I can see that the directors have been buying, in most cases...

I can see that the directors have been buying, in most cases they have doubled their holdings...surely this is a good indicator, let's face it they know more than we do and if they are buying with insider knowledge (not suggesting anything inappropriate) then mabe this is something worth considering, you can bet the large miners are booking forward looking contracts so as to avoid delays, this just seems as one other poster pointed out a no brainer.