Filing Manager
EcoR1 Capital, LLC
Reporting Manager
EcoR1 Capital, LLC
Symbol
ITOS
Shares outstanding
38.5M shares
Disclosed Ownership
2.66M shares
Ownership
6.9%
Form type
SCHEDULE 13G
Filing time
08 May 2025, 19:43:41 UTC
Date of event
01 May 2025
Next filing
13 May 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
EcoR1 Capital, LLC 6.9% 2.66M 0 2.66M /s/ Oleg Nodelman Manager
Oleg Nodelman 6.9% 2.66M 0 2.66M /s/ Oleg Nodelman Reporting person
EcoR1 Capital Fund Qualified, L.P. 6.5% 2.49M 0 2.49M /s/ Oleg Nodelman Manager of the General Partner, EcoR1 Capital, LLC