- 
        Signature
      
 
      - 
        /s/ David Crombie by Theodore R. Moore, as Attorney-in-fact
      
 
    
    
      
- 
        Stock symbol
      
 
      - 
        NINE
      
 
    
    
      
- 
        Transactions as of
      
 
      - 
        Feb 3, 2022
      
 
    
    
      
- 
        Transactions value $
      
 
      - 
        -$3,868
      
 
    
    
      
- 
        Form type
      
 
      - 
        4
      
 
    
    
      
- 
        Date filed
      
 
      - 
        2/7/2022, 04:36 PM
      
 
    
    
    
    
   
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | 
          Sym | 
          Class | 
          Transaction | 
          Value $ | 
          Shares | 
          Change % | 
          * Price $ | 
          Shares After | 
          Date | 
          Ownership | 
          Footnotes | 
        
      
      
          
            | transaction | 
            NINE | 
            Common Stock | 
            Award | 
             | 
            +11.1K | 
            +3.41% | 
             | 
            338K | 
            Feb 3, 2022 | 
            Direct | 
            F1 | 
          
          
            | transaction | 
            NINE | 
            Common Stock | 
            Tax liability | 
            -$3.87K | 
            -3.31K | 
            -0.98% | 
            $1.17 | 
            335K | 
            Feb 3, 2022 | 
            Direct | 
            F2 | 
          
      
    
   
  
    * 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