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                    Closing price on 5/27/2013
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        |           
                
                    | Open | 4.80 |  
                    | High | 4.90 |  
                    | Low | 4.80 |  
                    | Volume | 65,320 |  
                    | Split-adjusted Price | 4.13 |  
                
             | 
 |  HBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/27/2013 | +0.10 / +2.08% | 4.80 | 4.90 | 4.80 | 4.90 | 4.90 | 4.13 | 65,320 |   |  
            | 5/24/2013 | +0.10 / +2.13% | 4.80 | 4.90 | 4.50 | 4.80 | 4.80 | 4.05 | 54,200 |   |  			
            | 5/23/2013 | +0.10 / +2.17% | 4.60 | 4.70 | 4.50 | 4.70 | 4.70 | 3.97 | 46,300 |   |  
            | 5/22/2013 | +0.10 / +2.22% | 4.50 | 4.60 | 4.40 | 4.60 | 4.60 | 3.88 | 73,400 |   |  			
            | 5/21/2013 | +0.10 / +2.27% | 4.40 | 4.50 | 4.40 | 4.50 | 4.50 | 3.80 | 4,600 |   |  
            | 5/20/2013 | 0.00 / 0.00% | 4.40 | 4.40 | 4.30 | 4.40 | 4.40 | 3.71 | 16,200 |   |  			
            | 5/17/2013 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 3.71 | 40,000 |   |  
            | 5/16/2013 | +0.10 / +2.33% | 4.30 | 4.40 | 4.20 | 4.40 | 4.40 | 3.71 | 87,000 |   |  			
            | 5/15/2013 | +0.10 / +2.38% | 4.30 | 4.30 | 4.20 | 4.30 | 4.30 | 3.63 | 139,800 |   |  
            | 5/14/2013 | 0.00 / 0.00% | 4.10 | 4.20 | 4.10 | 4.20 | 4.20 | 3.54 | 56,800 |   |  			
            | 5/13/2013 | 0.00 / 0.00% | 4.30 | 4.30 | 4.10 | 4.20 | 4.20 | 3.54 | 70,500 |   |  
            | 5/10/2013 | 0.00 / 0.00% | 4.20 | 4.30 | 4.20 | 4.20 | 4.20 | 3.54 | 16,400 |   |  			
            | 5/9/2013 | 0.00 / 0.00% | 4.10 | 4.30 | 4.10 | 4.20 | 4.20 | 3.54 | 42,500 |   |  
            | 5/8/2013 | -0.10 / -2.33% | 4.30 | 4.30 | 4.10 | 4.20 | 4.20 | 3.54 | 57,420 |   |  			
            | 5/7/2013 | 0.00 / 0.00% | 4.30 | 4.30 | 4.20 | 4.30 | 4.30 | 3.63 | 53,107 |   |  
            | 5/6/2013 | 0.00 / 0.00% | 4.30 | 4.50 | 4.20 | 4.30 | 4.30 | 3.63 | 87,790 |   |  			
            | 5/3/2013 | +0.10 / +2.38% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 3.63 | 25,700 |   |  
            | 5/2/2013 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 3.54 | 101,800 |   |  			
            | 4/26/2013 | -0.10 / -2.33% | 4.30 | 4.30 | 4.20 | 4.20 | 4.20 | 3.54 | 25,000 |   |  
            | 4/25/2013 | 0.00 / 0.00% | 4.30 | 4.30 | 4.00 | 4.30 | 4.30 | 3.63 | 18,200 |   |  			
            | 4/24/2013 | +0.10 / +2.38% | 4.30 | 4.30 | 4.20 | 4.30 | 4.30 | 3.63 | 400 |   |  
            | 4/23/2013 | 0.00 / 0.00% | 4.20 | 4.20 | 4.10 | 4.20 | 4.20 | 3.54 | 121,700 |   |  			
            | 4/22/2013 | +0.10 / +2.44% | 4.10 | 4.20 | 4.10 | 4.20 | 4.20 | 3.54 | 4,600 |   |  
            | 4/18/2013 | +0.20 / +5.13% | 3.60 | 4.10 | 3.60 | 4.10 | 4.10 | 3.46 | 157,800 |   |  			
            | 4/17/2013 | -0.10 / -2.50% | 3.70 | 4.00 | 3.70 | 3.90 | 3.90 | 3.29 | 43,100 |   |  
            | 4/16/2013 | 0.00 / 0.00% | 3.70 | 4.00 | 3.70 | 4.00 | 4.00 | 3.38 | 65,400 |   |  			
            | 4/15/2013 | -0.30 / -6.98% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 3.38 | 100,700 |   |  
            | 4/12/2013 | 0.00 / 0.00% | 4.00 | 4.30 | 3.90 | 4.30 | 4.30 | 3.63 | 114,810 |   |  			
            | 4/11/2013 | -0.30 / -6.52% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 3.63 | 113,000 |   |  
            | 4/10/2013 | -0.10 / -2.13% | 4.50 | 4.60 | 4.50 | 4.60 | 4.60 | 3.88 | 102,100 |   |  |