- 
        Signature
      
 
      - 
        Osamu Watanabe
      
 
    
    
      
- 
        Stock symbol
      
 
      - 
        MC
      
 
    
    
      
- 
        Transactions as of
      
 
      - 
        Feb 21, 2024
      
 
    
    
      
- 
        Transactions value $
      
 
      - 
        -$723,489
      
 
    
    
      
- 
        Form type
      
 
      - 
        4
      
 
    
    
      
- 
        Date filed
      
 
      - 
        2/23/2024, 07:35 PM
      
 
    
    
    
    
   
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | 
          Sym | 
          Class | 
          Transaction | 
          Value $ | 
          Shares | 
          Change % | 
          * Price $ | 
          Shares After | 
          Date | 
          Ownership | 
          Footnotes | 
        
      
      
          
            | transaction | 
            MC | 
            Class A Common Stock | 
            Options Exercise | 
             | 
            +13.6K | 
            +10348.04% | 
             | 
            13.7K | 
            Feb 21, 2024 | 
            Direct | 
            F1 | 
          
          
            | transaction | 
            MC | 
            Class A Common Stock | 
            Tax liability | 
            -$102 | 
            -1.93 | 
            -0.01% | 
            $52.60 | 
            13.7K | 
            Feb 21, 2024 | 
            Direct | 
             | 
          
          
            | transaction | 
            MC | 
            Class A Common Stock | 
            Sale | 
            -$404K | 
            -7.69K | 
            -56.16% | 
            $52.60 | 
            6K | 
            Feb 21, 2024 | 
            Direct | 
            F2 | 
          
          
            | transaction | 
            MC | 
            Class A Common Stock | 
            Sale | 
            -$319K | 
            -5.87K | 
            -97.82% | 
            $54.38 | 
            131 | 
            Feb 23, 2024 | 
            Direct | 
             | 
          
      
    
   
  
    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 | 
            MC | 
            2018 Incentive Restricted Stock Units | 
            Options Exercise | 
            $0 | 
            -3.47K | 
            -100% | 
            $0.00* | 
            0 | 
            Feb 21, 2024 | 
            Class A Common Stock | 
            3.47K | 
             | 
            Direct | 
            F3 | 
          
          
            | transaction | 
            MC | 
            2019 Incentive Restricted Stock Units | 
            Options Exercise | 
            $0 | 
            -4.25K | 
            -50% | 
            $0.00 | 
            4.25K | 
            Feb 21, 2024 | 
            Class A Common Stock | 
            4.25K | 
             | 
            Direct | 
            F3 | 
          
          
            | transaction | 
            MC | 
            2020 Incentive Restricted Stock Units | 
            Options Exercise | 
            $0 | 
            -2.06K | 
            -33.33% | 
            $0.00 | 
            4.11K | 
            Feb 21, 2024 | 
            Class A Common Stock | 
            2.06K | 
             | 
            Direct | 
            F3 | 
          
          
            | transaction | 
            MC | 
            2021 Incentive Restricted Stock Units | 
            Options Exercise | 
            $0 | 
            -1.94K | 
            -24.99% | 
            $0.00 | 
            5.82K | 
            Feb 21, 2024 | 
            Class A Common Stock | 
            1.94K | 
             | 
            Direct | 
            F3 | 
          
          
            | transaction | 
            MC | 
            2022 Incentive Restricted Stock Units | 
            Options Exercise | 
            $0 | 
            -1.85K | 
            -19.99% | 
            $0.00 | 
            7.39K | 
            Feb 21, 2024 | 
            Class A Common Stock | 
            1.85K | 
             | 
            Direct | 
            F3 | 
          
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses: