0001628280-23-039538.txt : 20231117 0001628280-23-039538.hdr.sgml : 20231117 20231117183839 ACCESSION NUMBER: 0001628280-23-039538 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231117 FILED AS OF DATE: 20231117 DATE AS OF CHANGE: 20231117 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kush Arvind CENTRAL INDEX KEY: 0001986806 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41799 FILM NUMBER: 231420385 MAIL ADDRESS: STREET 1: C/O RAYZEBIO, INC. STREET 2: 5505 MOREHOUSE DRIVE, SUITE 300 CITY: SAN DIEGO STATE: CA ZIP: 92121 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: RayzeBio, Inc. CENTRAL INDEX KEY: 0001825367 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 5505 MOREHOUSE DRIVE, SUITE 300 CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: (619) 937-2754 MAIL ADDRESS: STREET 1: 5505 MOREHOUSE DRIVE, SUITE 300 CITY: SAN DIEGO STATE: CA ZIP: 92121 4 1 wk-form4_1700264308.xml FORM 4 X0508 4 2023-11-17 0 0001825367 RayzeBio, Inc. RYZB 0001986806 Kush Arvind C/O RAYZEBIO, INC. 5505 MOREHOUSE DRIVE, SUITE 300 SAN DIEGO CA 92121 0 1 0 0 Chief Financial Officer 0 Stock Option (right to buy) 22.72 2023-11-17 4 A 0 164000 0 A 2033-11-16 Common Stock 164000 164000 D The shares subject to the option vest in a series of 48 successive equal monthly installments over the four-year period measured from the date of grant. /s/ Jeff Woodley, Attorney-in-Fact 2023-11-17