If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D




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"), Tang Capital Partners III, Inc. ("TCP III") and Kevin Tang. The percentages used herein are based on 137,339,016 Common Shares outstanding as of February 25, 2025, as set forth in the Issuer's Annual Report filed on Form 10-K that was filed with the Securities and Exchange Commission on February 27, 2025.


SCHEDULE 13D




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


SCHEDULE 13D




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


SCHEDULE 13D




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


SCHEDULE 13D




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


SCHEDULE 13D






SCHEDULE 13D


 
TANG CAPITAL MANAGEMENT, LLC
 
Signature:/s/ Kevin Tang
Name/Title:Manager
Date:03/04/2025
 
KEVIN TANG
 
Signature:/s/ Kevin Tang
Name/Title:Self
Date:03/04/2025
 
TANG CAPITAL PARTNERS, LP
 
Signature:/s/ Kevin Tang
Name/Title:Manager, Tang Capital Management, LLC, General Partner
Date:03/04/2025
 
TANG CAPITAL PARTNERS INTERNATIONAL, LP
 
Signature:/s/ Kevin Tang
Name/Title:Manager, Tang Capital Management, LLC, General Partner
Date:03/04/2025
 
TANG CAPITAL PARTNERS III, INC
 
Signature:/s/ Kevin Tang
Name/Title:Chief Executive Officer
Date:03/04/2025
 
TANG CAPITAL PARTNERS IV, INC
 
Signature:/s/ Kevin Tang
Name/Title:Chief Executive Officer
Date:03/04/2025