- 
        Signature
      
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        /S/ MICHAEL M. OZIMEK
      
      
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        Stock symbol
      
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        TRST
      
      
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        Transactions as of
      
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        Nov 17, 2021
      
      
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        Transactions value $
      
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        -$35,813
      
      
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        Form type
      
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        4
      
      
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        Date filed
      
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        11/19/2021, 10:58 AM
      
 
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
      
      
          
            | transaction | TRST | COMMON STOCK | Options Exercise | $0 | +1.06K | +28.44% | $0.00 | 4.78K | Nov 17, 2021 | Direct | F1, F2, F3 | 
          
            | transaction | TRST | COMMON STOCK | Disposed to Issuer | -$35.8K | -1.06K | -22.14% | $33.85 | 3.72K | Nov 17, 2021 | Direct | F1, F3 | 
      
    
   
  
    Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
  
  
    
      
        
          | Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes | 
      
      
          
            | transaction | TRST | RESTRICTED STOCK UNIT | Options Exercise | $0 | -1.06K | -33.32% | $0.00 | 2.12K | Nov 17, 2021 | COMMON STOCK | 1.06K | $0.00 | Direct | F2, F3 | 
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses:
  
  
  
    Remarks:
  
  ADDITIONAL SHARES ACQUIRED BY REPORTING PERSON'S PARTICIPATION IN DIVIDEND REINVESTMENT AND/OR EMPLOYEE BENEFIT PLAN WITH DIVIDEND REINVESTMENT FEATURE.