- 
        Signature
      
- 
        /s/ Ng Francis Chi Yin
      
      
- 
        Stock symbol
      
- 
        BSAQU
      
      
- 
        Transactions as of
      
- 
        Aug 14, 2023
      
      
- 
        Transactions value $
      
- 
        $0
      
      
- 
        Form type
      
- 
        4
      
      
- 
        Date filed
      
- 
        8/14/2023, 07:22 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 | BSAQU | Class B Ordinary Shares | Disposed to Issuer |  | -98K | -100% |  | 0 | Aug 14, 2023 | Class A Ordinary Shares | 98K |  | Direct | F1 | 
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  Francis Chi Yin Ng is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
  
    Explanation of Responses: