Alector, Inc. — Director's Dealing 2023

Oct 3, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alector, Inc. (ALEC)
CIK: 0001653087
Period of Report: 2023-10-01

Reporting Person: Kenkare-Mitra Sara (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-10-01	Common Stock	A	163600	$0.00	Acquired	341535	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-10-01	Employee Stock Option (right to buy)	$6.48	A	54500	Acquired	2033-10-01	Common Stock (54500)	Direct

Footnotes

F1: The reported shares are represented by restricted stock units, or RSUs, which vest in 12 equal quarterly installments beginning on December 1, 2023.

F2: Shares subject to the option vest in 48 equal monthly installments beginning on November 1, 2023.