0001209191-21-052358.txt : 20210818 0001209191-21-052358.hdr.sgml : 20210818 20210818183633 ACCESSION NUMBER: 0001209191-21-052358 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210816 FILED AS OF DATE: 20210818 DATE AS OF CHANGE: 20210818 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TROE LISA L CENTRAL INDEX KEY: 0001603830 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36384 FILM NUMBER: 211187795 MAIL ADDRESS: STREET 1: 12181 BLUFF CREEK DRIVE STREET 2: 4TH FLOOR CITY: LOS ANGELES STATE: CA ZIP: 90094 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: 12181 BLUFF CREEK DRIVE, 4TH FLOOR CITY: LOS ANGELES STATE: CA ZIP: 90094 BUSINESS PHONE: 310-207-0272 MAIL ADDRESS: STREET 1: 12181 BLUFF CREEK DRIVE, 4TH FLOOR CITY: LOS ANGELES STATE: CA ZIP: 90094 FORMER COMPANY: FORMER CONFORMED NAME: RUBICON PROJECT, INC. DATE OF NAME CHANGE: 20140106 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-08-16 0 0001595974 MAGNITE, INC. MGNI 0001603830 TROE LISA L C/O MAGNITE, INC. 6080 CENTER DRIVE, 4TH FLOOR LOS ANGELES CA 90045 1 0 0 0 Common Stock 2021-08-16 4 M 0 10363 5.17 A 94071 D Common Stock 2021-08-16 4 M 0 9429 3.81 A 103500 D Stock Option (Right to Buy) 5.17 2021-08-16 4 M 0 10363 0.00 D 2027-05-23 Common Stock 10363 0 D Stock Option (Right to Buy) 3.81 2021-08-16 4 M 0 9429 0.00 D 2028-08-15 Common Stock 9429 0 D Fully vested and immediately exercisable. The stock option vested in full May 23, 2018. Equity grant under the Issuer's 2014 Equity Incentive Plan. Fully vested and immediately exercisable. The stock option vested in full May 15, 2019. /s/ Aaron Saltz, attorney-in-fact 2021-08-18