Skip to main content

Alector, Inc.

For the period ended Apr 21, 2026. Filed Apr 28, 2026.

View on SEC.gov

About this filing

What shareholders are asked to vote on at a company's meeting. It is where to find what directors and top executives are paid, and who owns the most shares.

Apr 21, 2026 · Filed Apr 28, 2026

ALEC$2.29+9.6%Stored close · as of Nov 6, 2026
See the whole filing, with its images and exhibits

Cover page

Show cover page

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE

SECURITIES EXCHANGE ACT OF 1934

Filed by the Registrant ☒Filed by a party other than the Registrant ☐

Check the appropriate box:

☐Preliminary Proxy Statement
☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☒Definitive Proxy Statement
☐Definitive Additional Materials
☐Soliciting Material Pursuant to §240.14a-12

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

☒No fee required
☐Fee paid previously with preliminary materials
☐Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

131 OYSTER POINT BOULEVARD, SUITE 600

SOUTH SAN FRANCISCO, CA 94080

NOTICE OF ANNUAL MEETING OF STOCKHOLDERS

To Be Held at 8:00 a.m. Pacific Time on Wednesday, June 17, 2026

Dear Stockholders of Alector, Inc.:

We cordially invite you to attend the 2026 annual meeting of stockholders (the “Annual Meeting”) of Alector, Inc., a Delaware corporation (“Alector” or the “Company”), which will be held on Wednesday, June 17, 2026 at 8:00 a.m. Pacific Time. The Annual Meeting will be held virtually via a live webcast at https://edge.media-server.com/mmc/p/mvantv8m password: alector2026 (cap sensitive), originating from South San Francisco, California, for the following purposes, as more fully described in the accompanying proxy statement:

  1. To elect three Class II directors to serve until the 2029 annual meeting of stockholders and until their successors are duly elected and qualified;

  2. To ratify the appointment of Ernst & Young LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2026;

  3. To conduct an advisory vote to approve the compensation of our named executive officers; and

  4. To transact such other business that may properly come before the Annual Meeting or any adjournments or postponements thereof.

Our Board of Directors has fixed the close of business on April 20, 2026 as the record date for the Annual Meeting. Only stockholders of record on April 20, 2026 are entitled to notice of and to vote at the Annual Meeting. Further information regarding voting rights and the matters to be voted upon is presented in the accompanying proxy statement.

On or about April 28, 2026, we expect to mail to our stockholders a Notice of Internet Availability of Proxy Materials (the “Notice”) containing instructions on how to access our proxy statement and annual report. The Notice provides instructions on how to vote via the Internet or by telephone and how to receive a paper copy of our proxy materials by mail. The accompanying proxy statement and our annual report can be accessed directly at the following Internet address: http://www.astproxyportal.com/ast/22640. All you have to do is enter the control number located on your Notice or proxy card.

YOUR VOTE IS IMPORTANT. Whether or not you plan to attend the Annual Meeting, we urge you to submit your vote via the Internet, telephone, or mail as soon as possible.

We appreciate your continued support of Alector.

By order of the Board of Directors,

Arnon Rosenthal, Ph.D.

Co-founder, Chief Executive Officer, and Director

South San Francisco, California

April 28, 2026

TABLE OF CO

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.