<SEC-DOCUMENT>0001595974-17-000018-index.html : 20170321
<SEC-HEADER>0001595974-17-000018.hdr.sgml : 20170321
<ACCEPTANCE-DATETIME>20170321212109
ACCESSION NUMBER:		0001595974-17-000018
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170316
FILED AS OF DATE:		20170321
DATE AS OF CHANGE:		20170321

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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BARRETT MICHAEL G.
		CENTRAL INDEX KEY:			0001100612

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36384
		FILM NUMBER:		17705404

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		(408) 336-0707

	MAIL ADDRESS:	
		STREET 1:		C/O YAHOO! INC.
		STREET 2:		701 FIRST AVENUE
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089

	FORMER NAME:	
		FORMER CONFORMED NAME:	BARRETT MICHAEL
		DATE OF NAME CHANGE:	19991207
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>wf-form3_149014565337066.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: wf-form3_149014565337066.html

Document 1 - RAW XML: wf-form3_149014565337066.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>powerofattorney.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
Document 2 - file: powerofattorney.htm

</DOCUMENT>
</SEC-DOCUMENT>