0001209191-23-046547.txt : 20230818 0001209191-23-046547.hdr.sgml : 20230818 20230818162637 ACCESSION NUMBER: 0001209191-23-046547 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230816 FILED AS OF DATE: 20230818 DATE AS OF CHANGE: 20230818 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Saltz Aaron CENTRAL INDEX KEY: 0001807986 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36384 FILM NUMBER: 231186167 MAIL ADDRESS: STREET 1: C/O TELARIA INC. STREET 2: 222 BROADWAY, 16TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10038 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MAGNITE, INC. CENTRAL INDEX KEY: 0001595974 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370] IRS NUMBER: 208881738 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1250 BROADWAY STREET 2: 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 BUSINESS PHONE: 212-243-2769 MAIL ADDRESS: STREET 1: 1250 BROADWAY STREET 2: 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 FORMER COMPANY: FORMER CONFORMED NAME: RUBICON PROJECT, INC. DATE OF NAME CHANGE: 20140106 4 1 doc4.xml FORM 4 SUBMISSION X0508 4 2023-08-16 0 0001595974 MAGNITE, INC. MGNI 0001807986 Saltz Aaron C/O MAGNITE, INC. 1250 BROADWAY, 15TH FLOOR NEW YORK NY 10001 0 1 0 0 Chief Legal Officer 0 Common Stock 2023-08-16 4 S 0 3594 8.31 D 275383 D Represents the non-discretionary sale of shares on behalf of the Reporting Person pursuant to an arrangement mandated by the Issuer to cover the tax withholding obligations associated with the vesting of restricted stock units. Reflects the transfer of 51,843 shares of the Issuer's Common Stock to the Reporting Person's ex-spouse. The Reporting Person no longer reports as beneficially owned any securities owned by the Reporting Person's ex-spouse. /s/ Aaron Saltz 2023-08-18