| Quarter | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 2016 | Pioneer Engineering Company Private Limited | 480,143 | 3.81% |
| Sep 2016 | Pioneer Engineering Company Private Limited | 480,143 | 3.81% |
| Jun 2016 | Pioneer Engineering Company Private Limited | 480,143 | 3.81% |
| Mar 2016 | Pioneer Engineering Company Private Limited | 480,143 | 3.81% |
| Dec 2015 | Pioneer Engineering Company Private Limited | 480,143 | 3.81% |