0001595974-19-000090.txt : 20190517 0001595974-19-000090.hdr.sgml : 20190517 20190517180545 ACCESSION NUMBER: 0001595974-19-000090 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190516 FILED AS OF DATE: 20190517 DATE AS OF CHANGE: 20190517 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tuller Blima CENTRAL INDEX KEY: 0001412316 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36384 FILM NUMBER: 19837125 MAIL ADDRESS: STREET 1: C/O THE RUBICON PROJECT, INC. STREET 2: 12181 BLUFF CREEK DRIVE, 4TH FL CITY: LOS ANGELES 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_155813073121338.xml FORM 4 X0306 4 2019-05-16 0 0001595974 RUBICON PROJECT, INC. RUBI 0001412316 Tuller Blima C/O THE RUBICON PROJECT, INC. 12181 BLUFF CREEK DRIVE, 4TH FL LOS ANGELES CA 90094 0 1 0 0 Chief Accounting Officer Common Stock 2019-05-16 4 S 0 2860 6.19 D 146400 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.05 to $6.27, inclusive. The reporting person undertakes to provide The Rubicon Project, Inc., any security holder of The Rubicon Project, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. /s/ Jonathan Feldman, attorney-in-fact 2019-05-17