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                    Closing price on 8/2/2011
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                    | Open | 4.20 |  
                    | High | 4.20 |  
                    | Low | 3.80 |  
                    | Volume | 9,100 |  
                    | Split-adjusted Price | 2.08 |  
                
             | 
 |  APG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/2/2011 | -0.20 / -5.00% | 4.20 | 4.20 | 3.80 | 3.80 | 4.07 | 2.08 | 9,100 |   |  
            | 8/1/2011 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 2.19 | 100 |   |  			
            | 7/29/2011 | +0.10 / +2.56% | 4.40 | 4.40 | 4.00 | 4.00 | 4.30 | 2.19 | 13,200 |   |  
            | 7/28/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 3.90 | 3.90 | 4.18 | 2.13 | 13,500 |   |  			
            | 7/27/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 3.90 | 3.90 | 4.10 | 2.13 | 18,700 |   |  
            | 7/26/2011 | -0.10 / -2.50% | 4.30 | 4.30 | 3.90 | 3.90 | 4.12 | 2.13 | 6,500 |   |  			
            | 7/25/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.00 | 4.00 | 4.13 | 2.19 | 7,600 |   |  
            | 7/22/2011 | -0.20 / -4.76% | 4.40 | 4.40 | 4.00 | 4.00 | 4.21 | 2.19 | 13,600 |   |  			
            | 7/21/2011 | -0.10 / -2.33% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 2.30 | 700 |   |  
            | 7/20/2011 | +0.30 / +7.50% | 4.60 | 4.60 | 4.00 | 4.30 | 4.45 | 2.35 | 4,800 |   |  			
            | 7/19/2011 | -0.20 / -4.76% | 4.60 | 4.60 | 4.00 | 4.00 | 4.35 | 2.19 | 6,900 |   |  
            | 7/18/2011 | +0.20 / +5.00% | 4.40 | 4.40 | 4.20 | 4.20 | 4.27 | 2.30 | 5,600 |   |  			
            | 7/15/2011 | -0.10 / -2.44% | 4.20 | 4.20 | 3.90 | 4.00 | 4.15 | 2.19 | 14,900 |   |  
            | 7/14/2011 | +0.20 / +5.13% | 3.90 | 4.10 | 3.80 | 4.10 | 3.96 | 2.24 | 46,700 |   |  			
            | 7/13/2011 | -0.20 / -4.88% | 3.90 | 4.10 | 3.90 | 3.90 | 3.98 | 2.13 | 19,900 |   |  
            | 7/12/2011 | 0.00 / 0.00% | 4.00 | 4.10 | 4.00 | 4.10 | 4.10 | 2.24 | 2,400 |   |  			
            | 7/11/2011 | -0.10 / -2.38% | 4.20 | 4.20 | 4.00 | 4.10 | 4.06 | 2.24 | 16,700 |   |  
            | 7/8/2011 | +0.10 / +2.44% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 2.30 | 2,600 |   |  			
            | 7/7/2011 | -0.20 / -4.65% | 4.30 | 4.30 | 4.10 | 4.10 | 4.13 | 2.24 | 11,600 |   |  
            | 7/6/2011 | 0.00 / 0.00% | 4.40 | 4.40 | 4.10 | 4.30 | 4.36 | 2.35 | 1,800 |   |  			
            | 7/5/2011 | +0.10 / +2.38% | 4.30 | 4.30 | 4.10 | 4.30 | 4.21 | 2.35 | 21,200 |   |  
            | 7/4/2011 | +0.10 / +2.44% | 4.30 | 4.30 | 4.00 | 4.20 | 4.14 | 2.30 | 28,100 |   |  			
            | 7/1/2011 | -0.30 / -6.82% | 4.20 | 4.30 | 4.10 | 4.10 | 4.16 | 2.24 | 48,100 |   |  
            | 6/30/2011 | +0.10 / +2.33% | 4.50 | 4.60 | 4.30 | 4.40 | 4.40 | 2.41 | 4,700 |   |  			
            | 6/29/2011 | -0.20 / -4.44% | 4.70 | 4.70 | 4.20 | 4.30 | 4.33 | 2.35 | 72,700 |   |  
            | 6/28/2011 | -0.10 / -2.17% | 4.60 | 4.60 | 4.50 | 4.50 | 4.54 | 2.46 | 14,100 |   |  			
            | 6/27/2011 | -0.10 / -2.13% | 4.90 | 4.90 | 4.60 | 4.60 | 4.78 | 2.52 | 22,800 |   |  
            | 6/24/2011 | +0.20 / +4.44% | 4.60 | 4.80 | 4.60 | 4.70 | 4.77 | 2.57 | 21,700 |   |  			
            | 6/23/2011 | -0.30 / -6.25% | 4.60 | 4.60 | 4.50 | 4.50 | 4.59 | 2.46 | 13,900 |   |  
            | 6/22/2011 | 0.00 / 0.00% | 4.90 | 4.90 | 4.60 | 4.80 | 4.77 | 2.63 | 12,600 |   |  |