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ALL
Market cap
$220725162
EPS
-1.07
P/E ratio
--
Price to sales
11.27
Dividend yield
--
Beta
0.576529
Previous close
$1.98
Today's open
$1.94
Day's range
$1.89 - $2.03
52 week range
$0.87 - $3.40
show more
CEO
Arnon Rosenthal
Employees
238
Headquarters
South San Francisco, CA
Exchange
Nasdaq Global Select
Shares outstanding
110362581
Issue type
Common Stock
Healthcare
Biotechnology & Life Sciences
Alector, Inc. (ALEC) Presents at TD Cowen 46th Annual Health Care Conference Transcript
Alector, Inc. (ALEC) Presents at TD Cowen 46th Annual Health Care Conference Transcript
Seeking Alpha • Mar 6, 2026

Alector Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Business Update
Advancing the Alector Brain Carrier (ABC) platform across multiple therapeutic modalities, including antibodies, enzymes, and siRNA, with continued progress across AL137 (ABC-enabled anti-amyloid antibody for Alzheimer's Disease), AL050 (ABC-enabled GCase Enzyme Replacement Therapy for Parkinson's Disease) and AL064 (ABC-enabled Tau siRNA for Alzheimer's Disease) Independent interim futility analysis of the PROGRESS-AD Phase 2 trial of nivisnebart (AL101) in early Alzheimer's disease expected in the first half of 2026 $256.0 million in cash, cash equivalents and investments provide runway at least through 2027 SOUTH SAN FRANCISCO, Calif., Feb. 25, 2026 (GLOBE NEWSWIRE) -- Alector, Inc. (Nasdaq: ALEC), a clinical-stage biotechnology company focused on developing therapies to counteract the devastating progression of neurodegeneration, today reported fourth quarter and full year 2025 financial results and recent portfolio and business updates.
GlobeNewsWire • Feb 25, 2026

Alector (ALEC) Reports Q4 Loss, Beats Revenue Estimates
Alector (ALEC) came out with a quarterly loss of $0.34 per share versus the Zacks Consensus Estimate of a loss of $0.39. This compares to a loss of $0.02 per share a year ago.
Zacks Investment Research • Feb 26, 2026

Alector to Participate in the TD Cowen 46th Annual Health Care Conference
SOUTH SAN FRANCISCO, Calif., Feb. 24, 2026 (GLOBE NEWSWIRE) -- Alector, Inc. (Nasdaq: ALEC), a clinical-stage biotechnology company focused on developing therapies to counteract the devastating progression of neurodegeneration, today announced that management will participate in a corporate presentation at the TD Cowen 46th Annual Health Care Conference on Tuesday, March 3, 2026, at 3:10 pm ET.
GlobeNewsWire • Feb 24, 2026

INVESTOR ALERT: Levi & Korsinsky is Investigating Alec Stock After its Phase 3 INFRONT-3 Clinical Trial Misses Co-Primary Endpoint
NEW YORK, Jan. 29, 2026 /PRNewswire/ -- Levi & Korsinsky, LLP is investigating Alector, Inc. (NASDAQ: ALEC) following the Company's announcement of topline results from its Phase 3 INFRONT-3 trial, evaluating latozinemab in individuals with frontotemporal dementia due to a gene mutation (FTD-GRN). Investors with concerns about Alec's biotech operations may click here for more information.
PRNewsWire • Jan 29, 2026

Alector Appoints Neil Berkley as Chief Financial Officer and Chief Business Officer
SOUTH SAN FRANCISCO, Calif., Dec. 12, 2025 (GLOBE NEWSWIRE) -- Alector, Inc. (Nasdaq: ALEC), a clinical-stage biotechnology company focused on developing therapies to counteract the devastating progression of neurodegeneration, today announced that Neil Berkley, who has served as Alector's Chief Business Officer (CBO) since March 2024, and CBO and Interim Chief Financial Officer (CFO) since June 2025, has been appointed CFO, effective December 10, 2025. Mr. Berkley will continue to serve as CBO.
GlobeNewsWire • Dec 12, 2025

Alector, Inc. (ALEC) Presents at BofA Securities CNS Therapeutics Virtual Conference 2025 Transcript
Alector, Inc. (ALEC) Presents at BofA Securities CNS Therapeutics Virtual Conference 2025 Transcript
Seeking Alpha • Dec 8, 2025

Alector to Participate in the Bank of America CNS Therapeutics Conference
SOUTH SAN FRANCISCO, Calif., Dec. 01, 2025 (GLOBE NEWSWIRE) -- Alector, Inc. (Nasdaq: ALEC), a clinical-stage biotechnology company focused on developing therapies to counteract the devastating progression of neurodegeneration, today announced that management will participate in a fireside chat at the Bank of America CNS Therapeutics Conference, being held virtually on Monday, December 8, 2025, at 2:25 pm ET.
GlobeNewsWire • Dec 1, 2025

ALEC Investors Have Opportunity to Join Alector, Inc. Fraud Investigation with the Schall Law Firm
LOS ANGELES, Nov. 26, 2025 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alector, Inc. (“Alector” or “the Company”) (NASDAQ: ALEC) for violations of the securities laws. The investigation focuses on whether the Company issued false and/or misleading statements and/or failed to disclose information pertinent to investors.
GlobeNewsWire • Nov 26, 2025

Alector Stock Plummets 63% in a Month: Here's What You Need to Know
ALEC stock plunges after its dementia candidate fails to slow disease progression in a late-stage study, prompting job cuts and a strategic pipeline shift.
Zacks Investment Research • Nov 18, 2025

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