EcoR1 Capital, LLC 13D/13G Filings for iBio, Inc. (IBIO)

EcoR1 Capital, LLC 13D and 13G filings for iBio, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-15
2:26 pm
Sale
2026-03-3113GIBIO INC PAR $0.001
IBIO
EcoR1 Capital, LLC1,583,000
4.600%
-645,000decrease
(-28.95%)
Filing
2025-12-17
5:42 pm
Purchase
2025-12-1013GIBIO INC PAR $0.001
IBIO
EcoR1 Capital, LLC2,228,000
9.900%
2,228,000increase
(New Position)
Filing