- 
        Signature
      
 
      - 
        /s/ David Crombie by Theodore R. Moore, as Attorney-in-fact
      
 
    
    
      
- 
        Stock symbol
      
 
      - 
        NINE
      
 
    
    
      
- 
        Transactions as of
      
 
      - 
        Mar 10, 2023
      
 
    
    
      
- 
        Transactions value $
      
 
      - 
        -$741,332
      
 
    
    
      
- 
        Form type
      
 
      - 
        4
      
 
    
    
      
- 
        Date filed
      
 
      - 
        3/14/2023, 04:48 PM
      
 
    
    
    
    
   
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | 
          Sym | 
          Class | 
          Transaction | 
          Value $ | 
          Shares | 
          Change % | 
          * Price $ | 
          Shares After | 
          Date | 
          Ownership | 
          Footnotes | 
        
      
      
          
            | transaction | 
            NINE | 
            Common Stock | 
            Sale | 
            -$741K | 
            -107K | 
            -27.58% | 
            $6.91 | 
            282K | 
            Mar 10, 2023 | 
            Direct | 
            F1 | 
          
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses:
  
  
  
    Remarks:
  
  Executive Vice President and Chief Operating Officer