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            | 
                    Closing price on 3/21/2012
                 |  |  
    
        |           
                
                    | Open | 12.70 |  
                    | High | 13.00 |  
                    | Low | 12.50 |  
                    | Volume | 662,090 |  
                    | Split-adjusted Price | 1.39 |  
                
             | 
 |  HSG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/21/2012 | 0.00 / 0.00% | 12.70 | 13.00 | 12.50 | 12.60 | 12.60 | 1.39 | 662,090 |   |  
            | 3/20/2012 | +0.20 / +1.61% | 12.30 | 12.70 | 12.20 | 12.60 | 12.60 | 1.39 | 471,570 |   |  			
            | 3/19/2012 | -0.10 / -0.80% | 12.20 | 12.70 | 12.00 | 12.40 | 12.40 | 1.37 | 551,020 |   |  
            | 3/16/2012 | +0.20 / +1.63% | 12.80 | 12.80 | 12.20 | 12.50 | 12.50 | 1.38 | 865,900 |   |  			
            | 3/15/2012 | +0.50 / +4.24% | 11.60 | 12.30 | 11.30 | 12.30 | 12.30 | 1.36 | 1,295,960 |   |  
            | 3/14/2012 | 0.00 / 0.00% | 11.70 | 11.90 | 11.60 | 11.80 | 11.80 | 1.31 | 376,770 |   |  			
            | 3/13/2012 | +0.40 / +3.51% | 11.60 | 11.80 | 11.40 | 11.80 | 11.80 | 1.31 | 579,810 |   |  
            | 3/12/2012 | -0.60 / -5.00% | 11.90 | 11.90 | 11.40 | 11.40 | 11.40 | 1.26 | 765,150 |   |  			
            | 3/9/2012 | +0.10 / +0.84% | 11.80 | 12.30 | 11.80 | 12.00 | 12.00 | 1.33 | 563,350 |   |  
            | 3/8/2012 | -0.60 / -4.80% | 12.00 | 12.50 | 11.90 | 11.90 | 11.90 | 1.32 | 792,630 |   |  			
            | 3/7/2012 | +0.20 / +1.63% | 12.30 | 12.50 | 11.80 | 12.50 | 12.50 | 1.38 | 911,850 |   |  
            | 3/6/2012 | -0.50 / -3.91% | 13.40 | 13.40 | 12.20 | 12.30 | 12.30 | 1.36 | 1,539,310 |   |  			
            | 3/5/2012 | +0.60 / +4.92% | 12.40 | 12.80 | 12.40 | 12.80 | 12.80 | 1.42 | 603,960 |   |  
            | 3/2/2012 | +0.40 / +3.39% | 11.60 | 12.20 | 11.60 | 12.20 | 12.20 | 1.35 | 737,430 |   |  			
            | 3/1/2012 | +0.50 / +4.42% | 11.50 | 11.80 | 11.20 | 11.80 | 11.80 | 1.31 | 807,750 |   |  
            | 2/29/2012 | -0.10 / -0.88% | 11.40 | 11.40 | 11.00 | 11.30 | 11.30 | 1.25 | 466,180 |   |  			
            | 2/28/2012 | -0.50 / -4.20% | 11.90 | 11.90 | 11.40 | 11.40 | 11.40 | 1.26 | 951,160 |   |  
            | 2/27/2012 | +0.50 / +4.39% | 11.40 | 11.90 | 11.30 | 11.90 | 11.90 | 1.32 | 810,470 |   |  			
            | 2/24/2012 | -0.40 / -3.39% | 12.00 | 12.00 | 11.40 | 11.40 | 11.40 | 1.26 | 1,238,220 |   |  
            | 2/23/2012 | +0.50 / +4.42% | 11.80 | 11.80 | 11.50 | 11.80 | 11.80 | 1.31 | 690,180 |   |  			
            | 2/22/2012 | +0.50 / +4.63% | 10.70 | 11.30 | 10.70 | 11.30 | 11.30 | 1.25 | 659,000 |   |  
            | 2/21/2012 | +0.50 / +4.85% | 10.70 | 10.80 | 10.20 | 10.80 | 10.80 | 1.20 | 752,560 |   |  			
            | 2/20/2012 | +0.40 / +4.04% | 10.10 | 10.30 | 10.10 | 10.30 | 10.30 | 1.14 | 518,480 |   |  
            | 2/17/2012 | +0.20 / +2.06% | 9.80 | 9.90 | 9.70 | 9.90 | 9.90 | 1.10 | 240,380 |   |  			
            | 2/16/2012 | +0.10 / +1.04% | 9.60 | 9.80 | 9.50 | 9.70 | 9.70 | 1.07 | 128,540 |   |  
            | 2/15/2012 | -0.10 / -1.03% | 9.70 | 9.80 | 9.50 | 9.60 | 9.60 | 1.06 | 189,510 |   |  			
            | 2/14/2012 | +0.20 / +2.11% | 9.40 | 9.70 | 9.40 | 9.70 | 9.70 | 1.07 | 168,180 |   |  
            | 2/13/2012 | 0.00 / 0.00% | 9.20 | 9.50 | 9.20 | 9.50 | 9.50 | 1.05 | 181,610 |   |  			
            | 2/10/2012 | -0.20 / -2.06% | 9.70 | 9.70 | 9.40 | 9.50 | 9.50 | 1.05 | 308,130 |   |  
            | 2/9/2012 | -0.30 / -3.00% | 10.00 | 10.00 | 9.70 | 9.70 | 9.70 | 1.07 | 163,330 |   |  |