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                    Closing price on 4/12/2012
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        |           
                
                    | Open | 8.00 |  
                    | High | 8.00 |  
                    | Low | 7.70 |  
                    | Volume | 6,150 |  
                    | Split-adjusted Price | 2.71 |  
                
             | 
 |  PGI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/12/2012 | -0.30 / -3.75% | 8.00 | 8.00 | 7.70 | 7.70 | 7.70 | 2.71 | 6,150 |   |  
            | 4/11/2012 | +0.20 / +2.56% | 7.60 | 8.00 | 7.60 | 8.00 | 8.00 | 2.81 | 29,780 |   |  			
            | 4/10/2012 | +0.20 / +2.63% | 7.40 | 7.80 | 7.40 | 7.80 | 7.80 | 2.74 | 5,230 |   |  
            | 4/9/2012 | -0.30 / -3.80% | 7.70 | 8.00 | 7.60 | 7.60 | 7.60 | 2.67 | 19,180 |   |  			
            | 4/6/2012 | +0.10 / +1.28% | 8.00 | 8.00 | 7.70 | 7.90 | 7.90 | 2.78 | 2,120 |   |  
            | 4/5/2012 | +0.10 / +1.30% | 7.60 | 8.00 | 7.50 | 7.80 | 7.80 | 2.74 | 10,750 |   |  			
            | 4/4/2012 | -0.40 / -4.94% | 8.20 | 8.20 | 7.70 | 7.70 | 7.70 | 2.71 | 1,470 |   |  
            | 4/3/2012 | -1.10 / -11.96% | 8.00 | 8.10 | 7.80 | 8.10 | 8.10 | 2.85 | 16,290 |   |  			
            | 3/30/2012 | +0.10 / +1.10% | 9.30 | 9.30 | 9.10 | 9.20 | 9.20 | 2.78 | 27,050 |   |  
            | 3/29/2012 | -0.10 / -1.09% | 9.30 | 9.50 | 9.10 | 9.10 | 9.10 | 2.75 | 28,950 |   |  			
            | 3/28/2012 | -0.10 / -1.08% | 9.30 | 9.50 | 9.20 | 9.20 | 9.20 | 2.78 | 23,660 |   |  
            | 3/27/2012 | 0.00 / 0.00% | 9.70 | 9.70 | 9.30 | 9.30 | 9.30 | 2.81 | 71,580 |   |  			
            | 3/26/2012 | +0.40 / +4.49% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 2.81 | 3,910 |   |  
            | 3/23/2012 | +0.40 / +4.71% | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 2.69 | 35,000 |   |  			
            | 3/22/2012 | +0.10 / +1.19% | 8.80 | 8.80 | 8.40 | 8.50 | 8.50 | 2.57 | 9,390 |   |  
            | 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 |   |  |