RTW INVESTMENTS, LP - 30 Sep 2025 SCHEDULE 13G Report for Alector, Inc. Common Stock, $0.0001 par value (ALEC)

Filing Manager
RTW INVESTMENTS, LP
Reporting Manager
RTW Investments, LP
Security
Alector, Inc. Common Stock, $0.0001 par value
Symbol
ALEC
Shares outstanding
101M shares
Disclosed Ownership
6.99M shares
Ownership
6.9%
Form type
SCHEDULE 13G
Filing time
14 Nov 2025, 08:18:22 UTC
Date of event
30 Sep 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RTW Investments, LP 6.9% 6.99M 0 6.99M /s/ Roderick Wong, M.D. Roderick Wong, M.D., Managing Partner
Roderick Wong 6.9% 6.99M 0 6.99M s/ Roderick Wong, M.D. Roderick Wong, M.D.