Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)






SCHEDULE 13G




Comment for Type of Reporting Person:  Tang Capital Management, LLC ("TCM") shares voting and dispositive power over such shares with Tang Capital Partners, LP ("TCP"), Tang Capital Partners International, LP ("TCPI") and Kevin Tang. The percentages used herein are based on 137,589,171 shares of Common Stock outstanding as of November 8, 2024, as set forth in the Issuer's Quarterly Report filed on Form 10-Q that was filed with the Securities and Exchange Commission on November 12, 2024.


SCHEDULE 13G




Comment for Type of Reporting Person:  Kevin Tang shares voting and dispositive power over such shares with TCP, TCPI and TCM.


SCHEDULE 13G




Comment for Type of Reporting Person:  TCP shares voting and dispositive power over such shares with TCM and Kevin Tang.


SCHEDULE 13G




Comment for Type of Reporting Person:  TCPI shares voting and dispositive power over such shares with TCM and Kevin Tang.


SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G



 
TANG CAPITAL MANAGEMENT, LLC
 
Signature:/s/ Kevin Tang
Name/Title:Manager
Date:01/16/2025
 
KEVIN TANG
 
Signature:/s/ Kevin Tang
Name/Title:Self
Date:01/16/2025
 
TANG CAPITAL PARTNERS, LP
 
Signature:/s/ Kevin Tang
Name/Title:Manager, Tang Capital Management, LLC, General Partner
Date:01/16/2025
 
TANG CAPITAL PARTNERS INTERNATIONAL, LP
 
Signature:/s/ Kevin Tang
Name/Title:Manager, Tang Capital Management, LLC, General Partner
Date:01/16/2025
 
TANG CAPITAL PARTNERS III, INC
 
Signature:/s/ Kevin Tang
Name/Title:Chief Executive Officer
Date:01/16/2025
 
TANG CAPITAL PARTNERS IV, INC
 
Signature:/s/ Kevin Tang
Name/Title:Chief Executive Officer
Date:01/16/2025

 

Exhibit 99.1

JOINT FILING AGREEMENT

 

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, the undersigned agree to the joint filing of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the Common Stock, $0.0001 par value per share, of Compass Therapeutics, Inc. and further agree to the filing of this agreement as an exhibit thereto. In addition, each party to this Agreement expressly authorizes each other party to this Agreement to file on its behalf any and all amendments to such Statement on Schedule 13G.

 

 

Date: January 16, 2025 TANG CAPITAL PARTNERS, LP  
     
  By:   Tang Capital Management, LLC    
  Its:   General Partner   
     
  By:   /s/ Kevin Tang  
    Name:   Kevin Tang   
    Title:   Manager   

 

 

TANG CAPITAL PARTNERS INTERNATIONAL, LP

 
       
  By:  

Tang Capital Management, LLC 

 
  Its:  

General Partner 

 
       
  By:   /s/ Kevin Tang  
    Name:   Kevin Tang   
    Title:   Manager   

 

 

TANG CAPITAL PARTNERS III, INC

 
       
  By:   /s/ Kevin Tang  
    Name:   Kevin Tang   
    Title:   Chief Executive Officer   

 

  TANG CAPITAL PARTNERS IV, INC  
       
  By:   /s/ Kevin Tang  
    Name:   Kevin Tang   
    Title:   Chief Executive Officer   
         
 

TANG CAPITAL MANAGEMENT, LLC

 
         
  By:   /s/ Kevin Tang  
    Name:   Kevin Tang   
    Title:   Manager   
     
  /s/ Kevin Tang  
  Name:   Kevin Tang