- 
        Signature
      
 
      - 
        /s/ Jared Ross, as Attorney-in-Fact
      
 
    
    
      
- 
        Stock symbol
      
 
      - 
        MCFE
      
 
    
    
      
- 
        Transactions as of
      
 
      - 
        Jul 27, 2021
      
 
    
    
      
- 
        Transactions value $
      
 
      - 
        -$1,361,304
      
 
    
    
      
- 
        Form type
      
 
      - 
        4
      
 
    
    
      
- 
        Date filed
      
 
      - 
        7/29/2021, 05:41 PM
      
 
    
    
    
    
   
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | 
          Sym | 
          Class | 
          Transaction | 
          Value $ | 
          Shares | 
          Change % | 
          * Price $ | 
          Shares After | 
          Date | 
          Ownership | 
          Footnotes | 
        
      
      
          
            | transaction | 
            MCFE | 
            Class A Common Stock | 
            Disposed to Issuer | 
            -$1.36M | 
            -51.8K | 
            -12.41% | 
            $26.28 | 
            366K | 
            Jul 27, 2021 | 
            Direct | 
            F1 | 
          
          
            | transaction | 
            MCFE | 
            Class A Common Stock | 
            Disposed to Issuer | 
             | 
            -222K | 
            -60.66% | 
             | 
            144K | 
            Jul 27, 2021 | 
            Direct | 
            F2 | 
          
      
    
   
  
    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 | 
            MCFE | 
            Management Incentive Units | 
            Disposed to Issuer | 
             | 
            -1.67M | 
            -68.75% | 
             | 
            761K | 
            Jul 27, 2021 | 
            Class A Common Stock | 
            1.67M | 
            $6.14 | 
            Direct | 
            F3, F4 | 
          
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  Lynne Doherty McDonald is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
  
    Explanation of Responses: