- 
        Signature
      
 
      - 
        /s/ Thomas Donino
      
 
    
    
      
- 
        Stock symbol
      
 
      - 
        ETCK
      
 
    
    
      
- 
        Transactions as of
      
 
      - 
        Jul 3, 2021
      
 
    
    
      
- 
        Transactions value $
      
 
      - 
        $0
      
 
    
    
      
- 
        Form type
      
 
      - 
        4
      
 
    
    
      
- 
        Date filed
      
 
      - 
        7/7/2021, 10:35 AM
      
 
    
    
    
   
     
   
 
  
    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 | 
            ETCK | 
            Warrants | 
            Award | 
            $0 | 
            +250K | 
             | 
            $0.00 | 
            250K | 
            Jul 3, 2021 | 
            Common Stock | 
            250K | 
            $0.30 | 
            Direct | 
             | 
          
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.