| Quarter | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 2016 | Orbimed Asia Mauritius Limited | 1,166,959 | 1.31% |
| Sep 2016 | Orbimed Asia Mauritius Limited | 1,425,000 | 1.59% |
| Jun 2016 | Orbimed Asia Mauritius Limited | 1,425,000 | 1.59% |
| Mar 2016 | Orbimed Asia Mauritius Limited | 2,055,920 | 2.30% |
| Dec 2015 | Orbimed Asia Mauritius Ltd | 2,055,920 | 2.30% |