| Quarter | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Sep 2016 | Sa 1 Holding Infrastructure Company P Ltd | 8,254,233 | 3.34% |
| Jun 2016 | Sa 1 Holding Infrastructure Company P Ltd | 8,254,233 | 3.34% |
| Mar 2016 | Sa 1 Holding Infrastructure Company P Limited | 16,891,146 | 6.82% |
| Dec 2015 | Sa 1 Holding Infrastructure Company P Ltd | 17,091,146 | 6.91% |