0000950170-24-072517.txt : 20240612 0000950170-24-072517.hdr.sgml : 20240612 20240612164609 ACCESSION NUMBER: 0000950170-24-072517 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240612 FILED AS OF DATE: 20240612 DATE AS OF CHANGE: 20240612 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Yaffe Kristine CENTRAL INDEX KEY: 0001783895 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38792 FILM NUMBER: 241038984 MAIL ADDRESS: STREET 1: C/O ALECTOR, INC. STREET 2: 131 OYSTER POINT BLVD., SUITE 600 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Alector, Inc. CENTRAL INDEX KEY: 0001653087 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences 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 2024-06-12 0001653087 Alector, Inc. ALEC 0001783895 Yaffe Kristine C/O ALECTOR, INC. 131 OYSTER POINT BLVD., SUITE 600 SOUTH SAN FRANCISCO CA 94080 true false false false false Common Stock 2024-06-12 4 A false 35000 0.00 A 72709 D The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 12, 2025 or (ii) the date of the Issuer's next annual meeting of stockholders. Includes 2,000 shares of common stock beneficially owned by the reporting person which were inadvertently excluded from the amount reported in Column 5 of the Form 4 filed on June 15, 2023. /s/ Marc Grasso, by power of attorney 2024-06-12