| 
                 
                    Closing price on 12/16/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    66.00 | 
                 
                
                    | High | 
                    66.00 | 
                 
                
                    | Low | 
                    66.00 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    9.78 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
OPC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                9.78
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2013
             | 
            
                +1.00 / +1.54%
             |             
            
                64.50
             |           
            
                66.00
             |               
            
                64.50
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                9.78
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2013
             | 
            
                +0.50 / +0.78%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.63
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2013
             | 
            
                -0.50 / -0.77%
             |             
            
                64.00
             |           
            
                64.50
             |               
            
                64.00
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                9.56
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.63
             |                                 
            
                290
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                64.00
             |           
            
                65.00
             |               
            
                64.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.63
             |                                 
            
                4,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                64.50
             |           
            
                65.00
             |               
            
                64.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.63
             |                                 
            
                5,190
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2013
             | 
            
                0.00 / 0.00%
             |             
            
                64.50
             |           
            
                65.00
             |               
            
                64.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.63
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2013
             | 
            
                -0.50 / -0.76%
             |             
            
                64.00
             |           
            
                65.00
             |               
            
                64.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.63
             |                                 
            
                9,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2013
             | 
            
                +0.50 / +0.77%
             |             
            
                65.00
             |           
            
                65.50
             |               
            
                65.00
             |                           
            
                65.50
             | 
            
                65.50
             |                     
            
                9.70
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2013
             | 
            
                -1.00 / -1.52%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.63
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                65.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                9.78
             |                                 
            
                70
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2013
             | 
            
                +2.00 / +3.13%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                9.78
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.48
             |                                 
            
                6,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2013
             | 
            
                -2.00 / -3.03%
             |             
            
                64.00
             |           
            
                64.00
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.48
             |                                 
            
                210
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2013
             | 
            
                +1.50 / +2.33%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                9.78
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                64.00
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                9.56
             |                                 
            
                560
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2013
             | 
            
                0.00 / 0.00%
             |             
            
                64.00
             |           
            
                64.50
             |               
            
                64.00
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                9.56
             |                                 
            
                750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2013
             | 
            
                -0.50 / -0.77%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                64.00
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                9.56
             |                                 
            
                1,320
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2013
             | 
            
                -2.00 / -2.99%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                64.50
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.63
             |                                 
            
                610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                67.00
             |           
            
                67.00
             |               
            
                67.00
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                9.93
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2013
             | 
            
                +3.00 / +4.69%
             |             
            
                64.00
             |           
            
                67.00
             |               
            
                64.00
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                9.93
             |                                 
            
                1,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2013
             | 
            
                +1.00 / +1.59%
             |             
            
                64.00
             |           
            
                64.00
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.48
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2013
             | 
            
                -1.00 / -1.56%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                62.50
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                9.33
             |                                 
            
                7,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2013
             | 
            
                -1.00 / -1.54%
             |             
            
                63.00
             |           
            
                64.00
             |               
            
                63.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.33
             |                                 
            
                3,090
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                64.00
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.48
             |                                 
            
                3,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.48
             |                                 
            
                1,010
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2013
             | 
            
                +1.00 / +1.56%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.48
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                63.50
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.33
             |                                 
            
                6,150
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2013
             | 
            
                -1.00 / -1.54%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                63.50
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.33
             |                                 
            
                160
             |  
            
                 
             |                                                              
             
    
         
    
    
 |