| 
                 
                    Closing price on 5/24/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.20 | 
                 
                
                    | High | 
                    8.20 | 
                 
                
                    | Low | 
                    7.20 | 
                     
                
                    | Volume | 
                    109,675 | 
                                 
                
                    | Split-adjusted Price | 
                    8.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
STT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/24/2016
             | 
            
                +0.50 / +6.49%
             |             
            
                7.20
             |           
            
                8.20
             |               
            
                7.20
             |                           
            
                8.20
             | 
            
                8.04
             |                     
            
                8.20
             |                                 
            
                109,675
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2016
             | 
            
                -0.50 / -6.10%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                7.70
             |                           
            
                7.70
             | 
            
                8.54
             |                     
            
                7.70
             |                                 
            
                54,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2016
             | 
            
                +0.30 / +3.80%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.34
             |                     
            
                8.20
             |                                 
            
                38,740
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2016
             | 
            
                +0.50 / +6.76%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.88
             |                     
            
                7.90
             |                                 
            
                149,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2016
             | 
            
                +0.30 / +4.23%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.10
             |                           
            
                7.40
             | 
            
                7.48
             |                     
            
                7.40
             |                                 
            
                51,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2016
             | 
            
                +0.40 / +5.97%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.80
             |                           
            
                7.10
             | 
            
                7.08
             |                     
            
                7.10
             |                                 
            
                70,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2016
             | 
            
                +0.40 / +6.35%
             |             
            
                6.60
             |           
            
                6.70
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.65
             |                     
            
                6.70
             |                                 
            
                45,340
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2016
             | 
            
                +0.40 / +6.78%
             |             
            
                5.90
             |           
            
                6.30
             |               
            
                5.90
             |                           
            
                6.30
             | 
            
                6.29
             |                     
            
                6.30
             |                                 
            
                56,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2016
             | 
            
                +0.30 / +5.36%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.50
             |                           
            
                5.90
             | 
            
                5.78
             |                     
            
                5.90
             |                                 
            
                136,690
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2016
             | 
            
                +0.30 / +5.66%
             |             
            
                5.30
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.60
             | 
            
                5.51
             |                     
            
                5.60
             |                                 
            
                35,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2016
             | 
            
                +0.30 / +6.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.30
             | 
            
                5.27
             |                     
            
                5.30
             |                                 
            
                9,110
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2016
             | 
            
                +0.30 / +6.38%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2016
             | 
            
                +0.30 / +6.82%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.70
             |                                 
            
                75,517
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2016
             | 
            
                +0.20 / +4.76%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2016
             | 
            
                -0.30 / -6.67%
             |             
            
                4.20
             |           
            
                4.30
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.26
             |                     
            
                4.20
             |                                 
            
                9,860
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2016
             | 
            
                -0.30 / -6.25%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.55
             |                     
            
                4.50
             |                                 
            
                2,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2016
             | 
            
                -0.10 / -2.04%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                4.80
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2016
             | 
            
                -0.30 / -5.77%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                5.46
             |                     
            
                4.90
             |                                 
            
                36,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2016
             | 
            
                -0.30 / -5.45%
             |             
            
                5.60
             |           
            
                5.80
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.66
             |                     
            
                5.20
             |                                 
            
                46,290
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2016
             | 
            
                +0.30 / +5.77%
             |             
            
                5.10
             |           
            
                5.50
             |               
            
                4.90
             |                           
            
                5.50
             | 
            
                5.18
             |                     
            
                5.50
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                5.20
             |               
            
                4.90
             |                           
            
                5.20
             | 
            
                4.90
             |                     
            
                5.20
             |                                 
            
                1,020
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2016
             | 
            
                +0.30 / +6.12%
             |             
            
                4.90
             |           
            
                5.20
             |               
            
                4.90
             |                           
            
                5.20
             | 
            
                5.05
             |                     
            
                5.20
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2016
             | 
            
                -0.20 / -3.92%
             |             
            
                5.30
             |           
            
                5.40
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                5.35
             |                     
            
                4.90
             |                                 
            
                50,630
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2016
             | 
            
                +0.30 / +6.25%
             |             
            
                4.90
             |           
            
                5.10
             |               
            
                4.90
             |                           
            
                5.10
             | 
            
                5.03
             |                     
            
                5.10
             |                                 
            
                61,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2016
             | 
            
                +0.20 / +4.35%
             |             
            
                4.50
             |           
            
                4.80
             |               
            
                4.50
             |                           
            
                4.80
             | 
            
                4.65
             |                     
            
                4.80
             |                                 
            
                610
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2016
             | 
            
                +0.30 / +6.98%
             |             
            
                4.50
             |           
            
                4.60
             |               
            
                4.00
             |                           
            
                4.60
             | 
            
                4.43
             |                     
            
                4.60
             |                                 
            
                32,170
             |  
            
                 
             |                                                              
             
    
         
    
    
 |