- 
        Signature
      
 
      - 
        /s/ Brian Fritz, attorney-in-fact for Xuefeng Chen
      
 
    
    
      
- 
        Stock symbol
      
 
      - 
        FFIE
      
 
    
    
      
- 
        Transactions as of
      
 
      - 
        Nov 27, 2022
      
 
    
    
      
- 
        Transactions value $
      
 
      - 
        $0
      
 
    
    
      
- 
        Form type
      
 
      - 
        3
      
 
    
    
      
- 
        Date filed
      
 
      - 
        12/7/2022, 07:16 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 | 
        
      
      
          
            | holding | 
            FFIE | 
            Stock Options (Right to Buy) | 
             | 
             | 
             | 
             | 
             | 
             | 
            Nov 27, 2022 | 
            Class A Common Stock | 
            283K | 
            $2.77 | 
            Direct | 
            F1 | 
          
          
            | holding | 
            FFIE | 
            Stock Options (Right to Buy) | 
             | 
             | 
             | 
             | 
             | 
             | 
            Nov 27, 2022 | 
            Class A Common Stock | 
            141K | 
            $2.77 | 
            Direct | 
            F2 | 
          
          
            | holding | 
            FFIE | 
            Stock Options (Right to Buy) | 
             | 
             | 
             | 
             | 
             | 
             | 
            Nov 27, 2022 | 
            Class A Common Stock | 
            141K | 
            $2.77 | 
            Direct | 
            F3 | 
          
          
            | holding | 
            FFIE | 
            Stock Options (Right to Buy) | 
             | 
             | 
             | 
             | 
             | 
             | 
            Nov 27, 2022 | 
            Class A Common Stock | 
            141K | 
            $2.77 | 
            Direct | 
            F4 | 
          
          
            | holding | 
            FFIE | 
            Stock Options (Right to Buy) | 
             | 
             | 
             | 
             | 
             | 
             | 
            Nov 27, 2022 | 
            Class A Common Stock | 
            283K | 
            $11.13 | 
            Direct | 
            F5 | 
          
          
            | holding | 
            FFIE | 
            Stock Options (Right to Buy) | 
             | 
             | 
             | 
             | 
             | 
             | 
            Nov 27, 2022 | 
            Class A Common Stock | 
            141K | 
            $11.13 | 
            Direct | 
            F6 | 
          
          
            | holding | 
            FFIE | 
            Stock Options (Right to Buy) | 
             | 
             | 
             | 
             | 
             | 
             | 
            Nov 27, 2022 | 
            Class A Common Stock | 
            141K | 
            $11.13 | 
            Direct | 
            F7 | 
          
          
            | holding | 
            FFIE | 
            Stock Options (Right to Buy) | 
             | 
             | 
             | 
             | 
             | 
             | 
            Nov 27, 2022 | 
            Class A Common Stock | 
            141K | 
            $11.13 | 
            Direct | 
            F8 | 
          
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses:
  
  
  
    Remarks:
  
  Exhibit List: Exhibit 24 - Power of Attorney