Reporting Manager
Adage Capital Management, L.P.
Symbol
ABEO
Shares outstanding
53,583,544 shares
Disclosed Ownership
5,352,996 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
13 Nov 2025, 09:10:51 UTC
Date of event
30 Sep 2025
Previous filing
12 May 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Adage Capital Management, L.P. 10% 5,352,996 0 5,352,996 /s/ Robert Atchinson By: Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member
Robert Atchinson 10% 5,352,996 0 5,352,996 /s/ Robert Atchinson Robert Atchinson, individually
Phillip Gross 10% 5,352,996 0 5,352,996 /s/ Phillip Gross Phillip Gross, individually