 | 15 Aug 2013 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2013 | 09 Aug 2013 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2013 | 13 May 2013 | 001-32567 |
| SC 13G | Open Document | Open Filing | SC 13G | 15 Feb 2013 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Dec 2012 | 28 Dec 2012 | 001-32567 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Nov 2012 | 19 Nov 2012 | 001-35742 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2012 | 10 May 2012 | 001-32567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2012 | 08 Mar 2012 | 001-32567 |