| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2020 | 28 Dec 2020 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Feb 2020 | 31 Jan 2020 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2020 | 03 Jan 2020 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Dec 2019 | 13 Dec 2019 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Dec 2019 | 13 Dec 2019 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Dec 2019 | 11 Dec 2019 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Sep 2019 | 16 Sep 2019 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Aug 2019 | 26 Aug 2019 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 May 2019 | 30 Apr 2019 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2019 | 15 Mar 2019 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Feb 2019 | 21 Jan 2019 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Dec 2018 | 14 Dec 2018 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Oct 2018 | 05 Oct 2018 | 000-21625 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Oct 2018 | 05 Oct 2018 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Sep 2018 | 14 Sep 2018 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Aug 2018 | 16 Aug 2018 | 000-21625 |
| 4 | Open Document | Open Filing | 06 Jul 2018 | 03 Jul 2018 | 001-36803 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jun 2018 | 14 Jun 2018 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jun 2018 | 11 Jun 2018 | 000-21625 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 May 2018 | 07 May 2018 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Apr 2018 | 18 Apr 2018 | 000-21625 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Apr 2018 | 10 Apr 2018 | 000-21625 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2018 | 14 Mar 2018 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Feb 2018 | 01 Feb 2018 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2018 | 29 Dec 2017 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Dec 2017 | 04 Dec 2017 | 001-36803 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2017 | 10 Nov 2017 | 000-21625 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Nov 2017 | 10 Nov 2017 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jun 2017 | 14 Jun 2017 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Apr 2017 | 05 Apr 2017 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Mar 2017 | 24 Mar 2017 | 001-36197 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2017 | 14 Mar 2017 | 001-36197 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Mar 2017 | 08 Mar 2017 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Dec 2016 | 12 Dec 2016 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Dec 2016 | 08 Dec 2016 | 001-36197 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Nov 2016 | 25 Nov 2016 | 001-36197 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Nov 2016 | 11 Nov 2016 | 001-36803 |
| 13F-HR | Open Document | Open Filing | 14 Nov 2016 | 30 Sep 2016 | 028-17237 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Oct 2016 | 30 Sep 2016 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Aug 2016 | 22 Aug 2016 | 001-36803 |
| 13F-HR | Open Document | Open Filing | 15 Aug 2016 | 30 Jun 2016 | 028-17237 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Aug 2016 | 10 Aug 2016 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Aug 2016 | 08 Aug 2016 | 001-36197 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Aug 2016 | 08 Aug 2016 | 001-36197 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jun 2016 | 13 Jun 2016 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jun 2016 | 08 Jun 2016 | 001-36803 |
| 13F-HR | Open Document | Open Filing | 16 May 2016 | 31 Mar 2016 | 028-17237 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Mar 2016 | 10 Mar 2016 | 001-36803 |
| 13F-HR | Open Document | Open Filing | 12 Feb 2016 | 31 Dec 2015 | 028-17237 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Feb 2016 | 01 Feb 2016 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Sep 2015 | 14 Sep 2015 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Aug 2015 | 19 Aug 2015 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Mar 2015 | 24 Mar 2015 | 001-36803 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Dec 2014 | 29 Dec 2014 | 000-52013 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Dec 2014 | 10 Dec 2014 | 000-52013 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Dec 2014 | 04 Dec 2014 | 000-52013 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Nov 2014 | 14 Nov 2014 | 000-52013 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Nov 2014 | 03 Nov 2014 | 000-52013 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Oct 2014 | 27 Oct 2014 | 000-52013 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Oct 2014 | 20 Oct 2014 | 000-52013 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jun 2014 | 10 Jun 2014 | 000-21625 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Apr 2014 | 19 Apr 2014 | 000-21423 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Apr 2014 | 04 Apr 2014 | 000-21423 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2014 | 22 Mar 2014 | 000-21423 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2014 | 17 Mar 2014 | 000-21423 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Mar 2014 | 28 Feb 2014 | 000-21423 |