Welcome to our dedicated page for Alector SEC filings (Ticker: ALEC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Insider transaction: On 06/20/2025, Alector, Inc. (ALEC) director Kristine Yaffe sold 1,000 shares of common stock at a price of $1.44 per share, according to a Form 4 filed with the SEC.
Following the sale, Yaffe’s direct beneficial ownership stands at 95,409 shares. No derivative security activity was reported, and the filing was signed on 06/23/2025 by attorney-in-fact Danielle Pasqualone.