EcoR1 Capital, LLC - 31 Mar 2025 SCHEDULE 13G/A Report for Kalaris Therapeutics, Inc. Common Stock (KLRS)

Filing Manager
EcoR1 Capital, LLC
Reporting Manager
EcoR1 Capital, LLC
Security
Kalaris Therapeutics, Inc. Common Stock
Symbol
KLRS
Shares outstanding
18,338,000 shares
Disclosed Ownership
201,718 shares
Ownership
1.1%
Form type
SCHEDULE 13G/A
Filing time
15 May 2025, 14:06:53 UTC
Date of event
31 Mar 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 1.1% 201,718 0 201,718 /s/ Oleg Nodelman Manager
Oleg Nodelman 1.1% 201,718 0 201,718 /s/ Oleg Nodelman Reporting person
EcoR1 Capital Fund Qualified, L.P. 1% 191,242 0 191,242 /s/ Oleg Nodelman Manager of the General Partner, EcoR1 Capital, LLC