Adage Capital Management, L.P. - Sep 30, 2025 SCHEDULE 13G Report for iBio, Inc. Common Stock, par value $0.001 per share (IBIO)

Filing Manager
Adage Capital Management, L.P.
Reporting Manager
Adage Capital Management, L.P.
Security
iBio, Inc. Common Stock, par value $0.001 per share
Symbol
IBIO
Shares outstanding
21.8M shares
Disclosed Ownership
2.18M shares
Ownership
9.99%
Form type
SCHEDULE 13G
Date filed
11/13/2025, 09:17 AM
Date of event
Sep 30, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Adage Capital Management, L.P. 9.99% 2.18M 0 2.18M /s/ Robert Atchinson By: Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member
Robert Atchinson 9.99% 2.18M 0 2.18M /s/ Robert Atchinson Robert Atchinson, individually
Phillip Gross 9.99% 2.18M 0 2.18M /s/ Phillip Gross Phillip Gross, individually