IPO Profile: QuinStreet Inc.

Foster City, Calif. • 650-578-7700 • www.quinstreet.com

IPO DETAILS

IPO Date: 2/12/10

Exchange and Ticker: Nasdaq: QNST

Filing Range: 10.00M shares @ $17.00 to $19.00

Offering Price: $15.00

Close on First Day: $14.55

Offering Size: $150.00M

Shares Outstanding: 44.91M

Underwriters: Credit Suisse; Merrill Lynch; JP Morgan

Co-manager: Qatalyst Partners LP

Company Counsel: Cooley Godward Kronish LLP

Manager Counsel: Davis Polk & Wardwell

Auditor: Pricewaterhouse Coopers LLP

Market Capitalization on 2/26/10: $655.7M

Close price at current month end: $14.60

DESCRIPTION

Provides electronic marketing services to companies on the Web. The company has developed two businesses based on its core technology, namely direct marketing services and direct selling services. QuinStreet’s direct marketing services provide lead generation and customer acquisition programs online. Its competitors include 24/7 Real Media, aQuantive and ValueClick.

VENTURE BACKERS

Catterton Partners, Cooley Godward LLP, Focus Ventures, GGV Capital, J&W Seligman & Co., Rosewood Capital, St. Paul Venture Capital, Stanford University, Sutter Hill Ventures and VSP Capital

STOCK HOLDINGS OF VC FUNDS

(For company directors or owners of 5% or more of the company’s shares.)

OWNER_NO. OF SHARES ON 2.11.10_SHARE VALUE ON 2.28.10_PERCENTAGE OWNERSHIP AFTER OFFERINGSplit Rock Partners_5,682,951_$82.97M_12.70%

Sutter Hill Ventures_3,655,681_$53.72M_8.10%

GGV Capital_2,666,975_$38.93M_5.90%

W Capital Partners_2,376,228_$34.69M_5.30%

Catterton Partners_2,033,899_$29.69M_4.50%

Partech International_1,913,620_$27.94_4.30

FINANCING ROUNDSYear_No. of Investors_Amt. $M_Valuation $M

08/15/1999_6_$9.00 n/a

05/25/2000_6_$40.10_$115.94

12/01/2003_1_$2.90_$185.00

11/17/2006_2_n/a_n/a

03/15/2007_2_n/a_n/a

FINANCIALS6/30/2007_6/30/2008 _6/30/2009

Total Revenue $M: $167.37_$192.03_$260.53

Net Income $M: $15.61_$12.87_$17.27

EPS: n/a_$0.29_$0.38

Source: Thomson Reuters