| 
                 
                    Closing price on 7/19/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.30 | 
                 
                
                    | High | 
                    6.30 | 
                 
                
                    | Low | 
                    6.30 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    2.69 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
STP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/19/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                2.69
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2017
             | 
            
                +0.10 / +1.61%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                2.69
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2017
             | 
            
                -0.50 / -7.46%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                2.65
             |                                 
            
                340
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2017
             | 
            
                -0.50 / -6.94%
             |             
            
                6.50
             |           
            
                7.00
             |               
            
                6.50
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                2.86
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2017
             | 
            
                +0.40 / +5.88%
             |             
            
                6.80
             |           
            
                7.20
             |               
            
                6.80
             |                           
            
                7.20
             | 
            
                6.82
             |                     
            
                3.07
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2017
             | 
            
                -0.70 / -9.33%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                2.90
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2017
             | 
            
                +0.10 / +1.35%
             |             
            
                7.00
             |           
            
                7.50
             |               
            
                7.00
             |                           
            
                7.50
             | 
            
                7.03
             |                     
            
                3.20
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2017
             | 
            
                +0.20 / +2.78%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                3.16
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2017
             | 
            
                +0.60 / +9.09%
             |             
            
                6.50
             |           
            
                7.20
             |               
            
                6.50
             |                           
            
                7.20
             | 
            
                6.74
             |                     
            
                3.07
             |                                 
            
                347
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2017
             | 
            
                -0.20 / -2.94%
             |             
            
                6.60
             |           
            
                6.70
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.67
             |                     
            
                2.82
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                7.36
             |                     
            
                2.90
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2017
             | 
            
                -0.70 / -9.33%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                7.30
             |                     
            
                2.90
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2017
             | 
            
                +0.20 / +2.74%
             |             
            
                7.30
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.50
             | 
            
                7.35
             |                     
            
                3.20
             |                                 
            
                10,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                3.12
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                3.12
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2017
             | 
            
                +0.60 / +8.96%
             |             
            
                6.90
             |           
            
                7.30
             |               
            
                6.90
             |                           
            
                7.30
             | 
            
                7.12
             |                     
            
                3.12
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2017
             | 
            
                -0.10 / -1.47%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.97
             |                     
            
                2.86
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2017
             | 
            
                -0.60 / -8.11%
             |             
            
                6.80
             |           
            
                7.40
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.95
             |                     
            
                2.90
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2017
             | 
            
                +0.60 / +8.82%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                7.20
             |                           
            
                7.40
             | 
            
                7.39
             |                     
            
                3.16
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2017
             | 
            
                +0.50 / +7.94%
             |             
            
                6.20
             |           
            
                6.80
             |               
            
                6.00
             |                           
            
                6.80
             | 
            
                6.39
             |                     
            
                2.90
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2017
             | 
            
                -0.50 / -7.35%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.40
             |                     
            
                2.69
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2017
             | 
            
                +0.10 / +1.49%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                2.90
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2017
             | 
            
                +0.10 / +1.52%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.87
             |                     
            
                2.86
             |                                 
            
                486
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.09
             |                     
            
                2.82
             |                                 
            
                704
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                2.82
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2017
             | 
            
                -0.30 / -4.05%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.18
             |                     
            
                2.82
             |                                 
            
                3,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2017
             | 
            
                -0.40 / -5.13%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                2.94
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2017
             | 
            
                -0.70 / -8.24%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                8.41
             |                     
            
                3.09
             |                                 
            
                3,404
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2017
             | 
            
                +0.70 / +8.97%
             |             
            
                7.70
             |           
            
                8.50
             |               
            
                7.70
             |                           
            
                8.50
             | 
            
                8.44
             |                     
            
                3.37
             |                                 
            
                40,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2017
             | 
            
                +0.70 / +9.86%
             |             
            
                7.10
             |           
            
                7.80
             |               
            
                7.10
             |                           
            
                7.80
             | 
            
                7.71
             |                     
            
                3.09
             |                                 
            
                11,946
             |  
            
                 
             |                                                              
             
    
         
    
    
 |