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        Signature
      
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        /s/ S. Craig Tompkins
      
      
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        Stock symbol
      
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        RDI
      
      
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        Transactions as of
      
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        Apr 18, 2023
      
      
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        Transactions value $
      
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        $0
      
      
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        Form type
      
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        4
      
      
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        Date filed
      
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        4/20/2023, 05:30 PM
      
 
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
      
      
          
            | transaction | RDI | Class A Non-Voting Common Stock | Options Exercise |  | +8.77K | +49.07% |  | 26.6K | Apr 18, 2023 | Direct | F1 | 
          
            | transaction | RDI | Class A Non-Voting Common Stock | Tax liability |  | -4.17K | -15.64% |  | 22.5K | Apr 18, 2023 | Direct | F1 | 
          
            | holding | RDI | Class A Non-Voting Common Stock |  |  |  |  |  | 55.8K | Apr 18, 2023 | Various retirement accounts |  | 
      
    
   
  
    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 | RDI | Restricted Stock Units (Class A Non-Voting Common Stock) | Options Exercise | $0 | -8.77K | -25% | $0.00 | 26.3K | Apr 18, 2023 | Class A Non-Voting Common Stock | 8.77K |  | Direct | F1, F2, F3 | 
          
            | transaction | RDI | Restricted Stock Units (Performance-based) (Class A Non-Voti | Award | $0 | +585 |  | $0.00 | 585 | Apr 18, 2023 | Class A Non-Voting Common Stock | 585 |  | Direct | F1, F2, F3 | 
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses: