Alector, Inc. — Director's Dealing 2019

Dec 5, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alector, Inc. (ALEC)
CIK: 0001653087
Period of Report: 2019-12-03

Reporting Person: Yu Calvin (Vice President, Finance)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-12-03	Common Stock	S	1315	$18.31	Disposed	175294	Direct

Footnotes

F1: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan. Consists of 1,315 shares acquired on November 29, 2019 at a price of $15.844 per share under the Issuer's 2019 Employee Stock Purchase Plan.