Reporting Manager
KINGDON CAPITAL MANAGEMENT, L.L.C.
Symbol
JSPR
Shares outstanding
15,000,000 shares
Disclosed Ownership
765,000 shares
Ownership
5.1%
Form type
SCHEDULE 13G
Filing time
11 Jul 2025, 12:30:10 UTC
Date of event
03 Jul 2025
Next filing
12 Nov 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
KINGDON CAPITAL MANAGEMENT, L.L.C. 5.1% 765,000 0 765,000 By: /s/ Richard Weinstein Richard Weinstein / Chief Operating Officer & General Counsel
Mark Kingdon 5.1% 765,000 0 765,000 By: /s/ Mark Kingdon Mark Kingdon