EcoR1 Capital, LLC - May 1, 2025 SCHEDULE 13G Report for iTeos Therapeutics, Inc. Common Stock (ITOS)

Filing Manager
EcoR1 Capital, LLC
Reporting Manager
EcoR1 Capital, LLC
Security
iTeos Therapeutics, Inc. Common Stock
Symbol
ITOS
Shares outstanding
38.5M shares
Disclosed Ownership
2.66M shares
Ownership
6.9%
Form type
SCHEDULE 13G
Date filed
5/8/2025, 07:43 PM
Date of event
May 1, 2025
Next filing
May 13, 2025
SEC
View on sec.gov

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