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                    Closing price on 3/31/2011
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                    | Open | 5.90 |  
                    | High | 5.90 |  
                    | Low | 5.90 |  
                    | Volume | 1,700 |  
                    | Split-adjusted Price | 3.63 |  
                
             | 
 |  HTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/31/2011 | +0.40 / +7.27% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 3.63 | 1,700 |   |  
            | 3/30/2011 | -0.40 / -6.78% | 5.90 | 5.90 | 5.50 | 5.50 | 5.50 | 3.38 | 3,000 |   |  			
            | 3/29/2011 | -0.30 / -4.84% | 6.00 | 6.00 | 5.90 | 5.90 | 5.90 | 3.63 | 8,800 |   |  
            | 3/28/2011 | -0.40 / -6.06% | 6.30 | 6.30 | 6.20 | 6.20 | 6.20 | 3.81 | 3,700 |   |  			
            | 3/25/2011 | 0.00 / 0.00% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.06 | 0 |   |  
            | 3/24/2011 | +0.40 / +6.45% | 6.60 | 6.60 | 6.50 | 6.60 | 6.60 | 4.06 | 2,200 |   |  			
            | 3/23/2011 | -0.30 / -4.62% | 6.20 | 6.30 | 6.20 | 6.20 | 6.20 | 3.81 | 1,100 |   |  
            | 3/22/2011 | -0.40 / -5.80% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.00 | 1,100 |   |  			
            | 3/21/2011 | +0.30 / +4.55% | 6.80 | 6.90 | 6.80 | 6.90 | 6.90 | 4.24 | 400 |   |  
            | 3/18/2011 | +0.40 / +6.45% | 6.30 | 6.60 | 6.30 | 6.60 | 6.60 | 4.06 | 3,700 |   |  			
            | 3/17/2011 | 0.00 / 0.00% | 6.20 | 6.30 | 6.20 | 6.20 | 6.20 | 3.81 | 1,500 |   |  
            | 3/16/2011 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 3.81 | 700 |   |  			
            | 3/15/2011 | +0.10 / +1.64% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 3.81 | 0 |   |  
            | 3/14/2011 | -0.40 / -6.15% | 6.50 | 6.50 | 6.10 | 6.10 | 6.10 | 3.75 | 2,700 |   |  			
            | 3/11/2011 | -0.10 / -1.52% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.00 | 6,200 |   |  
            | 3/10/2011 | +0.30 / +4.76% | 6.50 | 6.60 | 6.50 | 6.60 | 6.60 | 3.81 | 3,700 |   |  			
            | 3/9/2011 | 0.00 / 0.00% | 6.30 | 6.40 | 6.20 | 6.30 | 6.30 | 3.64 | 23,300 |   |  
            | 3/8/2011 | 0.00 / 0.00% | 6.30 | 6.40 | 6.20 | 6.30 | 6.30 | 3.64 | 700 |   |  			
            | 3/7/2011 | 0.00 / 0.00% | 6.30 | 6.40 | 6.30 | 6.30 | 6.30 | 3.64 | 10,100 |   |  
            | 3/4/2011 | 0.00 / 0.00% | 6.40 | 6.50 | 6.30 | 6.30 | 6.30 | 3.64 | 1,000 |   |  			
            | 3/3/2011 | -0.20 / -3.08% | 6.30 | 6.50 | 6.10 | 6.30 | 6.30 | 3.64 | 14,200 |   |  
            | 3/2/2011 | -0.40 / -5.80% | 6.60 | 6.60 | 6.50 | 6.50 | 6.50 | 3.75 | 7,100 |   |  			
            | 3/1/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 6.90 | 6.90 | 6.90 | 3.98 | 1,200 |   |  
            | 2/28/2011 | 0.00 / 0.00% | 7.00 | 7.10 | 6.90 | 6.90 | 6.90 | 3.98 | 2,800 |   |  			
            | 2/25/2011 | +0.20 / +2.99% | 6.80 | 6.90 | 6.80 | 6.90 | 6.90 | 3.98 | 1,700 |   |  
            | 2/24/2011 | -0.50 / -6.94% | 6.80 | 6.80 | 6.70 | 6.70 | 6.70 | 3.87 | 8,000 |   |  			
            | 2/23/2011 | 0.00 / 0.00% | 7.40 | 7.40 | 7.20 | 7.20 | 7.20 | 4.16 | 1,800 |   |  
            | 2/22/2011 | +0.20 / +2.86% | 7.30 | 7.30 | 7.20 | 7.20 | 7.20 | 4.16 | 300 |   |  			
            | 2/21/2011 | -0.40 / -5.41% | 7.10 | 7.10 | 6.90 | 7.00 | 7.00 | 4.04 | 7,000 |   |  
            | 2/18/2011 | -0.20 / -2.63% | 7.50 | 7.50 | 7.40 | 7.40 | 7.40 | 4.27 | 3,500 |   |  |