Just try to find out the real cost of some big boys from the...

Just try to find out the real cost of some big boys from the substantial shareholders change announcements.

Allan Gray's average is around $1.28
Invesco's average is around $1.40

	Column 1	Column 2	Column 3	Column 4
0	Allan Gray - 18.7%	Total Consideration	Shares Acquired	COST
1	15/01/2014	4981399.02	5725746	0.87
2	20/12/2013	4595103.4	5406004	0.85
3	12/12/2013	6931817.56	7374274	0.94
4	30/07/2013	5426663.06	5963366	0.91
5	23/05/2013	4896049.22	5208563	0.94
6	21/05/2013	20401349.76	21251406	0.96
7	17/05/2013	8825999.62	6949606	1.27
8	18/04/2013	8197423.08	5155612	1.59
9	18/03/2013	13645637.83	7144313	1.91
10	14/02/2013	44923014.5	25670294	1.75
11	Total	122824457.1	95849184	1.281

	Column 1	Column 2	Column 3	Column 4
0	Invesco - 11.8%	Total Consideration	Shares Acquired	Cost
1	30/11/2015	5234010	5204818	1.00560865
2	11/09/2015	6456033	5915622	1.0913532
3	3/07/2015	8400560	5148577	1.63162754
4	1/05/2015	18316983	12314947	1.48737814
5	12/02/2015	751133.25	480633	1.5628
6		1306110.64	857816	1.5226
7		48424.2	30360	1.595
8		10611209.99	7004099	1.515
9		166156.7	104265	1.59359996
10		219044.02	132505	1.65310003
11		1029408.6	623884	1.65
12		2897943.86	1819288	1.5929
13		49462.36	27933	1.77075001
14		3420.22	1763	1.94
15		1645566.99	1115185	1.4756
16		1675899.56	1189256	1.4092
17		863862.3	622783	1.3871
18		1118163.4	814691	1.3725
19	Total	60793392.09	43408425	1.40049753