SEC Form 3 
FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940 	  
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1. Name and Address of Reporting Person*
Syiek Bronwyn	

(Last)	(First)	(Middle)	
C/O QUINSTREET, INC.	
1051 EAST HILLSDALE BLVD., 8TH FLOOR	

(Street) 
FOSTER CITY	CA	94494	

(City)	(State)	(Zip)	
	2. Date of Event Requiring Statement (Month/Day/Year)
02/10/2010 	3. Issuer Name and Ticker or Trading Symbol 
QUINSTREET, INC [ QNST ] 		
		4. Relationship of Reporting Person(s) to Issuer 
(Check all applicable) 
	Director		10% Owner	
X	Officer (give title below)		Other (specify below)	
President & COO	
	5. If Amendment, Date of Original Filed (Month/Day/Year)				
			6. Individual or Joint/Group Filing (Check Applicable Line) 
X	Form filed by One Reporting Person	
	Form filed by More than One Reporting Person	
	
Table I - Non-Derivative Securities Beneficially Owned	
1. Title of Security (Instr. 4) 	2. Amount of Securities Beneficially Owned (Instr. 4) 	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 	4. Nature of Indirect Beneficial Ownership (Instr. 5) 	
Common Stock	24,001	D		
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities) 	
1. Title of Derivative Security (Instr. 4) 	2. Date Exercisable and Expiration Date (Month/Day/Year)	3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 	4. Conversion or Exercise Price of Derivative Security 	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 	6. Nature of Indirect Beneficial Ownership (Instr. 5) 	
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares				
Series A Convertible Preferred Stock	(1) 	(1) 	Common Stock	11,764	(2)	D		
Stock Option (Right to Buy)	(3) 	09/10/2011	Common Stock	71,000	0.59	D		
Stock Option (Right to Buy)	(3) 	11/18/2013	Common Stock	100,000	4.6	D		
Stock Option (Right to Buy)	(3) 	07/27/2014	Common Stock	150,000	4.6	D		
Stock Option (Right to Buy)	(3) 	05/19/2015	Common Stock	185,000	6.38	D		
Stock Option (Right to Buy)	(3) 	09/22/2015	Common Stock	100,000	7.74	D		
Stock Option (Right to Buy)	(3) 	05/16/2016	Common Stock	100,000	9.01	D		
Stock Option (Right to Buy)	(3) 	05/30/2014	Common Stock	100,000	10.28	D		
Stock Option (Right to Buy)	(3) 	07/24/2015	Common Stock	125,000	10.28	D		
Stock Option (Right to Buy)	(3) 	08/06/2016	Common Stock	150,000	9.01	D		
Stock Option (Right to Buy)	(3) 	11/16/2016	Common Stock	100,000	19	D		
Explanation of Responses:	
1. These securities are preferred stock of the Issuer and do not have an expiration date. These securities will automatically convert into shares of common stock in connection with the Issuer's initial public offering.	
2. Each share of Series A Convertible Preferred Stock will convert automatically into shares of Common Stock on a 1-for-1 basis in connection with the Issuer's initial public offering.	
3. The shares subject to the option vest and become exercisable at a rate of 25% of the shares underlying the option vest on the first anniversary of the date of the vesting commencement date, which is the date of grant, and the remainder of the shares underlying the option vest in equal monthly installments over the remaining 36 months thereafter.	
Remarks:	
	
	/s/ Daniel E. Caul, Attorney-in-fact	02/10/2010	
	** Signature of Reporting Person	Date	
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.	
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).	
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).	
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.	
POWER OF ATTORNEY
Know all by these presents, that the undersigned hereby constitutes and appoints
each of Daniel Caul, Kenneth Hahn, Nadine Stocklin, Amir Oren and Jennie Kim,
signing individually, the undersigned's true and lawful attorneys-in fact and
agents to:
(1) execute for and on behalf of the undersigned, an officer or director of
QuinStreet, Inc. (the "Company"), Forms 3, 4 and 5 in accordance with Section
16(a) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")
and the rules thereunder;
(2) do and perform any and all acts for and on behalf of the undersigned that
may be necessary or desirable to complete and execute such Form 3, 4 or 5,
complete and execute any amendment or amendments thereto, and timely file such
forms or amendments with the United States Securities and Exchange Commission
and any stock exchange or similar authority; and
(3) take any other action of any nature whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit, in
the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.
The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein
granted.  The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Exchange Act.
This Power of Attorney shall remain in full force and effect until the earliest
to occur of (a) the undersigned is no longer required to file Forms 3, 4 and 5
with respect to the undersigned's holdings of and transactions in securities
issued by the Company, (b) revocation by the undersigned in a signed writing
delivered to the foregoing attorneys-in-fact or (c) as to any attorney-in-fact
individually, until such attorney-in-fact shall no longer be employed by the
Company.
The undersigned has cause this Power of Attorney to be executed as of January
28, 2010.

/s/ Bronwyn Syiek