0001962918-24-000010.txt : 20240111
0001962918-24-000010.hdr.sgml : 20240111
20240111183824
ACCESSION NUMBER: 0001962918-24-000010
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240109
FILED AS OF DATE: 20240111
DATE AS OF CHANGE: 20240111
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Oyston Ronald
CENTRAL INDEX KEY: 0001973851
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-41696
FILM NUMBER: 24530242
MAIL ADDRESS:
STREET 1: C/O ACELYRIN, INC.
STREET 2: 4149 LIBERTY CANYON ROAD
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_1705016295.xml
FORM 4
X0508
4
2024-01-09
0
0001962918
ACELYRIN, Inc.
SLRN
0001973851
Oyston Ronald
C/O ACELYRIN, INC.
4149 LIBERTY CANYON RD.
AGOURA HILLS
CA
91301
0
1
0
0
Chief People Officer
0
Employee Stock Option (right to buy)
7.68
2024-01-09
4
A
0
123574
0
A
2034-01-08
Common Stock
123574
123574
D
1/4 of the shares subject to the option vest on January 9, 2025, and 1/48 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service.
/s/ Mina Kim, Attorney-in-fact
2024-01-11