| 
                 
                    Closing price on 1/16/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.00 | 
                 
                
                    | High | 
                    36.00 | 
                 
                
                    | Low | 
                    35.00 | 
                     
                
                    | Volume | 
                    12,040 | 
                                 
                
                    | Split-adjusted Price | 
                    13.79 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/16/2015
             | 
            
                -0.20 / -0.56%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                35.00
             |                           
            
                35.70
             | 
            
                35.70
             |                     
            
                13.79
             |                                 
            
                12,040
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2015
             | 
            
                +2.10 / +6.21%
             |             
            
                33.80
             |           
            
                35.90
             |               
            
                33.30
             |                           
            
                35.90
             | 
            
                35.90
             |                     
            
                13.87
             |                                 
            
                137,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2015
             | 
            
                +0.30 / +0.90%
             |             
            
                33.70
             |           
            
                33.90
             |               
            
                33.00
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                13.06
             |                                 
            
                50,180
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2015
             | 
            
                +0.50 / +1.52%
             |             
            
                32.50
             |           
            
                33.80
             |               
            
                32.50
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                12.94
             |                                 
            
                34,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2015
             | 
            
                -0.60 / -1.79%
             |             
            
                33.70
             |           
            
                33.90
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                12.75
             |                                 
            
                8,860
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2015
             | 
            
                -0.40 / -1.18%
             |             
            
                33.50
             |           
            
                34.40
             |               
            
                33.50
             |                           
            
                33.60
             | 
            
                33.60
             |                     
            
                12.98
             |                                 
            
                30,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2015
             | 
            
                -0.50 / -1.45%
             |             
            
                34.40
             |           
            
                34.50
             |               
            
                33.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                13.13
             |                                 
            
                18,430
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2015
             | 
            
                +1.50 / +4.55%
             |             
            
                33.00
             |           
            
                34.90
             |               
            
                33.00
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                13.33
             |                                 
            
                41,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2015
             | 
            
                -0.50 / -1.49%
             |             
            
                32.10
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                12.75
             |                                 
            
                21,420
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2015
             | 
            
                -0.50 / -1.47%
             |             
            
                33.50
             |           
            
                34.00
             |               
            
                33.50
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                12.94
             |                                 
            
                4,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2014
             | 
            
                +1.60 / +4.94%
             |             
            
                32.50
             |           
            
                34.10
             |               
            
                32.50
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                13.13
             |                                 
            
                23,740
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2014
             | 
            
                +1.10 / +3.51%
             |             
            
                31.40
             |           
            
                33.00
             |               
            
                31.00
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                12.52
             |                                 
            
                52,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2014
             | 
            
                -0.90 / -2.80%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                31.30
             |                           
            
                31.30
             | 
            
                31.30
             |                     
            
                12.09
             |                                 
            
                48,960
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2014
             | 
            
                0.00 / 0.00%
             |             
            
                32.10
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                32.20
             | 
            
                32.20
             |                     
            
                12.44
             |                                 
            
                118,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2014
             | 
            
                -1.70 / -5.01%
             |             
            
                33.50
             |           
            
                33.60
             |               
            
                32.20
             |                           
            
                32.20
             | 
            
                32.20
             |                     
            
                12.44
             |                                 
            
                19,270
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2014
             | 
            
                -0.10 / -0.29%
             |             
            
                34.50
             |           
            
                34.50
             |               
            
                33.40
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                13.09
             |                                 
            
                13,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2014
             | 
            
                -0.30 / -0.87%
             |             
            
                34.50
             |           
            
                34.50
             |               
            
                33.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                13.13
             |                                 
            
                17,630
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2014
             | 
            
                +1.60 / +4.89%
             |             
            
                32.90
             |           
            
                34.30
             |               
            
                32.30
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                13.25
             |                                 
            
                12,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2014
             | 
            
                -1.00 / -2.97%
             |             
            
                34.30
             |           
            
                34.30
             |               
            
                32.60
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                12.63
             |                                 
            
                47,580
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2014
             | 
            
                0.00 / 0.00%
             |             
            
                33.70
             |           
            
                34.50
             |               
            
                33.50
             |                           
            
                33.70
             | 
            
                33.70
             |                     
            
                13.02
             |                                 
            
                35,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2014
             | 
            
                -2.50 / -6.91%
             |             
            
                36.50
             |           
            
                36.50
             |               
            
                33.70
             |                           
            
                33.70
             | 
            
                33.70
             |                     
            
                13.02
             |                                 
            
                105,540
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2014
             | 
            
                -0.60 / -1.63%
             |             
            
                36.20
             |           
            
                36.90
             |               
            
                35.40
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                13.98
             |                                 
            
                76,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2014
             | 
            
                +0.80 / +2.22%
             |             
            
                36.80
             |           
            
                37.90
             |               
            
                36.70
             |                           
            
                36.80
             | 
            
                36.80
             |                     
            
                14.21
             |                                 
            
                46,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2014
             | 
            
                0.00 / 0.00%
             |             
            
                35.50
             |           
            
                36.90
             |               
            
                35.50
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                13.91
             |                                 
            
                17,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2014
             | 
            
                -1.30 / -3.49%
             |             
            
                36.00
             |           
            
                37.50
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                13.91
             |                                 
            
                64,910
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2014
             | 
            
                +0.30 / +0.81%
             |             
            
                37.70
             |           
            
                38.00
             |               
            
                35.50
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                14.41
             |                                 
            
                36,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2014
             | 
            
                -2.70 / -6.80%
             |             
            
                39.10
             |           
            
                40.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                14.29
             |                                 
            
                156,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2014
             | 
            
                -1.80 / -4.34%
             |             
            
                40.60
             |           
            
                41.50
             |               
            
                39.70
             |                           
            
                39.70
             | 
            
                39.70
             |                     
            
                15.33
             |                                 
            
                49,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2014
             | 
            
                +0.30 / +0.73%
             |             
            
                41.00
             |           
            
                42.00
             |               
            
                40.00
             |                           
            
                41.50
             | 
            
                41.50
             |                     
            
                16.03
             |                                 
            
                156,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2014
             | 
            
                +0.20 / +0.49%
             |             
            
                40.10
             |           
            
                42.00
             |               
            
                39.30
             |                           
            
                41.20
             | 
            
                41.20
             |                     
            
                15.91
             |                                 
            
                48,240
             |  
            
                 
             |                                                              
             
    
         
    
    
 |