Investor FAQ

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What is Alector’s official name?
Alector, Inc.
Where is Alector incorporated?
Alector is incorporated in Delaware.
When was Alector founded?
We were initially formed as a limited liability company in Delaware in May 2013 under the name Alector LLC and completed our restructuring to a corporation in October 2017 under the name Alector, Inc.
Where is Alector's corporate headquarters?
Alector is headquartered in South San Francisco, CA.

Our mailing address is:
131 Oyster Point Blvd. Suite 600
South San Francisco, CA 94080
When is Alector’s fiscal year end?
Alector’s fiscal year end is December 31st.
How is Alector’s stock traded?
Alector is traded on the NASDAQ Global Select Market under the ticker symbol “ALEC” and its CUSIP number is 014442 107.
Who is Alector’s transfer agent?
The transfer agent and registrar for our common stock is American Stock Transfer & Trust Company, LLC. The transfer agent and registrar’s address is 6201 15th Avenue, Brooklyn, New York 11219.
Who is Alector’s independent auditor?
Ernst & Young LLP is Alector’s independent registered public accounting firm.
Where can I view the latest corporate news releases?
Alector’s press release archives can be accessed here.
How can I view documents that Alector has filed with the Securities & Exchange Commission (SEC)?
Alector’s SEC filings can be accessed here or
Who should I contact if I have further questions?
Additional queries can be directed to Alector’s investor relations department by contacting