| 
                 
                    Closing price on 7/22/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.50 | 
                 
                
                    | High | 
                    31.80 | 
                 
                
                    | Low | 
                    31.00 | 
                     
                
                    | Volume | 
                    13,200 | 
                                 
                
                    | Split-adjusted Price | 
                    13.86 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/22/2016
             | 
            
                -0.50 / -1.56%
             |             
            
                31.50
             |           
            
                31.80
             |               
            
                31.00
             |                           
            
                31.50
             | 
            
                31.45
             |                     
            
                13.86
             |                                 
            
                13,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2016
             | 
            
                +2.00 / +6.67%
             |             
            
                30.90
             |           
            
                32.00
             |               
            
                30.70
             |                           
            
                32.00
             | 
            
                31.30
             |                     
            
                14.08
             |                                 
            
                19,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2016
             | 
            
                -0.20 / -0.66%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.90
             |                           
            
                30.00
             | 
            
                29.96
             |                     
            
                13.20
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2016
             | 
            
                -0.50 / -1.63%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.66
             |                     
            
                13.29
             |                                 
            
                6,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2016
             | 
            
                +0.70 / +2.33%
             |             
            
                30.50
             |           
            
                30.70
             |               
            
                30.00
             |                           
            
                30.70
             | 
            
                30.43
             |                     
            
                13.51
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                13.20
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2016
             | 
            
                -1.70 / -5.36%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                31.05
             |                     
            
                13.20
             |                                 
            
                11,510
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2016
             | 
            
                +1.20 / +3.93%
             |             
            
                31.50
             |           
            
                31.90
             |               
            
                31.50
             |                           
            
                31.70
             | 
            
                31.65
             |                     
            
                13.95
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2016
             | 
            
                -0.50 / -1.61%
             |             
            
                31.00
             |           
            
                31.50
             |               
            
                30.00
             |                           
            
                30.50
             | 
            
                30.26
             |                     
            
                13.42
             |                                 
            
                27,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2016
             | 
            
                -1.00 / -3.13%
             |             
            
                31.90
             |           
            
                31.90
             |               
            
                30.00
             |                           
            
                31.00
             | 
            
                31.22
             |                     
            
                13.64
             |                                 
            
                23,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2016
             | 
            
                -0.60 / -1.84%
             |             
            
                32.60
             |           
            
                33.40
             |               
            
                31.80
             |                           
            
                32.00
             | 
            
                32.70
             |                     
            
                14.08
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                31.30
             |           
            
                32.60
             |               
            
                31.30
             |                           
            
                32.60
             | 
            
                31.96
             |                     
            
                14.35
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                34.50
             |           
            
                34.50
             |               
            
                30.00
             |                           
            
                32.60
             | 
            
                31.84
             |                     
            
                14.35
             |                                 
            
                20,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2016
             | 
            
                +2.80 / +9.40%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                32.00
             |                           
            
                32.60
             | 
            
                32.67
             |                     
            
                14.35
             |                                 
            
                21,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2016
             | 
            
                +2.70 / +9.96%
             |             
            
                27.50
             |           
            
                29.80
             |               
            
                27.50
             |                           
            
                29.80
             | 
            
                28.89
             |                     
            
                13.12
             |                                 
            
                55,860
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2016
             | 
            
                +0.90 / +3.44%
             |             
            
                26.40
             |           
            
                27.10
             |               
            
                26.40
             |                           
            
                27.10
             | 
            
                26.85
             |                     
            
                11.93
             |                                 
            
                33,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2016
             | 
            
                -0.60 / -2.24%
             |             
            
                26.60
             |           
            
                26.60
             |               
            
                26.00
             |                           
            
                26.20
             | 
            
                26.39
             |                     
            
                11.53
             |                                 
            
                8,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2016
             | 
            
                +0.80 / +3.08%
             |             
            
                26.20
             |           
            
                26.80
             |               
            
                26.20
             |                           
            
                26.80
             | 
            
                26.49
             |                     
            
                11.79
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2016
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                26.00
             |               
            
                23.40
             |                           
            
                26.00
             | 
            
                25.62
             |                     
            
                11.44
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2016
             | 
            
                +1.80 / +7.44%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                11.44
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2016
             | 
            
                -2.30 / -8.68%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                24.00
             |                           
            
                24.20
             | 
            
                25.87
             |                     
            
                10.65
             |                                 
            
                15,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2016
             | 
            
                +0.50 / +1.92%
             |             
            
                26.00
             |           
            
                26.50
             |               
            
                26.00
             |                           
            
                26.50
             | 
            
                26.36
             |                     
            
                11.66
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2016
             | 
            
                -0.40 / -1.52%
             |             
            
                26.00
             |           
            
                26.30
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.07
             |                     
            
                11.44
             |                                 
            
                6,330
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2016
             | 
            
                +1.70 / +6.88%
             |             
            
                25.00
             |           
            
                26.40
             |               
            
                25.00
             |                           
            
                26.40
             | 
            
                25.92
             |                     
            
                11.62
             |                                 
            
                13,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2016
             | 
            
                +1.00 / +4.22%
             |             
            
                23.70
             |           
            
                25.50
             |               
            
                23.70
             |                           
            
                24.70
             | 
            
                24.29
             |                     
            
                10.87
             |                                 
            
                18,470
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2016
             | 
            
                +0.30 / +1.28%
             |             
            
                23.50
             |           
            
                23.70
             |               
            
                23.50
             |                           
            
                23.70
             | 
            
                23.55
             |                     
            
                10.43
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2016
             | 
            
                -0.10 / -0.43%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.40
             |                           
            
                23.40
             | 
            
                23.42
             |                     
            
                10.30
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                10.34
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                10.34
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2016
             | 
            
                0.00 / 0.00%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                10.34
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |