0000950170-23-068618.txt : 20231206 0000950170-23-068618.hdr.sgml : 20231206 20231206183014 ACCESSION NUMBER: 0000950170-23-068618 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231204 FILED AS OF DATE: 20231206 DATE AS OF CHANGE: 20231206 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Romano Gary CENTRAL INDEX KEY: 0001799779 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38792 FILM NUMBER: 231470722 MAIL ADDRESS: STREET 1: TWO COMMERCE SQUARE, 2001 MARKET STREET STREET 2: 28TH FLOOR CITY: PHILADELPHIA STATE: PA ZIP: 19103 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 ownership.xml 4 X0508 4 2023-12-04 0001653087 Alector, Inc. ALEC 0001799779 Romano Gary C/O ALECTOR, INC. 131 OYSTER POINT BLVD., SUITE 600 SOUTH SAN FRANCISCO CA 94080 false true false false Chief Medical Officer false Common Stock 2023-12-04 4 S false 5035 5.56 D 202314 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. /s/ Marc Grasso, by power of attorney 2023-12-06