| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Sep 2021 | 15 Sep 2021 | 001-38914 | |
| 3 | Open Document | Open Filing | 17 Sep 2021 | 15 Sep 2021 | 001-38914 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jun 2016 | 22 Jun 2016 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jan 2016 | 25 Jan 2016 | 001-33650 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2015 | 27 Aug 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Aug 2015 | 13 Aug 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jul 2015 | 30 Jul 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jul 2015 | 16 Jul 2015 | 001-33650 |
| 4 | Open Document | Open Filing | 14 Jul 2015 | 10 Jul 2015 | 001-36208 | |
| 4 | Open Document | Open Filing | 13 Jul 2015 | 09 Jul 2015 | 001-36208 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2015 | 30 Jun 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jun 2015 | 18 Jun 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2015 | 02 Jun 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 May 2015 | 19 May 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 May 2015 | 29 Apr 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Apr 2015 | 23 Apr 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Apr 2015 | 09 Apr 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Mar 2015 | 26 Mar 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Mar 2015 | 12 Mar 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Feb 2015 | 26 Feb 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Feb 2015 | 12 Feb 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2015 | 28 Jan 2015 | 001-36208 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jan 2015 | 29 Jan 2015 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jan 2015 | 15 Jan 2015 | 001-33650 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2015 | 31 Dec 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Dec 2014 | 18 Dec 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Dec 2014 | 04 Dec 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Nov 2014 | 24 Nov 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2014 | 20 Nov 2014 | 001-33650 |
| 4 | Open Document | Open Filing | 19 Nov 2014 | 17 Nov 2014 | 001-36208 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Nov 2014 | 06 Nov 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Oct 2014 | 23 Oct 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Oct 2014 | 09 Oct 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Sep 2014 | 25 Sep 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Sep 2014 | 11 Sep 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Aug 2014 | 28 Aug 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Aug 2014 | 14 Aug 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Aug 2014 | 31 Jul 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jul 2014 | 17 Jul 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2014 | 03 Jul 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jul 2014 | 30 Jun 2014 | 001-33650 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2014 | 19 Jun 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2014 | 05 Jun 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 May 2014 | 22 May 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 May 2014 | 08 May 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Apr 2014 | 24 Apr 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Apr 2014 | 10 Apr 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Mar 2014 | 27 Mar 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Mar 2014 | 13 Mar 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2014 | 27 Feb 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Feb 2014 | 13 Feb 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Feb 2014 | 02 Jan 2014 | 001-33650 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2014 | 31 Dec 2013 | 001-36208 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jan 2014 | 16 Jan 2014 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 001-33650 |