| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 4 | 19 Apr 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2018 | 13 Apr 2018 | 001-36243 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.3 TO SCHEDULE 13D | 09 Apr 2018 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.2 TO SCHEDULE 13D | 05 Apr 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2018 | 19 Mar 2018 | 001-37794 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.3 TO SCHEDULE 13D | 21 Mar 2018 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.2 TO SCHEDULE 13D | 13 Mar 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2018 | 09 Mar 2018 | 001-37795 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.4 TO SCHEDULE 13D | 13 Mar 2018 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.3 TO SCHEDULE 13D | 06 Mar 2018 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.2 TO SCHEDULE 13D | 01 Mar 2018 | ||
| 13F-HR | Open Document | Open Filing | 15 Feb 2018 | 31 Dec 2017 | 028-18072 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.1 TO SCHEDULE 13D | 29 Dec 2017 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.1 TO SCHEDULE 13D | 29 Dec 2017 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.1 TO SCHEDULE 13D | 29 Dec 2017 | ||
| 13F-HR | Open Document | Open Filing | 14 Nov 2017 | 30 Sep 2017 | 028-18072 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2017 | 30 Jun 2017 | 028-18072 | |
| 13F-HR | Open Document | Open Filing | 15 May 2017 | 31 Mar 2017 | 028-18072 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 24 Mar 2017 | ||
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 24 Mar 2017 | ||
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 24 Mar 2017 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Mar 2017 | 15 Mar 2017 | 001-37795 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Mar 2017 | 15 Mar 2017 | 001-37794 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Mar 2017 | 15 Mar 2017 | 001-36243 |