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            | 
                    Closing price on 4/9/2013
                 |  |  
    
        |           
                
                    | Open | 4.50 |  
                    | High | 4.70 |  
                    | Low | 4.50 |  
                    | Volume | 61,110 |  
                    | Split-adjusted Price | 3.97 |  
                
             | 
 |  HBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/9/2013 | 0.00 / 0.00% | 4.50 | 4.70 | 4.50 | 4.70 | 4.70 | 3.97 | 61,110 |   |  
            | 4/8/2013 | -0.10 / -2.08% | 4.80 | 4.80 | 4.40 | 4.70 | 4.70 | 3.97 | 161,900 |   |  			
            | 4/5/2013 | -0.50 / -9.43% | 5.00 | 5.10 | 4.80 | 4.80 | 4.80 | 4.05 | 240,800 |   |  
            | 4/4/2013 | 0.00 / 0.00% | 5.30 | 5.30 | 5.30 | 5.30 | 5.30 | 4.47 | 60,290 |   |  			
            | 4/3/2013 | -0.30 / -5.36% | 5.20 | 5.30 | 5.10 | 5.30 | 5.30 | 4.47 | 108,000 |   |  
            | 4/2/2013 | 0.00 / 0.00% | 5.60 | 5.60 | 5.60 | 5.60 | 5.60 | 4.73 | 155,800 |   |  			
            | 4/1/2013 | +0.10 / +1.82% | 5.60 | 5.60 | 5.60 | 5.60 | 5.60 | 4.73 | 100 |   |  
            | 3/29/2013 | -0.20 / -3.51% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 4.64 | 0 |   |  			
            | 3/28/2013 | -0.10 / -1.72% | 5.80 | 5.80 | 5.40 | 5.70 | 5.70 | 4.81 | 158,900 |   |  
            | 3/27/2013 | -0.10 / -1.69% | 5.40 | 5.80 | 5.40 | 5.80 | 5.80 | 4.89 | 106,700 |   |  			
            | 3/26/2013 | +0.10 / +1.72% | 5.40 | 5.90 | 5.40 | 5.90 | 5.90 | 4.98 | 100,500 |   |  
            | 3/25/2013 | 0.00 / 0.00% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 4.89 | 0 |   |  			
            | 3/22/2013 | +0.30 / +5.45% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 4.89 | 520,100 |   |  
            | 3/21/2013 | -0.20 / -3.51% | 5.80 | 5.90 | 5.50 | 5.50 | 5.50 | 4.64 | 21,500 |   |  			
            | 3/20/2013 | -0.10 / -1.72% | 5.80 | 5.80 | 5.70 | 5.70 | 5.70 | 4.81 | 90,300 |   |  
            | 3/19/2013 | 0.00 / 0.00% | 5.90 | 5.90 | 5.80 | 5.80 | 5.80 | 4.89 | 50,300 |   |  			
            | 3/18/2013 | +0.10 / +1.75% | 5.90 | 5.90 | 5.80 | 5.80 | 5.80 | 4.89 | 65,300 |   |  
            | 3/15/2013 | -0.10 / -1.72% | 6.00 | 6.00 | 5.30 | 5.70 | 5.70 | 4.81 | 53,300 |   |  			
            | 3/14/2013 | -0.10 / -1.69% | 6.00 | 6.00 | 5.80 | 5.80 | 5.80 | 4.89 | 50,500 |   |  
            | 3/13/2013 | +0.10 / +1.72% | 5.90 | 5.90 | 5.80 | 5.90 | 5.90 | 4.98 | 20,900 |   |  			
            | 3/12/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 5.70 | 5.80 | 5.80 | 4.89 | 100,700 |   |  
            | 3/11/2013 | -0.20 / -3.33% | 6.00 | 6.00 | 5.80 | 5.80 | 5.80 | 4.89 | 91,200 |   |  			
            | 3/8/2013 | +0.10 / +1.69% | 6.00 | 6.00 | 5.60 | 6.00 | 6.00 | 5.06 | 4,500 |   |  
            | 3/7/2013 | -0.10 / -1.67% | 6.00 | 6.00 | 5.80 | 5.90 | 5.90 | 4.98 | 400 |   |  			
            | 3/6/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.06 | 200 |   |  
            | 3/5/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.06 | 100 |   |  			
            | 3/4/2013 | +0.10 / +1.69% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.06 | 100 |   |  
            | 3/1/2013 | -0.10 / -1.67% | 6.10 | 6.10 | 5.70 | 5.90 | 5.90 | 4.98 | 40,400 |   |  			
            | 2/28/2013 | +0.10 / +1.69% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.06 | 100 |   |  
            | 2/27/2013 | -0.10 / -1.67% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 4.98 | 61,700 |   |  |