0001962918-24-000077.txt : 20240528 0001962918-24-000077.hdr.sgml : 20240528 20240528190329 ACCESSION NUMBER: 0001962918-24-000077 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240526 FILED AS OF DATE: 20240528 DATE AS OF CHANGE: 20240528 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kim Mina CENTRAL INDEX KEY: 0001668163 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41696 FILM NUMBER: 24993576 MAIL ADDRESS: STREET 1: C/O ACELYRIN, INC. STREET 2: 4149 LIBERTY CANYON RD. CITY: AGOURA HILLS STATE: CA ZIP: 91301 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ACELYRIN, Inc. CENTRAL INDEX KEY: 0001962918 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences 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_1716937402.xml FORM 4 X0508 4 2024-05-26 0 0001962918 ACELYRIN, Inc. SLRN 0001668163 Kim Mina C/O ACELYRIN, INC. 4149 LIBERTY CANYON RD. AGOURA HILLS CA 91301 1 1 0 0 Chief Executive Officer 0 Employee Stock Option (right to buy) 4.13 2024-05-26 4 A 0 1195856 0 A 2034-05-25 Common Stock 1195856 1195856 D 1/4 of the shares subject to the option vest on May 9, 2025, and 1/48 of the shares subject to the option vests in equal monthly installments thereafter, subject to the Reporting Person's continued service. /s/ Sanam Pangali, Attorney-in-fact 2024-05-28