Filing Manager
PERCEPTIVE ADVISORS LLC
Reporting Manager
Perceptive Advisors LLC
Symbol
SRZN
Shares outstanding
8,771,895 shares
Disclosed Ownership
166,666 shares
Ownership
1.9%
Form type
SCHEDULE 13G/A
Filing time
15 May 2025, 16:30:10 UTC
Date of event
31 Mar 2025
Previous filing
14 Feb 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Perceptive Advisors LLC 1.9% 166,666 0 166,666 /s/ Joseph Edelman Joseph Edelman, Managing Member
Joseph Edelman 1.9% 166,666 0 166,666 /s/ Joseph Edelman Joseph Edelman
Perceptive Life Sciences Master Fund, Ltd. 1.9% 166,666 0 166,666 /s/ Joseph Edelman Joseph Edelman, Managing Member