| 
                 
                    Closing price on 9/12/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.40 | 
                 
                
                    | High | 
                    24.60 | 
                 
                
                    | Low | 
                    23.40 | 
                     
                
                    | Volume | 
                    315,200 | 
                                 
                
                    | Split-adjusted Price | 
                    9.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/12/2014
             | 
            
                +0.70 / +2.99%
             |             
            
                23.40
             |           
            
                24.60
             |               
            
                23.40
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                9.31
             |                                 
            
                315,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2014
             | 
            
                -0.10 / -0.43%
             |             
            
                23.50
             |           
            
                23.70
             |               
            
                23.20
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                9.04
             |                                 
            
                374,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2014
             | 
            
                +1.00 / +4.44%
             |             
            
                22.40
             |           
            
                23.60
             |               
            
                22.30
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                9.08
             |                                 
            
                252,130
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2014
             | 
            
                -0.70 / -3.02%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                22.40
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                8.69
             |                                 
            
                305,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2014
             | 
            
                +0.60 / +2.65%
             |             
            
                22.60
             |           
            
                23.50
             |               
            
                22.60
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                8.96
             |                                 
            
                296,060
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2014
             | 
            
                +0.10 / +0.44%
             |             
            
                22.70
             |           
            
                22.70
             |               
            
                22.30
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                8.73
             |                                 
            
                183,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2014
             | 
            
                -0.20 / -0.88%
             |             
            
                22.70
             |           
            
                22.80
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                8.69
             |                                 
            
                96,420
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2014
             | 
            
                +0.20 / +0.89%
             |             
            
                22.90
             |           
            
                23.20
             |               
            
                22.60
             |                           
            
                22.70
             | 
            
                22.70
             |                     
            
                8.77
             |                                 
            
                152,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2014
             | 
            
                +0.10 / +0.45%
             |             
            
                22.50
             |           
            
                22.70
             |               
            
                22.20
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                8.69
             |                                 
            
                181,170
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2014
             | 
            
                +0.20 / +0.90%
             |             
            
                22.20
             |           
            
                22.50
             |               
            
                21.90
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                8.65
             |                                 
            
                212,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2014
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.30
             |               
            
                22.00
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                8.58
             |                                 
            
                321,730
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2014
             | 
            
                +0.10 / +0.45%
             |             
            
                21.90
             |           
            
                22.30
             |               
            
                21.80
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                8.58
             |                                 
            
                126,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2014
             | 
            
                +0.10 / +0.45%
             |             
            
                22.20
             |           
            
                22.20
             |               
            
                22.00
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                8.54
             |                                 
            
                60,730
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2014
             | 
            
                +0.20 / +0.92%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                21.80
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                8.50
             |                                 
            
                97,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2014
             | 
            
                +0.40 / +1.87%
             |             
            
                21.40
             |           
            
                22.30
             |               
            
                21.40
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                8.42
             |                                 
            
                380,360
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.40
             |           
            
                21.50
             |               
            
                21.40
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                8.27
             |                                 
            
                37,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2014
             | 
            
                -0.30 / -1.38%
             |             
            
                21.60
             |           
            
                21.90
             |               
            
                21.40
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                8.27
             |                                 
            
                103,910
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.70
             |           
            
                21.80
             |               
            
                21.60
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                8.38
             |                                 
            
                52,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.70
             |           
            
                22.00
             |               
            
                21.50
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                8.38
             |                                 
            
                40,470
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2014
             | 
            
                +0.10 / +0.46%
             |             
            
                21.60
             |           
            
                22.30
             |               
            
                21.50
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                8.38
             |                                 
            
                76,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2014
             | 
            
                +0.40 / +1.89%
             |             
            
                21.20
             |           
            
                21.60
             |               
            
                21.00
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                8.34
             |                                 
            
                69,410
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                21.00
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                8.19
             |                                 
            
                40,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.00
             |           
            
                21.20
             |               
            
                20.80
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                8.19
             |                                 
            
                61,990
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2014
             | 
            
                -0.30 / -1.40%
             |             
            
                21.50
             |           
            
                21.60
             |               
            
                21.20
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                8.19
             |                                 
            
                44,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.30
             |           
            
                21.50
             |               
            
                21.30
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                8.30
             |                                 
            
                16,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2014
             | 
            
                +0.10 / +0.47%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                21.30
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                8.30
             |                                 
            
                55,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2014
             | 
            
                +0.10 / +0.47%
             |             
            
                21.30
             |           
            
                21.40
             |               
            
                21.00
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                8.27
             |                                 
            
                80,660
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.00
             |           
            
                21.30
             |               
            
                21.00
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                8.23
             |                                 
            
                21,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.20
             |           
            
                21.30
             |               
            
                21.00
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                8.23
             |                                 
            
                24,890
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2014
             | 
            
                +0.40 / +1.91%
             |             
            
                20.90
             |           
            
                21.30
             |               
            
                20.90
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                8.23
             |                                 
            
                50,690
             |  
            
                 
             |                                                              
             
    
         
    
    
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