http://sg.finance.yahoo.com/q/ta?s=A50.SI& t=1y& l=on& z=l& q=l& p=e10& a=m26-12-9& c=

It had been pump up, so as BBs stake holders can offer a better prices to unsuspecting players, using famous name to make money.
In it most recent run up, it's a classic example on how BBs pump up to offer players a stake, small and or big stake a chance to make money.
A situation of not pump and dump, but pump up to allow more unsuspecting players another chance to speculate.

Happi speculating.