Arnon Rosenthal

Holdings History for Alector, Inc. - Common Stock, $0.0001 par value (ALEC)

Symbol: ALEC on Nasdaq
Investment type: Equity / Common Stock, $0.0001 par value
Latest Disclosed Shares Owned: 8,213,925 shares
Security Ownership %: 7.4%

Arnon Rosenthal ownership in Alector, Inc. Common Stock, $0.0001 par value (ALEC)

06 Feb 2026 - Arnon Rosenthal has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 8,213,925 shares of Alector, Inc. Common Stock, $0.0001 par value (ALEC). This represents 7.4% ownership of the company. This is the first filing by Arnon Rosenthal disclosing ownership of Alector, Inc. Common Stock, $0.0001 par value (ALEC).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Arnon Rosenthal	7.4%		$12,813,723	8,213,925			$1.56	13G/A	31 Dec 2025	06 Feb 2026, 16:30