| Quarter | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 2016 | Sa 1 Holding Infrastructure Company P Ltd | 2,721,235 | 4.76% |
| Sep 2016 | Sa 1 Holding Infrastructure Company P Ltd | 2,721,235 | 4.76% |
| Jun 2016 | Sa 1 Holding Infrastructure Company P Ltd | 3,164,389 | 5.53% |
| Mar 2016 | Sa 1 Holding Infrastructure Company P Ltd | 4,054,617 | 7.09% |
| Dec 2015 | Sa 1 Holding Infrastructure Company P Ltd | 4,165,884 | 7.28% |