0000950170-24-034849.txt : 20240321 0000950170-24-034849.hdr.sgml : 20240321 20240321170110 ACCESSION NUMBER: 0000950170-24-034849 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240319 FILED AS OF DATE: 20240321 DATE AS OF CHANGE: 20240321 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Altmeyer Mark CENTRAL INDEX KEY: 0001643074 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38792 FILM NUMBER: 24772160 MAIL ADDRESS: STREET 1: C/O AXOVANT SCIENCES, INC. STREET 2: 1441 BROADWAY, 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10018 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 2024-03-19 0001653087 Alector, Inc. ALEC 0001643074 Altmeyer Mark C/O ALECTOR, INC. 131 OYSTER POINT BLVD., SUITE 600 SOUTH SAN FRANCISCO CA 94080 true false false false false Common Stock 2024-03-19 4 A false 41250 0.00 A 41250 D Stock Option (right to buy) 6.20 2024-03-19 4 A false 19420 0.00 A 2034-03-19 Common Stock 19420 19420 D The reported shares are represented by restricted stock units, or RSUs, which vest in 12 equal quarterly installments beginning on September 1, 2024. Shares subject to the option vest in 48 equal monthly installments beginning on April 19, 2024. /s/ Marc Grasso, by power of attorney 2024-03-21