Reporting Manager
Ardsley Advisory Partners LP
Symbol
ASBP
Shares outstanding
138,530,928 shares
Disclosed Ownership
10,750,000 shares
Ownership
7.8%
Form type
SCHEDULE 13G
Filing time
12 Feb 2026, 13:00:30 UTC
Date of event
31 Dec 2025

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Ardsley Advisory Partners LP 7.8% 10,750,000 0 10,750,000 /s/ Steve Napoli Steve Napoli/ Member
Ardsley Advisory Partners GP LLC 7.8% 10,750,000 0 10,750,000 /s/ Steve Napoli Steve Napoli/ Member
Ardsley Partners I GP LLC 7.8% 10,750,000 0 10,750,000 /s/ Steve Napoli Steve Napoli/ Member
Ardsley Partners Advanced Healthcare Fund, L.P. 6.7% 9,229,100 0 9,229,100 /s/ Steve Napoli Steve Napoli/ Member
Ardsley Partners Fund II, L.P. 1.1% 1,520,900 0 1,520,900 /s/ Steve Napoli Steve Napoli/ Member
Philip J. Hempleman 7.8% 10,750,000 0 10,750,000 /s/ Steve Napoli* Steve Napoli/Attorney-in Fact for Philip J. Hempleman