AMHash is created by rockminer, not ASICMINER.
It's
managed by Rockminer.
In this contract, the hashrate is provided by ASICMiner, the management is provided by RockMiner, and the platform is provided by HavelockInvestments.
...
Risk control
1. Before IPO closes, ASICMiner has the right to buy back at the price of IPO price * 100.5%.
If it was owned by Rockminer, then Rockminer would have the right to buy back, not ASICMiner.