- Stock symbol: HSG
- Trader: Red River Holding
- Owning volume before trading: 9,031,569 shares (9.21%) of 98,063,258 shares
- Volume registered to buy: 2,000,000 shares
- Bought volume: 1,202,490 shares
- Owning volume after trading: 10,234,059 shares (10.44%) of 98,063,258 shares
- Trading period: From April 25, 2012 to May 14, 2012.
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