| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2022 | 21 Jun 2022 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2021 | 02 Aug 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jun 2021 | 22 Jun 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2020 | 14 Sep 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2020 | 16 Jun 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Aug 2019 | 08 Aug 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2019 | 25 Jun 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2019 | 09 Jun 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2019 | 04 Feb 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2018 | 26 Jun 2018 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2017 | 17 Aug 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2017 | 27 Jun 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2017 | 18 Jun 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2016 | 28 Jun 2016 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2016 | 03 Mar 2016 | 001-12340 |
| 4 | Open Document | Open Filing | 11 Jun 2015 | 09 Jun 2015 | 001-32877 | |
| 4 | Open Document | Open Filing | 09 Jun 2015 | 07 Jun 2015 | 001-32877 | |
| 4 | Open Document | Open Filing | FORM 4 - | 20 May 2015 | 18 May 2015 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Feb 2015 | 30 Jan 2015 | 001-12340 |
| 4 | Open Document | Open Filing | 23 Sep 2014 | 21 Sep 2014 | 001-32877 | |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Aug 2014 | 25 Aug 2014 | 001-12340 |
| 3 | Open Document | Open Filing | FORM 3 - | 27 Aug 2014 | 25 Aug 2014 | 001-12340 |
| 4 | Open Document | Open Filing | 05 Jun 2014 | 03 Jun 2014 | 001-32877 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-02217 |
| 4 | Open Document | Open Filing | 20 Jun 2013 | 18 Jun 2013 | 001-32877 | |
| 4 | Open Document | Open Filing | 11 Jun 2013 | 09 Jun 2013 | 001-32877 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2013 | 26 Mar 2013 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2013 | 20 Mar 2013 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2013 | 21 Feb 2013 | 001-02217 |
| 4 | Open Document | Open Filing | 07 Jun 2012 | 05 Jun 2012 | 001-32877 | |
| 4 | Open Document | Open Filing | 05 Jun 2012 | 03 Jun 2012 | 001-32877 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 02 Apr 2012 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2012 | 21 Feb 2012 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2012 | 16 Feb 2012 | 001-02217 |
| 4 | Open Document | Open Filing | 24 Jan 2012 | 22 Jan 2012 | 001-32877 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2012 | 12 Jan 2012 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2012 | 31 Dec 2011 | 001-02217 |