| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Apr 2022 | 01 Apr 2022 | 001-36616 | |
| 4 | Open Document | Open Filing | 04 Jan 2022 | 31 Dec 2021 | 001-36616 | |
| 4 | Open Document | Open Filing | 17 Dec 2021 | 17 Dec 2021 | 001-36616 | |
| 4 | Open Document | Open Filing | 09 Jul 2021 | 31 Mar 2019 | 001-36616 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jan 2019 | 31 Dec 2018 | 001-36616 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jan 2016 | 06 Jan 2016 | 001-36616 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Oct 2015 | 30 Sep 2015 | 001-36616 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jul 2015 | 07 Jul 2015 | 001-36616 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Apr 2015 | 01 Apr 2015 | 001-36616 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Mar 2015 | 01 Apr 2014 | 001-36616 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Feb 2014 | 31 Dec 2013 | 000-54960 |