read the announcement
http://www.asx.com.au/asxpdf/20100616/pdf/31qvwjdcfyks0s.pdf
sophistacated (708) investors should take their business elsewhere. I have only 3 weeks ago when I got wind of this from my broker!!
IOC have tried to swallow up Mamba, but good on the Mamba board.
MAB board told IOC to go and get stuffed!!
go on you MAMBA. Stick it to them