0001415889-25-019024.txt : 20250702 0001415889-25-019024.hdr.sgml : 20250702 20250702161539 ACCESSION NUMBER: 0001415889-25-019024 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250630 FILED AS OF DATE: 20250702 DATE AS OF CHANGE: 20250702 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Saltz Aaron CENTRAL INDEX KEY: 0001807986 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36384 FILM NUMBER: 251101237 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] ORGANIZATION NAME: 06 Technology EIN: 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 form4-07022025_040733.xml X0508 4 2025-06-30 0001595974 MAGNITE, INC. MGNI 0001807986 Saltz Aaron C/O MAGNITE, INC. 1250 BROADWAY, 15TH FLOOR NEW YORK NY 10001 false true false false CHIEF LEGAL OFFICER 1 Common Stock 2025-06-30 4 S 0 17574 22 D 261814 D The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025. /s/ Aaron Saltz 2025-07-02