Alector, Inc. (ALEC)
NASDAQ: ALEC · Real-Time Price · USD
2.175
+0.175 (8.75%)
Mar 9, 2026, 3:22 PM EDT - Market open

Company Description

Alector, Inc., a clinical stage biotechnology company, develops therapies to counteract the progression of neurodegeneration in the United States.

Its pipeline includes Nivisnebart, an investigational human recombinant monoclonal antibody for treating prevalent neurodegenerative diseases; AL137, an anti-amyloid beta antibody paired in preclinical development for the potential treatment of Alzheimer’s disease; and AL050, a GCase enzyme replacement therapy in preclinical development for the potential treatment of Parkinson’s disease and Lewy body dementia in patients having GBA1 gene mutations.

The company also develops its preclinical and research pipeline comprising AL064, a tau siRNA for Alzheimer’s disease and other tauopathies; ADP062-ABC, an alpha-synuclein siRNA for Parkinson’s disease; and ADP065-ABC, an NLRP3 siRNA for neurodegenerative conditions.

It has a strategic collaboration agreement with GlaxoSmithKline plc for the development and commercialization of progranulin-elevating monoclonal antibodies, including Latozinemab and Nivisnebart.

The company was founded in 2013 and is headquartered in South San Francisco, California.

Alector, Inc.
Alector logo
Country United States
Founded 2013
IPO Date Feb 7, 2019
Industry Biotechnology
Sector Healthcare
Employees 103
CEO Arnon Rosenthal

Contact Details

Address:
131 Oyster Point Boulevard, Suite 600
South San Francisco, California 94080
United States
Phone 415 231 5660
Website alector.com

Stock Details

Ticker Symbol ALEC
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
IPO Price $19.00
CIK Code 0001653087
CUSIP Number 014442107
ISIN Number US0144421072
Employer ID 82-2933343
SIC Code 2836

Key Executives

Name Position
Dr. Arnon Rosenthal Ph.D. Co-Founder, Chief Executive Officer and Director
Neil Berkley M.B.A., M.S. Chief Financial Officer and Chief Business Officer
Katie Hogan Senior Director of Corporate Communication and Investor Relations
Danielle Pasqualone J.D., Ph.D. General Counsel
Clare Hunt M.B.A. Chief People and Places Officer
Kristina Cutter M.P.H. Chief Development Officer
Giacomo Salvadore M.D. Chief Medical Officer
Dr. Hua Long DABT, Ph.D. Senior Vice President and Head of Research

Latest SEC Filings

Date Type Title
Mar 3, 2026 144 Filing
Feb 27, 2026 144 Filing
Feb 27, 2026 144 Filing
Feb 27, 2026 144 Filing
Feb 26, 2026 144 Filing
Feb 25, 2026 S-8 Securities to be offered to employees in employee benefit plans
Feb 25, 2026 10-K Annual Report
Feb 25, 2026 8-K Current Report
Feb 17, 2026 SCHEDULE 13G/A Filing
Feb 6, 2026 SCHEDULE 13G/A Filing