Filing Manager
PERCEPTIVE ADVISORS LLC
Reporting Manager
Perceptive Advisors LLC
Symbol
ENGN
Shares outstanding
67,773,824 shares
Disclosed Ownership
6,770,605 shares
Ownership
10%
Form type
SCHEDULE 13G
Filing time
18 Nov 2025, 16:00:02 UTC
Date of event
11 Nov 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Perceptive Advisors LLC 10% 6,770,605 0 6,770,605 /s/ Joseph Edelman Joseph Edelman, Managing Member
Joseph Edelman 10% 6,770,605 0 6,770,605 /s/ Joseph Edelman Joseph Edelman
Perceptive Life Sciences Master Fund, Ltd. 10% 6,770,605 0 6,770,605 /s/ Joseph Edelman Joseph Edelman, Managing Member