Symbol
ALEC on Nasdaq
Investment type
Equity / Common Stock, $0.0001 par value
Latest Disclosed Shares Owned
10,000,000 shares
Security Ownership %
9.2%

Chen Yu ownership in Alector, Inc. Common Stock, $0.0001 par value (ALEC)

14 Nov 2025 - Chen Yu has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 10,000,000 shares of Alector, Inc. Common Stock, $0.0001 par value (ALEC). This represents 9.2% ownership of the company. This is the first filing by TCG Crossover GP II, LLC disclosing ownership of Alector, Inc. Common Stock, $0.0001 par value (ALEC).