| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 May 2025 | 20 May 2025 | 001-42130 | |
| 4 | Open Document | Open Filing | 20 Jun 2024 | 17 Jun 2024 | 001-42130 | |
| 4 | Open Document | Open Filing | 17 Jun 2024 | 13 Jun 2024 | 001-42130 | |
| 3 | Open Document | Open Filing | 13 Jun 2024 | 13 Jun 2024 | 001-42130 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2018 | 31 Oct 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2018 | 28 Sep 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2018 | 07 Sep 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2018 | 13 Jun 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2018 | 06 Jun 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2018 | 03 Jun 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2018 | 01 Jun 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2017 | 13 Jun 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2017 | 06 Jun 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2017 | 03 Jun 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 01 Jun 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2017 | 15 Mar 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2016 | 13 Jun 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2016 | 06 Jun 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2016 | 03 Jun 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2016 | 15 Mar 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2015 | 08 Sep 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2015 | 01 Sep 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2015 | 25 Aug 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2015 | 18 Aug 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2015 | 11 Aug 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2015 | 04 Aug 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2015 | 28 Jul 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jul 2015 | 21 Jul 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jul 2015 | 14 Jul 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jul 2015 | 07 Jul 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2015 | 30 Jun 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Jun 2015 | 23 Jun 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jun 2015 | 16 Jun 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jun 2015 | 13 Jun 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jun 2015 | 09 Jun 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2015 | 02 Jun 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 May 2015 | 12 May 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Apr 2015 | 08 Apr 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Mar 2015 | 15 Mar 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2015 | 05 Mar 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Feb 2015 | 11 Feb 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jan 2015 | 22 Jan 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2014 | 12 Dec 2014 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Jun 2014 | 23 Jun 2014 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2014 | 13 Jun 2014 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2014 | 15 Mar 2014 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Mar 2014 | 10 Mar 2014 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Sep 2013 | 09 Sep 2013 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2013 | 16 Aug 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jul 2013 | 12 Jul 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Jun 2013 | 23 Jun 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jun 2013 | 19 Jun 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 May 2013 | 08 May 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Apr 2013 | 18 Apr 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2013 | 15 Mar 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Mar 2013 | 07 Mar 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Feb 2013 | 15 Feb 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jan 2013 | 11 Jan 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jan 2013 | 10 Jan 2013 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2012 | 14 Dec 2012 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2012 | 15 Mar 2012 | 000-52170 |