0001209191-21-067885.txt : 20211203 0001209191-21-067885.hdr.sgml : 20211203 20211203170808 ACCESSION NUMBER: 0001209191-21-067885 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211201 FILED AS OF DATE: 20211203 DATE AS OF CHANGE: 20211203 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: King Robert CENTRAL INDEX KEY: 0001635264 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38792 FILM NUMBER: 211470995 MAIL ADDRESS: STREET 1: 950 TOWER LANE, SUITE 900 CITY: FOSTER CITY STATE: CA ZIP: 94404 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Alector, Inc. CENTRAL INDEX KEY: 0001653087 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 822933343 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 131 OYSTER POINT BLVD., SUITE 600 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: 415-231-5660 MAIL ADDRESS: STREET 1: 131 OYSTER POINT BLVD., SUITE 600 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 FORMER COMPANY: FORMER CONFORMED NAME: Alector LLC DATE OF NAME CHANGE: 20150915 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-12-01 0 0001653087 Alector, Inc. ALEC 0001635264 King Robert C/O ALECTOR, INC. 131 OYSTER POINT BLVD, SUITE 600 SOUTH SAN FRANCISCO CA 94080 0 1 0 0 Chief Development Officer Common Stock 2021-12-01 4 S 0 250 20.09 D 528691 D The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs. Includes 685 shares of common stock acquired under the Issuer's employee stock purchase plan on December 1, 2021. /s/ David Oh, by power of attorney 2021-12-03