| 
                 
                    Closing price on 10/19/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.50 | 
                 
                
                    | High | 
                    7.76 | 
                 
                
                    | Low | 
                    7.35 | 
                     
                
                    | Volume | 
                    2,685,470 | 
                                 
                
                    | Split-adjusted Price | 
                    7.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TTF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/19/2020
             | 
            
                +0.50 / +6.89%
             |             
            
                7.50
             |           
            
                7.76
             |               
            
                7.35
             |                           
            
                7.76
             | 
            
                7.67
             |                     
            
                7.76
             |                                 
            
                2,685,470
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2020
             | 
            
                +0.47 / +6.92%
             |             
            
                6.79
             |           
            
                7.26
             |               
            
                6.71
             |                           
            
                7.26
             | 
            
                7.15
             |                     
            
                7.26
             |                                 
            
                6,486,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2020
             | 
            
                +0.06 / +0.89%
             |             
            
                6.74
             |           
            
                6.85
             |               
            
                6.66
             |                           
            
                6.79
             | 
            
                6.77
             |                     
            
                6.79
             |                                 
            
                2,947,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2020
             | 
            
                +0.17 / +2.59%
             |             
            
                6.66
             |           
            
                6.97
             |               
            
                6.57
             |                           
            
                6.73
             | 
            
                6.75
             |                     
            
                6.73
             |                                 
            
                3,838,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2020
             | 
            
                +0.27 / +4.29%
             |             
            
                6.28
             |           
            
                6.63
             |               
            
                6.22
             |                           
            
                6.56
             | 
            
                6.45
             |                     
            
                6.56
             |                                 
            
                3,723,390
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2020
             | 
            
                -0.13 / -2.02%
             |             
            
                6.42
             |           
            
                6.46
             |               
            
                6.27
             |                           
            
                6.29
             | 
            
                6.35
             |                     
            
                6.29
             |                                 
            
                4,602,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2020
             | 
            
                +0.13 / +2.07%
             |             
            
                6.28
             |           
            
                6.66
             |               
            
                6.22
             |                           
            
                6.42
             | 
            
                6.47
             |                     
            
                6.42
             |                                 
            
                3,522,940
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2020
             | 
            
                +0.41 / +6.97%
             |             
            
                6.19
             |           
            
                6.29
             |               
            
                6.00
             |                           
            
                6.29
             | 
            
                6.22
             |                     
            
                6.29
             |                                 
            
                7,118,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2020
             | 
            
                +0.38 / +6.91%
             |             
            
                5.48
             |           
            
                5.88
             |               
            
                5.44
             |                           
            
                5.88
             | 
            
                5.73
             |                     
            
                5.88
             |                                 
            
                5,105,570
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2020
             | 
            
                -0.03 / -0.54%
             |             
            
                5.53
             |           
            
                5.60
             |               
            
                5.48
             |                           
            
                5.50
             | 
            
                5.52
             |                     
            
                5.50
             |                                 
            
                3,207,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2020
             | 
            
                +0.07 / +1.28%
             |             
            
                5.46
             |           
            
                5.59
             |               
            
                5.46
             |                           
            
                5.53
             | 
            
                5.51
             |                     
            
                5.53
             |                                 
            
                2,936,150
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2020
             | 
            
                -0.08 / -1.44%
             |             
            
                5.59
             |           
            
                5.59
             |               
            
                5.30
             |                           
            
                5.46
             | 
            
                5.46
             |                     
            
                5.46
             |                                 
            
                5,158,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2020
             | 
            
                +0.05 / +0.91%
             |             
            
                5.59
             |           
            
                5.59
             |               
            
                5.48
             |                           
            
                5.54
             | 
            
                5.52
             |                     
            
                5.54
             |                                 
            
                2,622,180
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2020
             | 
            
                +0.10 / +1.86%
             |             
            
                5.39
             |           
            
                5.50
             |               
            
                5.35
             |                           
            
                5.49
             | 
            
                5.41
             |                     
            
                5.49
             |                                 
            
                3,338,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2020
             | 
            
                -0.10 / -1.82%
             |             
            
                5.55
             |           
            
                5.59
             |               
            
                5.33
             |                           
            
                5.39
             | 
            
                5.46
             |                     
            
                5.39
             |                                 
            
                4,849,570
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2020
             | 
            
                +0.29 / +5.58%
             |             
            
                5.27
             |           
            
                5.49
             |               
            
                5.25
             |                           
            
                5.49
             | 
            
                5.37
             |                     
            
                5.49
             |                                 
            
                5,554,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2020
             | 
            
                +0.03 / +0.58%
             |             
            
                5.20
             |           
            
                5.29
             |               
            
                5.11
             |                           
            
                5.20
             | 
            
                5.17
             |                     
            
                5.20
             |                                 
            
                2,645,290
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2020
             | 
            
                -0.03 / -0.58%
             |             
            
                5.11
             |           
            
                5.23
             |               
            
                5.06
             |                           
            
                5.17
             | 
            
                5.15
             |                     
            
                5.17
             |                                 
            
                12,768,084
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2020
             | 
            
                -0.05 / -0.95%
             |             
            
                5.30
             |           
            
                5.31
             |               
            
                5.11
             |                           
            
                5.20
             | 
            
                5.24
             |                     
            
                5.20
             |                                 
            
                4,310,278
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2020
             | 
            
                +0.13 / +2.54%
             |             
            
                5.10
             |           
            
                5.40
             |               
            
                5.00
             |                           
            
                5.25
             | 
            
                5.26
             |                     
            
                5.25
             |                                 
            
                5,919,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2020
             | 
            
                +0.33 / +6.89%
             |             
            
                4.80
             |           
            
                5.12
             |               
            
                4.77
             |                           
            
                5.12
             | 
            
                5.04
             |                     
            
                5.12
             |                                 
            
                8,736,747
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2020
             | 
            
                +0.09 / +1.91%
             |             
            
                4.65
             |           
            
                4.81
             |               
            
                4.56
             |                           
            
                4.79
             | 
            
                4.74
             |                     
            
                4.79
             |                                 
            
                2,708,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2020
             | 
            
                -0.14 / -2.89%
             |             
            
                4.85
             |           
            
                4.88
             |               
            
                4.52
             |                           
            
                4.70
             | 
            
                4.71
             |                     
            
                4.70
             |                                 
            
                7,451,340
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2020
             | 
            
                -0.06 / -1.22%
             |             
            
                4.90
             |           
            
                4.91
             |               
            
                4.84
             |                           
            
                4.84
             | 
            
                4.87
             |                     
            
                4.84
             |                                 
            
                2,538,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2020
             | 
            
                +0.01 / +0.20%
             |             
            
                4.90
             |           
            
                5.00
             |               
            
                4.85
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                4,392,720
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2020
             | 
            
                -0.07 / -1.41%
             |             
            
                5.05
             |           
            
                5.05
             |               
            
                4.85
             |                           
            
                4.89
             | 
            
                4.93
             |                     
            
                4.89
             |                                 
            
                4,483,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2020
             | 
            
                +0.06 / +1.22%
             |             
            
                4.81
             |           
            
                5.05
             |               
            
                4.80
             |                           
            
                4.96
             | 
            
                4.93
             |                     
            
                4.96
             |                                 
            
                3,523,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2020
             | 
            
                -0.04 / -0.81%
             |             
            
                5.25
             |           
            
                5.25
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                5.07
             |                     
            
                4.90
             |                                 
            
                5,607,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2020
             | 
            
                +0.24 / +5.11%
             |             
            
                4.52
             |           
            
                5.00
             |               
            
                4.52
             |                           
            
                4.94
             | 
            
                4.77
             |                     
            
                4.94
             |                                 
            
                5,910,160
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2020
             | 
            
                -0.04 / -0.84%
             |             
            
                4.79
             |           
            
                4.79
             |               
            
                4.59
             |                           
            
                4.70
             | 
            
                4.65
             |                     
            
                4.70
             |                                 
            
                4,422,550
             |  
            
                 
             |                                                              
             
    
         
    
    
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