| 
                 
                    Closing price on 12/1/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.30 | 
                 
                
                    | High | 
                    40.00 | 
                 
                
                    | Low | 
                    37.10 | 
                     
                
                    | Volume | 
                    61,850 | 
                                 
                
                    | Split-adjusted Price | 
                    14.99 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/1/2014
             | 
            
                +0.50 / +1.31%
             |             
            
                38.30
             |           
            
                40.00
             |               
            
                37.10
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                14.99
             |                                 
            
                61,850
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2014
             | 
            
                -2.70 / -6.59%
             |             
            
                40.90
             |           
            
                41.00
             |               
            
                38.30
             |                           
            
                38.30
             | 
            
                38.30
             |                     
            
                14.79
             |                                 
            
                114,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2014
             | 
            
                +2.00 / +5.13%
             |             
            
                38.60
             |           
            
                41.00
             |               
            
                37.80
             |                           
            
                41.00
             | 
            
                41.00
             |                     
            
                15.84
             |                                 
            
                93,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2014
             | 
            
                -1.60 / -3.94%
             |             
            
                41.80
             |           
            
                42.50
             |               
            
                38.20
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                15.06
             |                                 
            
                152,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2014
             | 
            
                +2.60 / +6.84%
             |             
            
                38.50
             |           
            
                40.60
             |               
            
                38.50
             |                           
            
                40.60
             | 
            
                40.60
             |                     
            
                15.68
             |                                 
            
                114,660
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2014
             | 
            
                -2.80 / -6.86%
             |             
            
                39.10
             |           
            
                40.80
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                14.68
             |                                 
            
                186,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2014
             | 
            
                -3.00 / -6.85%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                40.80
             |                           
            
                40.80
             | 
            
                40.80
             |                     
            
                15.76
             |                                 
            
                319,230
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2014
             | 
            
                -3.20 / -6.81%
             |             
            
                46.70
             |           
            
                47.00
             |               
            
                43.80
             |                           
            
                43.80
             | 
            
                43.80
             |                     
            
                16.92
             |                                 
            
                256,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2014
             | 
            
                -0.70 / -1.47%
             |             
            
                47.70
             |           
            
                47.70
             |               
            
                45.10
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                18.15
             |                                 
            
                113,210
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2014
             | 
            
                +2.30 / +5.07%
             |             
            
                47.60
             |           
            
                48.50
             |               
            
                47.00
             |                           
            
                47.70
             | 
            
                47.70
             |                     
            
                18.42
             |                                 
            
                205,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2014
             | 
            
                +2.90 / +6.82%
             |             
            
                43.00
             |           
            
                45.40
             |               
            
                42.50
             |                           
            
                45.40
             | 
            
                45.40
             |                     
            
                17.54
             |                                 
            
                291,120
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2014
             | 
            
                +2.40 / +5.99%
             |             
            
                39.90
             |           
            
                42.50
             |               
            
                39.00
             |                           
            
                42.50
             | 
            
                42.50
             |                     
            
                16.42
             |                                 
            
                150,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2014
             | 
            
                +1.60 / +4.16%
             |             
            
                40.50
             |           
            
                40.60
             |               
            
                39.50
             |                           
            
                40.10
             | 
            
                40.10
             |                     
            
                15.49
             |                                 
            
                238,850
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2014
             | 
            
                +2.50 / +6.94%
             |             
            
                36.00
             |           
            
                38.50
             |               
            
                36.00
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                14.87
             |                                 
            
                409,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2014
             | 
            
                -1.00 / -2.70%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                13.91
             |                                 
            
                87,850
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2014
             | 
            
                0.00 / 0.00%
             |             
            
                36.40
             |           
            
                37.30
             |               
            
                36.20
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                14.29
             |                                 
            
                89,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2014
             | 
            
                +0.50 / +1.37%
             |             
            
                36.50
             |           
            
                38.20
             |               
            
                36.40
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                14.29
             |                                 
            
                174,210
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2014
             | 
            
                +2.30 / +6.73%
             |             
            
                36.50
             |           
            
                36.50
             |               
            
                35.60
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                14.10
             |                                 
            
                461,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2014
             | 
            
                +2.20 / +6.88%
             |             
            
                32.00
             |           
            
                34.20
             |               
            
                32.00
             |                           
            
                34.20
             | 
            
                34.20
             |                     
            
                13.21
             |                                 
            
                115,950
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2014
             | 
            
                -1.00 / -3.03%
             |             
            
                33.60
             |           
            
                33.60
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                12.36
             |                                 
            
                185,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2014
             | 
            
                -0.50 / -1.49%
             |             
            
                33.50
             |           
            
                33.50
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                12.75
             |                                 
            
                146,880
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2014
             | 
            
                +0.50 / +1.52%
             |             
            
                32.30
             |           
            
                33.70
             |               
            
                32.10
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                12.94
             |                                 
            
                146,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2014
             | 
            
                +0.10 / +0.30%
             |             
            
                34.10
             |           
            
                34.80
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                12.75
             |                                 
            
                128,220
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2014
             | 
            
                +2.10 / +6.82%
             |             
            
                31.90
             |           
            
                32.90
             |               
            
                31.90
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                12.71
             |                                 
            
                474,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2014
             | 
            
                +2.00 / +6.94%
             |             
            
                28.90
             |           
            
                30.80
             |               
            
                28.90
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                11.90
             |                                 
            
                1,383,616
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2014
             | 
            
                +0.60 / +2.13%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                28.30
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                11.12
             |                                 
            
                326,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2014
             | 
            
                -0.70 / -2.42%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                27.70
             |                           
            
                28.20
             | 
            
                28.20
             |                     
            
                10.89
             |                                 
            
                84,290
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2014
             | 
            
                -0.60 / -2.03%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                28.80
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                11.16
             |                                 
            
                33,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2014
             | 
            
                -0.30 / -1.01%
             |             
            
                28.50
             |           
            
                29.80
             |               
            
                28.50
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                11.39
             |                                 
            
                227,970
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2014
             | 
            
                +0.80 / +2.76%
             |             
            
                28.70
             |           
            
                29.90
             |               
            
                28.70
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                11.51
             |                                 
            
                161,310
             |  
            
                 
             |                                                              
             
    
         
    
    
 |