| Quarter | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 2016 | Clariant Participations Limited | 2,333,438 | 10.11% |
| Sep 2016 | Clariant Participations Limited | 2,333,438 | 10.11% |
| Jun 2016 | Clariant Participations Limited | 2,333,438 | 10.11% |
| Mar 2016 | Clariant Participations Ltd | 2,333,438 | 10.11% |
| Dec 2015 | Clariant Participations Ltd | 2,333,438 | 10.11% |