| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2021 | 11 Jun 2021 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2020 | 12 Jun 2020 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2019 | 12 Jun 2019 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2018 | 08 Jun 2018 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2017 | 09 Jun 2017 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2016 | 01 Mar 2016 | 001-36326 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 01 Feb 2016 | 31 Dec 2015 | 001-36326 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 01 Feb 2016 | 28 Feb 2014 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2015 | 11 Nov 2015 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2015 | 04 Mar 2015 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Sep 2014 | 08 Sep 2014 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Aug 2014 | 19 Aug 2014 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2014 | 28 Feb 2014 | 001-36326 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 04 Mar 2014 | 28 Feb 2014 | 001-36326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2014 | 28 Feb 2014 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2013 | 08 Aug 2013 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2013 | 12 Mar 2013 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2013 | 18 Jan 2013 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2012 | 15 Dec 2012 | 001-14608 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2012 | 25 Oct 2012 | 001-14608 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jul 2012 | 21 Apr 2012 | 001-14608 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2012 | 12 Mar 2012 | 001-15989 |