| 
                 
                    Closing price on 3/19/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.03 | 
                 
                
                    | High | 
                    6.13 | 
                 
                
                    | Low | 
                    5.83 | 
                     
                
                    | Volume | 
                    6,276,700 | 
                                 
                
                    | Split-adjusted Price | 
                    6.05 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TTF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/19/2021
             | 
            
                -0.13 / -2.10%
             |             
            
                6.03
             |           
            
                6.13
             |               
            
                5.83
             |                           
            
                6.05
             | 
            
                6.02
             |                     
            
                6.05
             |                                 
            
                6,276,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2021
             | 
            
                -0.01 / -0.16%
             |             
            
                6.20
             |           
            
                6.25
             |               
            
                6.14
             |                           
            
                6.18
             | 
            
                6.18
             |                     
            
                6.18
             |                                 
            
                4,043,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2021
             | 
            
                -0.17 / -2.67%
             |             
            
                6.36
             |           
            
                6.36
             |               
            
                6.17
             |                           
            
                6.19
             | 
            
                6.23
             |                     
            
                6.19
             |                                 
            
                4,737,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2021
             | 
            
                -0.06 / -0.93%
             |             
            
                6.45
             |           
            
                6.50
             |               
            
                6.27
             |                           
            
                6.36
             | 
            
                6.38
             |                     
            
                6.36
             |                                 
            
                2,989,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2021
             | 
            
                +0.24 / +3.88%
             |             
            
                6.23
             |           
            
                6.60
             |               
            
                6.16
             |                           
            
                6.42
             | 
            
                6.42
             |                     
            
                6.42
             |                                 
            
                6,609,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2021
             | 
            
                +0.05 / +0.82%
             |             
            
                6.15
             |           
            
                6.25
             |               
            
                6.04
             |                           
            
                6.18
             | 
            
                6.16
             |                     
            
                6.18
             |                                 
            
                4,835,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.13
             |           
            
                6.23
             |               
            
                6.05
             |                           
            
                6.13
             | 
            
                6.13
             |                     
            
                6.13
             |                                 
            
                4,739,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2021
             | 
            
                -0.12 / -1.92%
             |             
            
                6.22
             |           
            
                6.40
             |               
            
                6.01
             |                           
            
                6.13
             | 
            
                6.17
             |                     
            
                6.13
             |                                 
            
                4,379,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2021
             | 
            
                +0.23 / +3.82%
             |             
            
                6.28
             |           
            
                6.41
             |               
            
                6.10
             |                           
            
                6.25
             | 
            
                6.27
             |                     
            
                6.25
             |                                 
            
                9,076,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2021
             | 
            
                +0.39 / +6.93%
             |             
            
                6.02
             |           
            
                6.02
             |               
            
                6.00
             |                           
            
                6.02
             | 
            
                6.02
             |                     
            
                6.02
             |                                 
            
                3,291,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2021
             | 
            
                -0.15 / -2.60%
             |             
            
                5.60
             |           
            
                5.78
             |               
            
                5.50
             |                           
            
                5.63
             | 
            
                5.62
             |                     
            
                5.63
             |                                 
            
                2,976,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.18
             |           
            
                6.18
             |               
            
                5.40
             |                           
            
                5.78
             | 
            
                5.88
             |                     
            
                5.78
             |                                 
            
                5,541,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2021
             | 
            
                +0.37 / +6.84%
             |             
            
                5.41
             |           
            
                5.78
             |               
            
                5.41
             |                           
            
                5.78
             | 
            
                5.41
             |                     
            
                5.78
             |                                 
            
                5,903,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2021
             | 
            
                +0.35 / +6.92%
             |             
            
                5.10
             |           
            
                5.41
             |               
            
                5.10
             |                           
            
                5.41
             | 
            
                5.41
             |                     
            
                5.41
             |                                 
            
                5,769,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.05
             |           
            
                5.12
             |               
            
                5.05
             |                           
            
                5.06
             | 
            
                5.06
             |                     
            
                5.06
             |                                 
            
                2,081,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2021
             | 
            
                -0.03 / -0.59%
             |             
            
                5.01
             |           
            
                5.09
             |               
            
                4.99
             |                           
            
                5.06
             | 
            
                5.04
             |                     
            
                5.06
             |                                 
            
                1,801,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.13
             |               
            
                5.02
             |                           
            
                5.09
             | 
            
                5.06
             |                     
            
                5.09
             |                                 
            
                1,765,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2021
             | 
            
                -0.04 / -0.78%
             |             
            
                5.14
             |           
            
                5.19
             |               
            
                5.05
             |                           
            
                5.09
             | 
            
                5.12
             |                     
            
                5.09
             |                                 
            
                2,431,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2021
             | 
            
                -0.01 / -0.19%
             |             
            
                5.12
             |           
            
                5.15
             |               
            
                5.09
             |                           
            
                5.13
             | 
            
                5.12
             |                     
            
                5.13
             |                                 
            
                1,824,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2021
             | 
            
                +0.04 / +0.78%
             |             
            
                5.20
             |           
            
                5.22
             |               
            
                5.07
             |                           
            
                5.14
             | 
            
                5.14
             |                     
            
                5.14
             |                                 
            
                2,385,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2021
             | 
            
                -0.04 / -0.78%
             |             
            
                5.10
             |           
            
                5.20
             |               
            
                5.00
             |                           
            
                5.10
             | 
            
                5.11
             |                     
            
                5.10
             |                                 
            
                2,337,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2021
             | 
            
                +0.07 / +1.38%
             |             
            
                5.19
             |           
            
                5.28
             |               
            
                5.07
             |                           
            
                5.14
             | 
            
                5.18
             |                     
            
                5.14
             |                                 
            
                2,415,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2021
             | 
            
                +0.33 / +6.96%
             |             
            
                4.80
             |           
            
                5.07
             |               
            
                4.77
             |                           
            
                5.07
             | 
            
                4.98
             |                     
            
                5.07
             |                                 
            
                1,962,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2021
             | 
            
                +0.04 / +0.85%
             |             
            
                4.59
             |           
            
                4.87
             |               
            
                4.50
             |                           
            
                4.74
             | 
            
                4.66
             |                     
            
                4.74
             |                                 
            
                2,219,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2021
             | 
            
                -0.29 / -5.81%
             |             
            
                4.90
             |           
            
                4.99
             |               
            
                4.65
             |                           
            
                4.70
             | 
            
                4.73
             |                     
            
                4.70
             |                                 
            
                4,387,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2021
             | 
            
                +0.18 / +3.74%
             |             
            
                5.00
             |           
            
                5.07
             |               
            
                4.86
             |                           
            
                4.99
             | 
            
                4.98
             |                     
            
                4.99
             |                                 
            
                3,503,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2021
             | 
            
                +0.31 / +6.89%
             |             
            
                4.60
             |           
            
                4.81
             |               
            
                4.45
             |                           
            
                4.81
             | 
            
                4.71
             |                     
            
                4.81
             |                                 
            
                3,778,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2021
             | 
            
                +0.22 / +5.14%
             |             
            
                4.39
             |           
            
                4.55
             |               
            
                4.19
             |                           
            
                4.50
             | 
            
                4.33
             |                     
            
                4.50
             |                                 
            
                4,543,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2021
             | 
            
                -0.32 / -6.96%
             |             
            
                4.28
             |           
            
                4.40
             |               
            
                4.28
             |                           
            
                4.28
             | 
            
                4.29
             |                     
            
                4.28
             |                                 
            
                7,406,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2021
             | 
            
                -0.34 / -6.88%
             |             
            
                4.61
             |           
            
                4.82
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.63
             |                     
            
                4.60
             |                                 
            
                4,218,872
             |  
            
                 
             |                                                              
             
    
         
    
    
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