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            | 
                    Closing price on 3/21/2012
                 |  |  
    
        |           
                
                    | Open | 8.10 |  
                    | High | 8.40 |  
                    | Low | 8.10 |  
                    | Volume | 34,690 |  
                    | Split-adjusted Price | 2.54 |  
                
             | 
 |  PGI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/21/2012 | +0.40 / +5.00% | 8.10 | 8.40 | 8.10 | 8.40 | 8.40 | 2.54 | 34,690 |   |  
            | 3/20/2012 | 0.00 / 0.00% | 8.10 | 8.10 | 8.00 | 8.00 | 8.00 | 2.42 | 9,360 |   |  			
            | 3/19/2012 | -0.40 / -4.76% | 8.40 | 8.40 | 8.00 | 8.00 | 8.00 | 2.42 | 7,870 |   |  
            | 3/16/2012 | +0.10 / +1.20% | 8.30 | 8.40 | 7.90 | 8.40 | 8.40 | 2.54 | 1,550 |   |  			
            | 3/15/2012 | +0.20 / +2.47% | 8.10 | 8.30 | 8.10 | 8.30 | 8.30 | 2.51 | 36,970 |   |  
            | 3/14/2012 | 0.00 / 0.00% | 8.00 | 8.10 | 8.00 | 8.10 | 8.10 | 2.45 | 24,780 |   |  			
            | 3/13/2012 | +0.10 / +1.25% | 8.00 | 8.10 | 7.90 | 8.10 | 8.10 | 2.45 | 14,700 |   |  
            | 3/12/2012 | 0.00 / 0.00% | 8.00 | 8.30 | 7.90 | 8.00 | 8.00 | 2.42 | 33,660 |   |  			
            | 3/9/2012 | 0.00 / 0.00% | 8.20 | 8.20 | 8.00 | 8.00 | 8.00 | 2.42 | 37,720 |   |  
            | 3/8/2012 | -0.10 / -1.23% | 8.10 | 8.10 | 8.00 | 8.00 | 8.00 | 2.42 | 36,490 |   |  			
            | 3/7/2012 | 0.00 / 0.00% | 8.10 | 8.20 | 8.00 | 8.10 | 8.10 | 2.45 | 58,310 |   |  
            | 3/6/2012 | 0.00 / 0.00% | 8.10 | 8.50 | 8.10 | 8.10 | 8.10 | 2.45 | 56,290 |   |  			
            | 3/5/2012 | +0.30 / +3.85% | 7.80 | 8.10 | 7.80 | 8.10 | 8.10 | 2.45 | 78,670 |   |  
            | 3/2/2012 | -0.10 / -1.27% | 7.70 | 8.00 | 7.70 | 7.80 | 7.80 | 2.36 | 15,610 |   |  			
            | 3/1/2012 | +0.20 / +2.60% | 8.00 | 8.00 | 7.80 | 7.90 | 7.90 | 2.39 | 3,210 |   |  
            | 2/29/2012 | -0.10 / -1.28% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 2.33 | 3,300 |   |  			
            | 2/28/2012 | 0.00 / 0.00% | 8.00 | 8.00 | 7.80 | 7.80 | 7.80 | 2.36 | 10,290 |   |  
            | 2/27/2012 | -0.20 / -2.50% | 8.00 | 8.00 | 7.80 | 7.80 | 7.80 | 2.36 | 1,800 |   |  			
            | 2/24/2012 | -0.20 / -2.44% | 8.10 | 8.10 | 8.00 | 8.00 | 8.00 | 2.42 | 14,840 |   |  
            | 2/23/2012 | +0.20 / +2.50% | 8.10 | 8.20 | 8.10 | 8.20 | 8.20 | 2.48 | 5,060 |   |  			
            | 2/22/2012 | +0.10 / +1.27% | 7.90 | 8.00 | 7.90 | 8.00 | 8.00 | 2.42 | 5,900 |   |  
            | 2/21/2012 | +0.20 / +2.60% | 7.80 | 7.90 | 7.70 | 7.90 | 7.90 | 2.39 | 5,210 |   |  			
            | 2/20/2012 | -0.10 / -1.28% | 8.00 | 8.00 | 7.70 | 7.70 | 7.70 | 2.33 | 5,150 |   |  
            | 2/17/2012 | +0.20 / +2.63% | 7.70 | 7.80 | 7.70 | 7.80 | 7.80 | 2.36 | 3,170 |   |  			
            | 2/16/2012 | -0.10 / -1.30% | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 2.29 | 2,520 |   |  
            | 2/15/2012 | -0.30 / -3.75% | 7.70 | 7.80 | 7.70 | 7.70 | 7.70 | 2.33 | 9,510 |   |  			
            | 2/14/2012 | +0.30 / +3.90% | 7.80 | 8.00 | 7.80 | 8.00 | 8.00 | 2.42 | 1,100 |   |  
            | 2/13/2012 | -0.10 / -1.28% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 2.33 | 20 |   |  			
            | 2/10/2012 | -0.10 / -1.27% | 8.00 | 8.00 | 7.80 | 7.80 | 7.80 | 2.36 | 17,010 |   |  
            | 2/9/2012 | -0.10 / -1.25% | 8.00 | 8.00 | 7.90 | 7.90 | 7.90 | 2.39 | 4,520 |   |  |