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            | 
                    Closing price on 1/25/2013
                 |  |  
    
        |           
                
                    | Open | 6.00 |  
                    | High | 6.20 |  
                    | Low | 6.00 |  
                    | Volume | 2,650 |  
                    | Split-adjusted Price | 5.00 |  
                
             | 
 |  PIT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/25/2013 | 0.00 / 0.00% | 6.00 | 6.20 | 6.00 | 6.00 | 6.00 | 5.00 | 2,650 |   |  
            | 1/24/2013 | -0.10 / -1.64% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.00 | 30 |   |  			
            | 1/23/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.08 | 0 |   |  
            | 1/22/2013 | -0.40 / -6.15% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.08 | 680 |   |  			
            | 1/21/2013 | +0.20 / +3.17% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 5.42 | 370 |   |  
            | 1/18/2013 | -0.10 / -1.56% | 6.40 | 6.40 | 6.30 | 6.30 | 6.30 | 5.25 | 2,020 |   |  			
            | 1/17/2013 | +0.10 / +1.59% | 6.40 | 6.40 | 6.30 | 6.40 | 6.40 | 5.33 | 2,120 |   |  
            | 1/16/2013 | +0.20 / +3.28% | 6.10 | 6.30 | 6.10 | 6.30 | 6.30 | 5.25 | 5,720 |   |  			
            | 1/15/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.00 | 6.10 | 6.10 | 5.08 | 970 |   |  
            | 1/14/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.08 | 10,000 |   |  			
            | 1/11/2013 | 0.00 / 0.00% | 6.00 | 6.10 | 5.90 | 6.10 | 6.10 | 5.08 | 1,220 |   |  
            | 1/10/2013 | -0.10 / -1.61% | 6.00 | 6.10 | 5.90 | 6.10 | 6.10 | 5.08 | 8,180 |   |  			
            | 1/9/2013 | +0.10 / +1.64% | 6.00 | 6.20 | 6.00 | 6.20 | 6.20 | 5.17 | 20 |   |  
            | 1/8/2013 | 0.00 / 0.00% | 6.00 | 6.40 | 6.00 | 6.10 | 6.10 | 5.08 | 480 |   |  			
            | 1/7/2013 | 0.00 / 0.00% | 6.40 | 6.40 | 6.10 | 6.10 | 6.10 | 5.08 | 22,720 |   |  
            | 1/4/2013 | -0.20 / -3.17% | 6.30 | 6.30 | 6.10 | 6.10 | 6.10 | 5.08 | 9,590 |   |  			
            | 1/3/2013 | +0.10 / +1.61% | 6.30 | 6.40 | 6.20 | 6.30 | 6.30 | 5.25 | 8,060 |   |  
            | 1/2/2013 | +0.00 / +0.00% | 6.30 | 6.50 | 6.00 | 6.20 | 6.20 | 5.17 | 4,060 |   |  			
            | 12/28/2012 | +0.20 / +3.33% | 5.90 | 6.20 | 5.90 | 6.20 | 6.20 | 5.17 | 610 |   |  
            | 12/27/2012 | -0.10 / -1.64% | 6.10 | 6.10 | 5.90 | 6.00 | 6.00 | 5.00 | 8,110 |   |  			
            | 12/26/2012 | -0.10 / -1.61% | 5.90 | 6.10 | 5.90 | 6.10 | 6.10 | 5.08 | 10,660 |   |  
            | 12/25/2012 | -0.10 / -1.59% | 6.00 | 6.20 | 6.00 | 6.20 | 6.20 | 5.17 | 6,400 |   |  			
            | 12/24/2012 | -0.10 / -1.56% | 6.10 | 6.30 | 6.10 | 6.30 | 6.30 | 5.25 | 3,900 |   |  
            | 12/21/2012 | +0.10 / +1.59% | 6.40 | 6.40 | 6.30 | 6.40 | 6.40 | 5.33 | 1,110 |   |  			
            | 12/20/2012 | +0.10 / +1.61% | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 5.25 | 120 |   |  
            | 12/19/2012 | -0.20 / -3.12% | 6.50 | 6.50 | 6.20 | 6.20 | 6.20 | 5.17 | 4,670 |   |  			
            | 12/18/2012 | +0.30 / +4.92% | 6.30 | 6.40 | 6.00 | 6.40 | 6.40 | 5.33 | 4,430 |   |  
            | 12/17/2012 | +0.10 / +1.67% | 6.30 | 6.30 | 6.10 | 6.10 | 6.10 | 5.08 | 3,450 |   |  			
            | 12/14/2012 | -0.30 / -4.76% | 6.40 | 6.40 | 6.00 | 6.00 | 6.00 | 5.00 | 50 |   |  
            | 12/13/2012 | +0.10 / +1.61% | 6.20 | 6.30 | 6.20 | 6.30 | 6.30 | 5.25 | 30 |   |  |