| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Oct 2022 | 23 May 2018 | 001-36894 | |
| 4 | Open Document | Open Filing | 18 Jun 2020 | 18 May 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 08 Jul 2019 | 05 Jun 2019 | 001-36894 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 May 2017 | 11 May 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Aug 2016 | 16 Aug 2016 | 001-36894 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Aug 2016 | 01 Apr 2015 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Aug 2016 | 23 Feb 2016 | 001-36894 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Feb 2016 | 01 Apr 2015 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2016 | 08 Feb 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Aug 2015 | 01 Apr 2015 | 001-36894 |
| 3 | Open Document | Open Filing | 3 | 25 Mar 2015 | 25 Mar 2015 | 001-36894 |