0001415889-24-015963.txt : 20240607 0001415889-24-015963.hdr.sgml : 20240607 20240607161715 ACCESSION NUMBER: 0001415889-24-015963 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240605 FILED AS OF DATE: 20240607 DATE AS OF CHANGE: 20240607 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Buckley Sean Patrick CENTRAL INDEX KEY: 0001865116 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36384 FILM NUMBER: 241029682 MAIL ADDRESS: STREET 1: C/O MAGNITE, INC. STREET 2: 6080 CENTER DRIVE, 4TH FLOOR CITY: LOS ANGELES STATE: CA ZIP: 90045 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 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 form4-06072024_080611.xml X0508 4 2024-06-05 0001595974 MAGNITE, INC. MGNI 0001865116 Buckley Sean Patrick C/O MAGNITE, INC. 1250 BROADWAY, 15TH FLOOR NEW YORK NY 10001 false true false false CHIEF REVENUE OFFICER 1 Common Stock 2024-06-05 4 S 0 21653 13.50 D 383222 D The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2023. /s/ Aaron Saltz, attorney-in-fact 2024-06-07