INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Alector, Inc. - ALEC

NEW YORK, Oct. 28, 2025 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of  Alector, Inc. ("Alector" or the "Company") (NASDAQ: ALEC). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

The investigation concerns whether Alector and certain of its officers and/or directors have engaged in securities fraud or other unlawful business practices. 

[Click here for information about joining the class action]

On October 21, 2025, Alector issued a press release "announc[ing] results from the Phase 3 INFRONT-3 clinical trial evaluating latozinemab (AL001) in individuals with frontotemporal dementia due to a progranulin gene mutation (FTD-GRN)."  The press release disclosed that latozinemab "did not meet the clinical co-primary endpoint of slowing FTD-GRN progression," and that "the secondary and exploratory endpoints, such as fluid biomarkers and volumetric magnetic resonance imaging (vMRI), demonstrated no treatment-related effects on FTD-GRN." 

On this news, Alector's stock price fell $1.60 per share, or 49.84%, to close at $1.61 per share on October 22, 2025.

Pomerantz LLP, with offices in New York, Chicago, Los Angeles, London, Paris, and Tel Aviv, is acknowledged as one of the premier firms in the areas of corporate, securities, and antitrust class litigation. Founded by the late Abraham L. Pomerantz, known as the dean of the class action bar, Pomerantz pioneered the field of securities class actions. Today, more than 85 years later, Pomerantz continues in the tradition he established, fighting for the rights of the victims of securities fraud, breaches of fiduciary duty, and corporate misconduct. The Firm has recovered numerous multimillion-dollar damages awards on behalf of class members. See www.pomlaw.com.

Attorney advertising. Prior results do not guarantee similar outcomes.  

CONTACT:
Danielle Peyton
Pomerantz LLP
dpeyton@pomlaw.com
646-581-9980 ext. 7980

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SOURCE Pomerantz LLP