0001962918-23-000029.txt : 20230821 0001962918-23-000029.hdr.sgml : 20230821 20230821164844 ACCESSION NUMBER: 0001962918-23-000029 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230817 FILED AS OF DATE: 20230821 DATE AS OF CHANGE: 20230821 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Labrucherie Gil M CENTRAL INDEX KEY: 0001394875 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41696 FILM NUMBER: 231189755 MAIL ADDRESS: STREET 1: 150 INDUSTRIAL ROAD CITY: SAN CARLOS STATE: CA ZIP: 94070 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ACELYRIN, Inc. CENTRAL INDEX KEY: 0001962918 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 852406735 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 4149 LIBERTY CANYON RD. CITY: AGOURA HILLS STATE: CA ZIP: 91301 BUSINESS PHONE: 805-871-4300 MAIL ADDRESS: STREET 1: 4149 LIBERTY CANYON RD. CITY: AGOURA HILLS STATE: CA ZIP: 91301 4 1 wk-form4_1692650915.xml FORM 4 X0508 4 2023-08-17 0 0001962918 ACELYRIN, Inc. SLRN 0001394875 Labrucherie Gil M C/O ACELYRIN, INC. 4149 LIBERTY CANYON RD. AGOURA HILLS CA 91301 0 1 0 0 Chief Financial Officer 0 Common Stock 6250 D Employee Stock Option (right to buy) 26.94 2023-08-17 4 A 0 254939 0 A 2033-08-16 Common Stock 254939 254939 D 1/4 of the shares subject to the option vest on August 17, 2024, and 1/48 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service through each vesting date. /s/ Mina Kim, Attorney-in-fact 2023-08-21