| 
                 
                    Closing price on 2/2/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.50 | 
                 
                
                    | High | 
                    3.80 | 
                 
                
                    | Low | 
                    3.30 | 
                     
                
                    | Volume | 
                    584,800 | 
                                 
                
                    | Split-adjusted Price | 
                    3.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/2/2015
             | 
            
                -0.20 / -5.71%
             |             
            
                3.50
             |           
            
                3.80
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                584,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2015
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                3.50
             |                                 
            
                198,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.50
             |                     
            
                3.60
             |                                 
            
                208,350
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2015
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                3.60
             |                                 
            
                485,441
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2015
             | 
            
                -0.20 / -5.13%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                413,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2015
             | 
            
                +0.10 / +2.63%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.80
             |                     
            
                3.90
             |                                 
            
                472,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2015
             | 
            
                +0.10 / +2.70%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                151,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2015
             | 
            
                -0.10 / -2.63%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.80
             |                     
            
                3.70
             |                                 
            
                553,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                490,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.70
             |                     
            
                3.80
             |                                 
            
                145,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                94,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                407,309
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                330,059
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                285,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2015
             | 
            
                -0.10 / -2.56%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                356,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                4.20
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.90
             |                                 
            
                389,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2015
             | 
            
                +0.10 / +2.56%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                3.90
             |                     
            
                4.00
             |                                 
            
                197,530
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.90
             |                                 
            
                153,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2015
             | 
            
                -0.10 / -2.50%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.90
             |                                 
            
                785,114
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2015
             | 
            
                +0.10 / +2.56%
             |             
            
                3.90
             |           
            
                4.20
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                3.90
             |                     
            
                4.00
             |                                 
            
                380,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2015
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.20
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.90
             |                                 
            
                594,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2014
             | 
            
                +0.10 / +2.63%
             |             
            
                3.80
             |           
            
                4.00
             |               
            
                3.70
             |                           
            
                3.90
             | 
            
                3.70
             |                     
            
                3.90
             |                                 
            
                741,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2014
             | 
            
                +0.20 / +5.56%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.70
             |                     
            
                3.80
             |                                 
            
                193,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2014
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.70
             |                     
            
                3.60
             |                                 
            
                237,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2014
             | 
            
                -0.20 / -5.13%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.90
             |                     
            
                3.70
             |                                 
            
                329,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2014
             | 
            
                -0.10 / -2.50%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.90
             |                                 
            
                124,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.40
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                4.00
             |                                 
            
                738,029
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.40
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                4.00
             |                                 
            
                432,711
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2014
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                4.00
             |                                 
            
                257,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2014
             | 
            
                -0.20 / -4.88%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                4.00
             |                     
            
                3.90
             |                                 
            
                454,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |