0001595974-18-000048.txt : 20180517 0001595974-18-000048.hdr.sgml : 20180517 20180517204719 ACCESSION NUMBER: 0001595974-18-000048 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180315 FILED AS OF DATE: 20180517 DATE AS OF CHANGE: 20180517 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Prusz Joseph R CENTRAL INDEX KEY: 0001721039 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36384 FILM NUMBER: 18844844 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 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: RUBICON PROJECT, 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 4 1 wf-form4_152660437582104.xml FORM 4 X0306 4 2018-03-15 0 0001595974 RUBICON PROJECT, INC. RUBI 0001721039 Prusz Joseph R C/O THE RUBICON PROJECT, INC. 12181 BLUFF CREEK DRIVE, 4TH FL LOS ANGELES CA 90094 0 1 0 0 Global Chief Revenue Officer Common Stock 2018-03-15 4 A 0 30000 0 A 218789 D Common Stock 2018-05-15 4 F 0 9383 2.14 D 209406 D Represents restricted stock units that vest as follows: 10,000 on May 15, 2019; 3,750 each November 15 and May 15 thereafter until November 15, 2021; and 1,250 on May 15, 2022. Granted as compensation for services. Shares withheld by the issuer to cover the reporting person's tax liability incurred upon the vesting of the reporting person's restricted stock units. /s/ Jonathan Feldman, attorney-in-fact 2018-05-17