| Quarter | Name | Total no. shares held | Percent Holding | Pledged | Locked | ||
|---|---|---|---|---|---|---|---|
| shares | % | shares | % | ||||
| Mar 2017 | Gunnam Subbarao Insulation Private Limited | 554,720 | 11.84% | 0 | 0.00% | 0 | 0.00% |
| Dec 2016 | Gunnam Subbarao Insulation Private Limited | 554,720 | 11.84% | - | -% | - | -% |
| Sep 2016 | Gunnam Subbarao Insulation Private Limited | 554,720 | 11.84% | - | -% | - | -% |
| Jun 2016 | Gunnam Subbarao Insulation Private Limited | 554,720 | 11.84% | - | -% | - | -% |
| Mar 2016 | Gunnam Subbarao Insulation (P) Ltd | 554,720 | 11.84% | - | -% | - | -% |
| Dec 2015 | Gunnam Subbarao Insulation Private Limited | 554,720 | 11.84% | - | -% | - | -% |