| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | 15 Nov 2017 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Nov 2017 | 10 Nov 2017 | 001-36170 |
| 13F-HR | Open Document | Open Filing | 14 Nov 2017 | 30 Sep 2017 | 028-16650 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2017 | 30 Jun 2017 | 028-16650 | |
| 13F-HR/A | Open Document | Open Filing | 15 May 2017 | 31 Mar 2017 | 028-16650 | |
| 13F-HR | Open Document | Open Filing | 15 May 2017 | 31 Mar 2017 | 028-16650 | |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2017 | |||
| 13F-HR | Open Document | Open Filing | 14 Feb 2017 | 31 Dec 2016 | 028-16650 | |
| PX14A6G | Open Document | Open Filing | NOTICE OF EXEMPT SOLICITATION | 01 Dec 2016 | ||
| SC 13G | Open Document | Open Filing | 18 Nov 2016 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2016 | 15 Nov 2016 | 001-36170 |
| 13F-HR | Open Document | Open Filing | 14 Nov 2016 | 30 Sep 2016 | 028-16650 | |
| 13F-HR | Open Document | Open Filing | 15 Aug 2016 | 30 Jun 2016 | 028-16650 | |
| 13F-HR | Open Document | Open Filing | 16 May 2016 | 31 Mar 2016 | 028-16650 | |
| SC 13G | Open Document | Open Filing | 16 Feb 2016 | |||
| SC 13G/A | Open Document | Open Filing | 16 Feb 2016 | |||
| 13F-HR | Open Document | Open Filing | 16 Feb 2016 | 31 Dec 2015 | 028-16650 | |
| SC 13G | Open Document | Open Filing | 15 Dec 2015 | |||
| 13F-HR | Open Document | Open Filing | 16 Nov 2015 | 30 Sep 2015 | 028-16650 | |
| 4 | Open Document | Open Filing | TRISHIELD/JGW | 23 Oct 2015 | 21 Oct 2015 | 001-36170 |
| 4 | Open Document | Open Filing | TRISHIELD/JGW | 06 Oct 2015 | 02 Oct 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Sep 2015 | 28 Sep 2015 | 001-36170 |
| SC 13D | Open Document | Open Filing | 18 Sep 2015 | |||
| 4 | Open Document | Open Filing | TRISHIELD/JGW | 11 Sep 2015 | 10 Sep 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Sep 2015 | 04 Sep 2015 | 001-36170 |
| 4 | Open Document | Open Filing | TRISHIELD / JGW | 03 Sep 2015 | 01 Sep 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Aug 2015 | 25 Aug 2015 | 001-36170 |
| 13F-HR | Open Document | Open Filing | 14 Aug 2015 | 30 Jun 2015 | 028-16650 | |
| 4 | Open Document | Open Filing | TRISHIELD / JGW | 10 Aug 2015 | 06 Aug 2015 | 001-36170 |
| SC 13G/A | Open Document | Open Filing | 03 Aug 2015 | |||
| 4 | Open Document | Open Filing | TRISHIELD / JGW | 03 Aug 2015 | 30 Jul 2015 | 001-36170 |
| 4 | Open Document | Open Filing | TRISHIELD/WENTWORTH | 21 Jul 2015 | 20 Jul 2015 | 001-36170 |
| 4 | Open Document | Open Filing | TRISHIELD/WENTWORTH | 14 Jul 2015 | 10 Jul 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2015 | 29 May 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 May 2015 | 26 May 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 May 2015 | 21 May 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 May 2015 | 18 May 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 May 2015 | 13 May 2015 | 001-36170 |
| 13F-HR | Open Document | Open Filing | 15 May 2015 | 31 Mar 2015 | 028-16650 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 May 2015 | 08 May 2015 | 001-36170 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2015 | 05 May 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 May 2015 | 05 May 2015 | 001-36170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Mar 2015 | 25 Mar 2015 | 001-36170 |
| 13F-HR | Open Document | Open Filing | 17 Feb 2015 | 31 Dec 2014 | 028-16650 | |
| SC 13G/A | Open Document | Open Filing | 17 Feb 2015 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jan 2015 | 12 Jan 2015 | 001-36170 |
| 4 | Open Document | Open Filing | TRISHIELD/JGW | 05 Jan 2015 | 31 Dec 2014 | 001-36170 |
| SC 13G/A | Open Document | Open Filing | 16 Dec 2014 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2014 | 11 Dec 2014 | 001-36170 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2014 | 11 Dec 2014 | 001-36170 |
| SC 13G | Open Document | Open Filing | 31 Jul 2014 |