Reporting Manager
Velan Capital Investment Management LP
Symbol
JSPR
Shares outstanding
27.8M shares
Disclosed Ownership
2.67M shares
Ownership
9.6%
Form type
SCHEDULE 13D/A
Date filed
9/23/2025, 05:07 PM
Date of event
Sep 19, 2025

Reporting Managers (12)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Velan Capital Master Fund LP 8.5% 2.38M 0 2.38M /s/ Adam Morgan Adam Morgan, Managing Member of Velan Capital Holdings LLC, its General Partner 0001964356
Velan Capital Holdings LLC 8.5% 2.38M 0 2.38M /s/ Adam Morgan Adam Morgan, Managing Member 0001964353
Velan Horizon Fund LP 0.1% 41.2K 0 41.2K /s/ Adam Morgan Adam Morgan, Managing Member of Velan Horizon GP LLC, its General Partner 0002057740
Velan Horizon GP LLC 0.1% 41.2K 0 41.2K /s/ Adam Morgan Adam Morgan, Managing Member 0002057821
Avego Healthcare Capital, L.P. 0.9% 245K 0 245K /s/ Balaji Venkataraman Balaji Venkataraman, Managing Member of Avego Healthcare Capital Holdings, LLC, its General Partner 0001822834
Avego Healthcare Capital Holdings, LLC 0.9% 245K 0 245K /s/ Balaji Venkataraman Balaji Venkataraman, Managing Member 0001964446
Avego Management LLC 0.9% 245K 0 245K /s/ Balaji Venkataraman Balaji Venkataraman, Managing Member 0001886177
Velan Capital Investment Management LP 9.6% 2.67M 0 2.67M /s/ Adam Morgan Adam Morgan, Managing Member of Velan Capital Management LLC, its General Partner 0001848809
Velan Capital Management LLC 9.6% 2.67M 0 2.67M /s/ Adam Morgan Adam Morgan, Managing Member 0001964355
Morgan Adam 9.6% 2.67M 0 2.67M /s/ Adam Morgan Adam Morgan 0001964335
VENKATARAMAN BALAJI 9.6% 2.67M 0 2.67M /s/ Balaji Venkataraman Balaji Venkataraman 0001114916
Kapoor Vishal 0.1% 23.9K 23.9K 0 /s/ Vishal Kapoor Vishal Kapoor 0001798946