| 
                 
                    Closing price on 4/14/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.50 | 
                 
                
                    | High | 
                    2.60 | 
                 
                
                    | Low | 
                    2.50 | 
                     
                
                    | Volume | 
                    203,800 | 
                                 
                
                    | Split-adjusted Price | 
                    2.50 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/14/2015
             | 
            
                -0.10 / -3.85%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                2.50
             |                                 
            
                203,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.50
             |                     
            
                2.60
             |                                 
            
                176,687
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2015
             | 
            
                -0.10 / -3.70%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                181,250
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2015
             | 
            
                +0.10 / +3.85%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.60
             |                     
            
                2.70
             |                                 
            
                268,076
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2015
             | 
            
                -0.10 / -3.70%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                41,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2015
             | 
            
                +0.20 / +8.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.40
             |                           
            
                2.70
             | 
            
                2.56
             |                     
            
                2.70
             |                                 
            
                423,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2015
             | 
            
                -0.10 / -3.85%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.59
             |                     
            
                2.50
             |                                 
            
                89,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2015
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.64
             |                     
            
                2.70
             |                                 
            
                249,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2015
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.70
             | 
            
                2.59
             |                     
            
                2.70
             |                                 
            
                338,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2015
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.66
             |                     
            
                2.70
             |                                 
            
                432,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2015
             | 
            
                0.00 / 0.00%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.63
             |                     
            
                2.70
             |                                 
            
                257,410
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2015
             | 
            
                -0.10 / -3.57%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                2.70
             |                                 
            
                325,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2015
             | 
            
                -0.10 / -3.57%
             |             
            
                2.80
             |           
            
                2.90
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.75
             |                     
            
                2.70
             |                                 
            
                355,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2015
             | 
            
                0.00 / 0.00%
             |             
            
                2.90
             |           
            
                2.90
             |               
            
                2.80
             |                           
            
                2.80
             | 
            
                2.82
             |                     
            
                2.80
             |                                 
            
                305,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2015
             | 
            
                -0.20 / -6.67%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                2.80
             |                           
            
                2.80
             | 
            
                2.92
             |                     
            
                2.80
             |                                 
            
                523,410
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2015
             | 
            
                -0.10 / -3.23%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                2.90
             |                           
            
                3.00
             | 
            
                3.02
             |                     
            
                3.00
             |                                 
            
                363,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2015
             | 
            
                -0.10 / -3.13%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.22
             |                     
            
                3.10
             |                                 
            
                303,010
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2015
             | 
            
                +0.10 / +3.13%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.23
             |                     
            
                3.30
             |                                 
            
                123,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2015
             | 
            
                -0.10 / -3.03%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                232,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2015
             | 
            
                +0.10 / +3.13%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                3.30
             |                                 
            
                309,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2015
             | 
            
                -0.10 / -3.03%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                167,450
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2015
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                3.30
             |                                 
            
                371,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                80,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2015
             | 
            
                -0.10 / -2.86%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                72,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                255,906
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2015
             | 
            
                +0.10 / +2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                467,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.40
             |                                 
            
                359,160
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2015
             | 
            
                -0.20 / -5.56%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.50
             |                     
            
                3.40
             |                                 
            
                335,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2015
             | 
            
                +0.10 / +2.86%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.50
             |                     
            
                3.60
             |                                 
            
                1,393,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2015
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.40
             |                     
            
                3.50
             |                                 
            
                311,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |