- 
        Signature
      
 
      - 
        Linda J. Park, Attorney-in-Fact
      
 
    
    
      
- 
        Stock symbol
      
 
      - 
        EW
      
 
    
    
      
- 
        Transactions as of
      
 
      - 
        Apr 28, 2022
      
 
    
    
      
- 
        Transactions value $
      
 
      - 
        -$2,358,128
      
 
    
    
      
- 
        Form type
      
 
      - 
        4
      
 
    
    
      
- 
        Date filed
      
 
      - 
        4/28/2022, 09:02 PM
      
 
    
    
    
    
   
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | 
          Sym | 
          Class | 
          Transaction | 
          Value $ | 
          Shares | 
          Change % | 
          * Price $ | 
          Shares After | 
          Date | 
          Ownership | 
          Footnotes | 
        
      
      
          
            | transaction | 
            EW | 
            Common Stock | 
            Options Exercise | 
            $746K | 
            +28.7K | 
            +107.26% | 
            $25.99 | 
            55.5K | 
            Apr 28, 2022 | 
            Direct | 
             | 
          
          
            | transaction | 
            EW | 
            Common Stock | 
            Sale | 
            -$3.1M | 
            -28.7K | 
            -51.75% | 
            $108.09 | 
            26.8K | 
            Apr 28, 2022 | 
            Direct | 
            F1 | 
          
      
    
   
  
    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 | 
            EW | 
            Director Stock Option (Right to Acquire) | 
            Options Exercise | 
            $0 | 
            -28.7K | 
            -100% | 
            $0.00* | 
            0 | 
            Apr 28, 2022 | 
            Common Stock | 
            28.7K | 
            $25.99 | 
            Direct | 
             | 
          
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses:
  
  
  
    Remarks:
  
  On May 29, 2020, the common stock of the Issuer split 3-for-1, resulting in the Reporting Person's ownership of additional shares of common stock and stock options. This Form 4 reflects changes in beneficial ownership only; it does not identify other securities of the Issuer beneficially owned by the Reporting Person.