    <SEC-DOCUMENT>0001104659-20-105308-index.html : 20200915
    <SEC-HEADER>0001104659-20-105308.hdr.sgml : 20200915
    <ACCEPTANCE-DATETIME>20200915172530
    ACCESSION NUMBER:		0001104659-20-105308
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		4
    FILED AS OF DATE:		20200915
    DATE AS OF CHANGE:		20200915
    EFFECTIVENESS DATE:		20200915

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			QUINSTREET, INC
    		CENTRAL INDEX KEY:			0001117297
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
    		IRS NUMBER:				770512121
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-34628
    		FILM NUMBER:		201176806

    	BUSINESS ADDRESS:
    		STREET 1:		950 TOWER LANE, 6TH FLOOR
    		CITY:			FOSTER CITY
    		STATE:			CA
    		ZIP:			94404
    		BUSINESS PHONE:		650-578-7700

    	MAIL ADDRESS:
    		STREET 1:		950 TOWER LANE, 6TH FLOOR
    		CITY:			FOSTER CITY
    		STATE:			CA
    		ZIP:			94404

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	QUINSTREET INC
    		DATE OF NAME CHANGE:	20000627
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>tm2030641d2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: tm2030641d2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>line.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: line.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>noticecard_1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: noticecard_1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>noticecard_2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: noticecard_2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>