| 
                 
                    Closing price on 1/28/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.50 | 
                 
                
                    | High | 
                    30.90 | 
                 
                
                    | Low | 
                    30.00 | 
                     
                
                    | Volume | 
                    6,300 | 
                                 
                
                    | Split-adjusted Price | 
                    4.39 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/28/2013
             | 
            
                +1.00 / +3.34%
             |             
            
                30.50
             |           
            
                30.90
             |               
            
                30.00
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                4.39
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2013
             | 
            
                +0.50 / +1.70%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.40
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                4.25
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2013
             | 
            
                +2.50 / +9.29%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                29.00
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                4.17
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2013
             | 
            
                +2.40 / +9.80%
             |             
            
                25.60
             |           
            
                26.90
             |               
            
                25.60
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                3.82
             |                                 
            
                15,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2013
             | 
            
                +0.90 / +3.81%
             |             
            
                24.50
             |           
            
                25.80
             |               
            
                24.30
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                3.48
             |                                 
            
                25,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2013
             | 
            
                -0.10 / -0.42%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                23.50
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                3.35
             |                                 
            
                16,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2013
             | 
            
                +0.20 / +0.85%
             |             
            
                23.50
             |           
            
                23.70
             |               
            
                23.50
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                3.37
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                23.70
             |           
            
                23.70
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                3.34
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2013
             | 
            
                -0.40 / -1.67%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                3.34
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2013
             | 
            
                -1.50 / -5.91%
             |             
            
                24.00
             |           
            
                24.50
             |               
            
                23.90
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                3.39
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                25.40
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                3.61
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2013
             | 
            
                +0.90 / +3.67%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                22.90
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                3.61
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2013
             | 
            
                +1.30 / +5.60%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                3.48
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2013
             | 
            
                +0.50 / +2.20%
             |             
            
                22.60
             |           
            
                23.20
             |               
            
                22.60
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                3.29
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2013
             | 
            
                -1.10 / -4.62%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                22.70
             |                           
            
                22.70
             | 
            
                22.70
             |                     
            
                3.22
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2013
             | 
            
                -0.20 / -0.83%
             |             
            
                23.80
             |           
            
                23.80
             |               
            
                23.80
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                3.38
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2013
             | 
            
                +1.50 / +6.67%
             |             
            
                22.50
             |           
            
                24.00
             |               
            
                22.50
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                3.41
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.19
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.19
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2012
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.19
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2012
             | 
            
                -1.60 / -6.64%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.19
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2012
             | 
            
                -0.40 / -1.63%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                24.10
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                3.42
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2012
             | 
            
                +1.60 / +6.99%
             |             
            
                23.00
             |           
            
                24.50
             |               
            
                22.20
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                3.48
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2012
             | 
            
                +0.40 / +1.78%
             |             
            
                22.90
             |           
            
                22.90
             |               
            
                22.80
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                3.25
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2012
             | 
            
                -0.50 / -2.17%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.19
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2012
             | 
            
                +0.90 / +4.07%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                23.00
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                3.27
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2012
             | 
            
                -1.30 / -5.56%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                3.14
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2012
             | 
            
                -0.10 / -0.43%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                23.40
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                3.32
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2012
             | 
            
                -0.40 / -1.67%
             |             
            
                23.00
             |           
            
                23.50
             |               
            
                23.00
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                3.34
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2012
             | 
            
                +1.40 / +6.22%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                23.90
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                3.39
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |