Filing Manager
RTW INVESTMENTS, LP
Reporting Manager
RTW Investments, LP
Symbol
OBIO
Shares outstanding
60,621,452 shares
Disclosed Ownership
11,942,426 shares
Ownership
20%
Form type
SCHEDULE 13D/A
Filing time
25 Feb 2026, 16:28:40 UTC
Date of event
23 Feb 2026
Previous filing
06 Aug 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RTW Investments, LP 20% 11,942,426 0 11,942,426 /s/ Roderick Wong, M.D. Roderick Wong, M.D., Managing Partner 0001493215
RTW Master Fund, Ltd. 10% 5,820,930 0 5,820,930 /s/ Darshan Patel Darshan Patel, Director 0001493219
RTW Innovation Master Fund, Ltd. 8.4% 4,931,727 0 4,931,727 /s/ Darshan Patel Darshan Patel, Director 0001776733
Roderick Wong 20% 11,942,426 0 11,942,426 /s/ Roderick Wong, M.D. Roderick Wong, M.D. 0001493280