| Quarter | Name | Total no. shares held | Percent Holding | Pledged | Locked | ||
|---|---|---|---|---|---|---|---|
| shares | % | shares | % | ||||
| Jun 2018 | Guiness Securities Limited | 148,830 | 2.76% | 0 | 0.00% | 0 | 0.00% |
| Mar 2018 | Guiness Securities Limited | 525,792 | 9.74% | 0 | 0.00% | 0 | 0.00% |
| Dec 2017 | Guiness Securities Limited | 428,226 | 7.94% | 0 | 0.00% | 0 | 0.00% |
| Sep 2017 | Guiness Securities Limited | 374,047 | 6.93% | 0 | 0.00% | 0 | 0.00% |
| Jun 2017 | Guiness Securities Limited | 374,047 | 6.93% | 0 | 0.00% | 0 | 0.00% |
| Mar 2017 | Guiness Securities Limited | 314,837 | 5.83% | 0 | 0.00% | 0 | 0.00% |