0001209191-21-034197.txt : 20210519
0001209191-21-034197.hdr.sgml : 20210519
20210519191239
ACCESSION NUMBER: 0001209191-21-034197
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210517
FILED AS OF DATE: 20210519
DATE AS OF CHANGE: 20210519
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: BARRETT MICHAEL G.
CENTRAL INDEX KEY: 0001100612
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36384
FILM NUMBER: 21941864
BUSINESS ADDRESS:
BUSINESS PHONE: 310-207-0272
MAIL ADDRESS:
STREET 1: C/O THE RUBICON PROJECT, INC.
STREET 2: 12181 BLUFF CREEK DRIVE, 4TH FLOOR
CITY: PLAYA VISTA
STATE: CA
ZIP: 90094
FORMER NAME:
FORMER CONFORMED NAME: BARRETT MICHAEL
DATE OF NAME CHANGE: 19991207
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
2021-05-17
0
0001595974
MAGNITE, INC.
MGNI
0001100612
BARRETT MICHAEL G.
C/O MAGNITE, INC.
6080 CENTER DRIVE, 4TH FLOOR
LOS ANGELES
CA
90045
1
1
0
0
CEO
Common Stock
2021-05-17
4
S
0
105138
25.98
D
1423770
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.
Adjusted to reflect the acquisition of 2,230 shares under the Magnite, Inc. 2014 Employee Stock Purchase Plan on May 17, 2021.
/s/ Aaron Saltz, attorney-in-fact
2021-05-19