- 
        Signature
      
- 
        /s/ Ryan S. Melcher, attorney-in-fact
      
      
- 
        Stock symbol
      
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        MRLN
      
      
- 
        Transactions as of
      
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        Jan 20, 2022
      
      
- 
        Transactions value $
      
- 
        -$6,410,424
      
      
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        Form type
      
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        4
      
      
- 
        Date filed
      
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        1/20/2022, 04:57 PM
      
 
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
      
      
          
            | transaction | MRLN | Common Stock | Award | $0 | +170K | +165.42% | $0.00 | 273K | Jan 20, 2022 | Direct | F1, F2 | 
          
            | transaction | MRLN | Common Stock | Disposed to Issuer | -$6.41M | -273K | -100% | $23.50 | 0 | Jan 20, 2022 | Direct | F3 | 
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  Jeffrey A. Hilzinger is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
  
    Explanation of Responses: