0001972362-23-000688.txt : 20230822 0001972362-23-000688.hdr.sgml : 20230822 20230822152731 ACCESSION NUMBER: 0001972362-23-000688 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230822 DATE AS OF CHANGE: 20230822 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-36384 FILM NUMBER: 231193240 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Spillane Robert F CENTRAL INDEX KEY: 0001603808 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 12181 BLUFF CREEK DRIVE STREET 2: 4TH FLOOR CITY: LOS ANGELES STATE: CA ZIP: 90094 144 1 primary_doc.xml 144 0001603808 XXXXXXXX LIVE 0001595974 MAGNITE, INC. 001-36384 1250 BROADWAY 15TH FLOOR NEW YORK NY 10001 212-243-2769 Spillane Robert F Director COMMON ETRADE FINANCIAL CORPORATION

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25000 201250.00 137000000 08/22/2023 NASDAQ COMMON 04/13/2015 RETAIL PURCHASE ISSUER N 11283 04/13/2015 CASH COMMON 04/05/2016 RETAIL PURCHASE ISSUER N 5000 04/05/2016 CASH COMMON 05/16/2016 RETAIL PURCHASE ISSUER N 4886 05/16/2016 CASH COMMON 04/20/2017 RETAIL PURCHASE ISSUER N 3831 04/20/2017 CASH Y 08/22/2023 /s/ Robert F Spillane