| Quarter | Name | Total no. shares held | Percent Holding | Pledged | Locked | ||
|---|---|---|---|---|---|---|---|
| shares | % | shares | % | ||||
| Sep 2018 | Guiness Securities Limited | 456,000 | 8.80% | 0 | 0.00% | 0 | 0.00% |
| Mar 2018 | Guiness Securities Limited | 409,600 | 7.90% | 0 | 0.00% | 0 | 0.00% |
| Sep 2017 | Guiness Securities Limited | 291,200 | 5.62% | 0 | 0.00% | 0 | 0.00% |