- 
        Signature
      
- 
        /s/ Ingrid Zerbe for Tommy Kenny
      
      
- 
        Stock symbol
      
- 
        IGXT
      
      
- 
        Transactions as of
      
- 
        Jan 29, 2023
      
      
- 
        Transactions value $
      
- 
        $0
      
      
- 
        Form type
      
- 
        4
      
      
- 
        Date filed
      
- 
        1/31/2023, 05:21 PM
      
 
     
   
 
  
    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 | IGXT | Options (right to buy) p.v.0.00001 | Award | $0 | +12.5K | +5% | $0.00 | 263K | Jan 29, 2023 | Common Stock | 12.5K | $0.24 | Direct | F1 | 
          
            | transaction | IGXT | Options (right to buy) p.v.0.00001 | Award | $0 | +12.5K | +4.76% | $0.00 | 275K | Jan 29, 2023 | Common Stock | 12.5K | $0.24 | Direct | F1 | 
          
            | transaction | IGXT | Options (right to buy) p.v.0.00001 | Award | $0 | +12.5K | +4.55% | $0.00 | 288K | Jan 29, 2023 | Common Stock | 12.5K | $0.24 | Direct | F1 | 
          
            | transaction | IGXT | Options (right to buy) p.v.0.00001 | Award | $0 | +12.5K | +4.35% | $0.00 | 300K | Jan 29, 2023 | Common Stock | 12.5K | $0.24 | Direct | F1 | 
          
            | transaction | IGXT | Restricted Share Units (p.v.0.00001) | Award | $0 | +50K |  | $0.00 | 50K | Jan 29, 2023 | Common Stock | 50K | $0.00 | Direct | F2 | 
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses: