Ownership Submission
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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Mackley Scott
 2. Date of Event Requiring Statement (Month/Day/Year)
02/10/2010		 3. Issuer Name and Ticker or Trading Symbol
QUINSTREET, INC [QNST]
(Last)
(First)
(Middle)
C/O QUINSTREET, INC., 1051 EAST HILLSDALE BLVD., 8TH FLOOR		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Executive Vice President
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

FOSTER CITY, CA 94404		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
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 42,707
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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 of Derivative Security: 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
Stock Option (Right to Buy)   (1) 06/27/2010 Common Stock 8,334 $ 0.59 D  
Stock Option (Right to Buy)   (1) 03/14/2011 Common Stock 6,667 $ 0.59 D  
Stock Option (Right to Buy)   (1) 04/03/2012 Common Stock 42,292 $ 0.59 D  
Stock Option (Right to Buy)   (1) 07/21/2013 Common Stock 100,000 $ 2 D  
Stock Option (Right to Buy)   (1) 07/27/2014 Common Stock 120,000 $ 4.6 D  
Stock Option (Right to Buy)   (1) 05/19/2015 Common Stock 80,000 $ 6.38 D  
Stock Option (Right to Buy)   (1) 09/22/2015 Common Stock 100,000 $ 7.74 D  
Stock Option (Right to Buy)   (1) 05/16/2016 Common Stock 50,000 $ 9.01 D  
Stock Option (Right to Buy)   (1) 05/30/2014 Common Stock 50,000 $ 10.28 D  
Stock Option (Right to Buy)   (1) 07/24/2015 Common Stock 75,000 $ 10.28 D  
Stock Option (Right to Buy)   (1) 08/06/2016 Common Stock 100,000 $ 9.01 D  
Stock Option (Right to Buy)   (1) 11/17/2016 Common Stock 50,000 $ 19 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Mackley Scott
C/O QUINSTREET, INC.
1051 EAST HILLSDALE BLVD., 8TH FLOOR
FOSTER CITY, CA 94404		       Executive Vice President  

Signatures

/s/ Daniel E. Caul, Attorney-in-fact 02/10/2010
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) 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.

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