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                    Closing price on 12/24/2013
                 |  |  
    
        |           
                
                    | Open | 14.80 |  
                    | High | 15.20 |  
                    | Low | 14.70 |  
                    | Volume | 1,318,459 |  
                    | Split-adjusted Price | 6.82 |  
                
             | 
 |  PVC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/24/2013 | +0.40 / +2.74% | 14.80 | 15.20 | 14.70 | 15.00 | 14.94 | 6.82 | 1,318,459 |   |  
            | 12/23/2013 | -0.10 / -0.68% | 14.70 | 15.00 | 14.50 | 14.60 | 14.79 | 6.64 | 580,400 |   |  			
            | 12/20/2013 | -0.30 / -2.00% | 15.20 | 15.20 | 14.70 | 14.70 | 14.82 | 6.68 | 299,046 |   |  
            | 12/19/2013 | +0.20 / +1.35% | 14.80 | 15.30 | 14.80 | 15.00 | 15.15 | 6.82 | 764,360 |   |  			
            | 12/18/2013 | 0.00 / 0.00% | 14.80 | 15.00 | 14.70 | 14.80 | 14.84 | 6.73 | 217,447 |   |  
            | 12/17/2013 | +0.60 / +4.23% | 14.20 | 14.80 | 14.20 | 14.80 | 14.62 | 6.73 | 1,091,601 |   |  			
            | 12/16/2013 | +0.20 / +1.43% | 13.90 | 14.20 | 13.90 | 14.20 | 14.07 | 6.46 | 145,108 |   |  
            | 12/13/2013 | +0.10 / +0.72% | 14.00 | 14.00 | 13.80 | 14.00 | 13.90 | 6.37 | 69,961 |   |  			
            | 12/12/2013 | +0.10 / +0.72% | 13.60 | 13.90 | 13.60 | 13.90 | 13.83 | 6.32 | 194,200 |   |  
            | 12/11/2013 | -0.30 / -2.13% | 14.00 | 14.10 | 13.80 | 13.80 | 13.95 | 6.27 | 269,239 |   |  			
            | 12/10/2013 | -0.10 / -0.70% | 14.30 | 14.30 | 14.10 | 14.10 | 14.17 | 6.41 | 129,000 |   |  
            | 12/9/2013 | +0.10 / +0.71% | 14.10 | 14.60 | 14.10 | 14.20 | 14.27 | 6.46 | 309,495 |   |  			
            | 12/6/2013 | -0.10 / -0.70% | 14.20 | 14.30 | 14.10 | 14.10 | 14.15 | 6.41 | 226,000 |   |  
            | 12/5/2013 | -0.10 / -0.70% | 14.30 | 14.30 | 14.10 | 14.20 | 14.16 | 6.46 | 194,860 |   |  			
            | 12/4/2013 | +0.10 / +0.70% | 14.20 | 14.30 | 14.10 | 14.30 | 14.28 | 6.50 | 250,300 |   |  
            | 12/3/2013 | +0.20 / +1.43% | 14.10 | 14.30 | 14.10 | 14.20 | 14.16 | 6.46 | 168,650 |   |  			
            | 12/2/2013 | -0.20 / -1.41% | 14.20 | 14.20 | 14.00 | 14.00 | 14.08 | 6.37 | 127,900 |   |  
            | 11/29/2013 | 0.00 / 0.00% | 14.20 | 14.20 | 14.00 | 14.20 | 14.13 | 6.46 | 148,229 |   |  			
            | 11/28/2013 | 0.00 / 0.00% | 14.20 | 14.30 | 14.20 | 14.20 | 14.23 | 6.46 | 105,500 |   |  
            | 11/27/2013 | -0.20 / -1.39% | 14.40 | 14.60 | 14.20 | 14.20 | 14.39 | 6.46 | 144,725 |   |  			
            | 11/26/2013 | 0.00 / 0.00% | 14.40 | 14.40 | 14.30 | 14.40 | 14.36 | 6.55 | 227,778 |   |  
            | 11/25/2013 | 0.00 / 0.00% | 14.10 | 14.60 | 13.60 | 14.40 | 14.43 | 6.55 | 264,259 |   |  			
            | 11/22/2013 | +0.20 / +1.41% | 14.20 | 14.40 | 14.20 | 14.40 | 14.30 | 6.55 | 204,805 |   |  
            | 11/21/2013 | -0.10 / -0.70% | 14.30 | 14.90 | 14.20 | 14.20 | 14.55 | 6.46 | 634,206 |   |  			
            | 11/20/2013 | +0.30 / +2.14% | 14.00 | 14.40 | 14.00 | 14.30 | 14.19 | 6.50 | 507,550 |   |  
            | 11/19/2013 | -0.20 / -1.41% | 14.20 | 14.20 | 14.00 | 14.00 | 14.12 | 6.37 | 203,704 |   |  			
            | 11/18/2013 | +0.30 / +2.16% | 14.00 | 14.20 | 14.00 | 14.20 | 14.18 | 6.46 | 547,107 |   |  
            | 11/15/2013 | -0.10 / -0.71% | 14.00 | 14.10 | 13.90 | 13.90 | 13.92 | 6.32 | 130,300 |   |  			
            | 11/14/2013 | +0.20 / +1.45% | 13.90 | 14.00 | 13.80 | 14.00 | 13.92 | 6.37 | 124,320 |   |  
            | 11/13/2013 | -0.20 / -1.43% | 13.90 | 14.00 | 13.80 | 13.80 | 13.88 | 6.27 | 148,950 |   |  |