QNST

SEC source: 0001117297-19-000004 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 246,127

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock earned pursuant to the performance RSU award granted on July 25, 2015 resulting from the achievement of the target stock price on November 24, 2017.

F2 · balance_after: Reflects shares transferred to The Valenti Living Trust from the reporting person's direct holdings.

SEC source: 0001117297-19-000003 · edgardoc.xml · derivative · entry 5

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 2,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

F3 · derivative.exercise_date: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

F3 · derivative.expiration_date: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

SEC source: 0001117297-19-000003 · edgardoc.xml · nonDerivative · entry 4

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 228,236

F2 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

SEC source: 0001117297-19-000003 · edgardoc.xml · nonDerivative · entry 3

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 230,647

F2 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

SEC source: 0001117297-19-000003 · edgardoc.xml · nonDerivative · entry 2

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 231,489

F2 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

SEC source: 0001117297-19-000003 · edgardoc.xml · nonDerivative · entry 1

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232,511

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock earned pursuant to the performance RSU award granted on July 25, 2015 resulting from the achievement of the target stock price on November 24, 2017.

SEC source: 0001117297-18-000084 · edgardoc.xml · nonDerivative · entry 4

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 181,011

F1 · ownership.nature: Shares held by trust of which reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001117297-18-000084 · edgardoc.xml · nonDerivative · entry 1

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Managed Account

Disclosed balance after: 0

SEC source: 0001117297-18-000086 · edgardoc.xml · derivative · entry 11

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,987

Underlying: Common Stock · 13,750 shares

Expires 2020-07-24

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: The shares of common stock subject to the option vest and become exercisable at a rate of 25% of the shares underlying the option on the first anniversary of the vesting commencement date, July 25, 2013, and the remainder of the shares underlying the option vest in equal monthly installments over 36 months thereafter. The initial vest date is July 25, 2014 and the final vest date is July 25, 2017.

SEC source: 0001117297-18-000086 · edgardoc.xml · derivative · entry 10

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,832

Underlying: Common Stock · 6,249 shares

Expires 2024-07-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: The shares of common stock subject to the option vest and become exercisable at a rate of 25% of the shares underlying the option on the first anniversary of the vesting commencement date, July 27, 2017, and the remainder of the shares underlying the option vest in equal monthly installments over 36 months thereafter. The initial vest date is July 27, 2018 and the final vest date is July 27, 2021.

SEC source: 0001117297-18-000086 · edgardoc.xml · derivative · entry 9

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,666

Underlying: Common Stock · 12,501 shares

Expires 2023-07-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares of common stock subject to the option vest and 25% of the shares underlying the option become exercisable on the first anniversary of the vesting commencement date, July 29, 2016, and the remainder of the shares underlying the option vest in equal monthly installments over 36 months thereafter. The initial vest date is July 29, 2017 and the final vest date is July 29, 2020.

SEC source: 0001117297-18-000086 · edgardoc.xml · nonDerivative · entry 6

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,250

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 30, 2017 (the "Options Plan"). The Options Plan, along with a separate Rule 10b5-1 trading plan adopted by the Valenti Living Trust pursuant to instructions given to the trustee on November 30, 2017 (the "Trust Plan"), were implemented to meet long-term estate planning and diversification objectives of The Valenti Living Trust and the reporting person, and extend over an approximately two year period. The shares sold represent approximately 1% of the shares beneficially owned by the reporting person as of December 31, 2017.

F2 · price: The shares were sold at prices between $15.85 and $16.41. The reporting person will provide upon request to the SEC, the issuer, or security holder of the issuer, full information regarding the number of shares sold at each price.

SEC source: 0001117297-18-000086 · edgardoc.xml · nonDerivative · entry 5

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 262,499

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001117297-18-000086 · edgardoc.xml · nonDerivative · entry 4

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,250

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 30, 2017 (the "Options Plan"). The Options Plan, along with a separate Rule 10b5-1 trading plan adopted by the Valenti Living Trust pursuant to instructions given to the trustee on November 30, 2017 (the "Trust Plan"), were implemented to meet long-term estate planning and diversification objectives of The Valenti Living Trust and the reporting person, and extend over an approximately two year period. The shares sold represent approximately 1% of the shares beneficially owned by the reporting person as of December 31, 2017.

F2 · price: The shares were sold at prices between $15.85 and $16.41. The reporting person will provide upon request to the SEC, the issuer, or security holder of the issuer, full information regarding the number of shares sold at each price.

SEC source: 0001117297-18-000086 · edgardoc.xml · nonDerivative · entry 3

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001117297-18-000086 · edgardoc.xml · nonDerivative · entry 2

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,250

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 30, 2017 (the "Options Plan"). The Options Plan, along with a separate Rule 10b5-1 trading plan adopted by the Valenti Living Trust pursuant to instructions given to the trustee on November 30, 2017 (the "Trust Plan"), were implemented to meet long-term estate planning and diversification objectives of The Valenti Living Trust and the reporting person, and extend over an approximately two year period. The shares sold represent approximately 1% of the shares beneficially owned by the reporting person as of December 31, 2017.

F2 · price: The shares were sold at prices between $15.85 and $16.41. The reporting person will provide upon request to the SEC, the issuer, or security holder of the issuer, full information regarding the number of shares sold at each price.

SEC source: 0001117297-18-000086 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 268,751

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001117297-18-000084 · edgardoc.xml · nonDerivative · entry 3

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 216,011

F1 · ownership.nature: Shares held by trust of which reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001117297-18-000084 · edgardoc.xml · nonDerivative · entry 2

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Son

Disclosed balance after: 0

SEC source: 0001117297-18-000082 · edgardoc.xml · nonDerivative · entry 1

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 230,011

F1 · shares: These shares were sold pursuant to Mr. Wong's 10b5-1 Plan established on December 13, 2017.

SEC source: 0001235802-18-000164 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,733

F1 · kind: Represents shares sold by the reporting person, for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC, under a pre-arranged sales plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.27 to $15.81, inclusive. The reporting person undertakes to provide to QuinStreet, Inc., any security holder of QuinStreet, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F3 · balance_after: Includes 7,733 shares of common stock that are issuable pursuant to a Restricted Stock Unit (RSU) award. The vesting commencement date of the RSU award is November 10, 2018 and it vests daily over one year. These shares are beneficially owned by the reporting person and are not subject to the letter agreement with SPVC V, LLC where the reporting person holds securities for the sole benefit of SPVC V, LLC.

SEC source: 0001117297-18-000080 · edgardoc.xml · derivative · entry 1

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,782

Underlying: Common Stock · 2,782 shares

Expires 2025-11-13

F2 · price: Mr. Sands elected to receive options in lieu of cash compensation as consideration for his service as a member of QuinStreet, Inc.'s (the "Company") board of directors and a member of the Company's Nominating and Corporate Governance and Compensation Committees for the quarter ended September 30, 2018. The number of options granted was determined by dividing the cash compensation otherwise payable with respect to the quarter by the Black-Scholes value of a single option calculated as of the date of grant. The election is available to independent directors, is made annually and applies to the entire fiscal year.

F1 · derivative.exercise_date: The shares of common stock subject to this option are fully vested and exercisable.

SEC source: 0001117297-18-000078 · edgardoc.xml · derivative · entry 7

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,750

Underlying: Common Stock · 5,250 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

F5 · derivative.exercise_date: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

F5 · derivative.expiration_date: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

SEC source: 0001117297-18-000078 · edgardoc.xml · nonDerivative · entry 4

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,250

F1 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

SEC source: 0001117297-18-000078 · edgardoc.xml · nonDerivative · entry 3

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,349

F1 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

SEC source: 0001117297-18-000078 · edgardoc.xml · nonDerivative · entry 2

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 265,547

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: Represents shares of common stock earned pursuant to the performance RSU award granted on July 25, 2015 resulting from the achievement of the target stock price on November 24, 2017.

SEC source: 0001117297-18-000078 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 260,297

F1 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

F2 · balance_after: Reflects shares transferred to The Valenti Living Trust from the reporting person's direct holdings.

SEC source: 0001117297-18-000077 · edgardoc.xml · derivative · entry 5

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 2,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

F3 · derivative.exercise_date: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

F3 · derivative.expiration_date: Represents shares of common stock that are issuable pursuant to a performance RSU award with a grant date of July 25, 2015. Subject to the achievement of a target stock price (the "performance condition") prior to the expiration date of August 10, 2019, 25% of the RSUs vest on August 10, 2016, and the remaining RSUs vest quarterly thereafter over a period of 3 years, but in no event will vesting occur earlier than the date the performance condition is met.

SEC source: 0001117297-18-000077 · edgardoc.xml · nonDerivative · entry 4

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234,422

F2 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

SEC source: 0001117297-18-000077 · edgardoc.xml · nonDerivative · entry 3

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,662

F2 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

SEC source: 0001117297-18-000077 · edgardoc.xml · nonDerivative · entry 2

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 238,761

F2 · kind: Exempt transaction pursuant to Section 16b-3 for payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. The Reporting Person did not sell or otherwise dispose of any of the shares in this Form 4 for any reason other than to cover required taxes.

SEC source: 0001117297-18-000077 · edgardoc.xml · nonDerivative · entry 1

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,001

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock earned pursuant to the performance RSU award granted on July 25, 2015 resulting from the achievement of the target stock price on November 24, 2017.

SEC source: 0001117297-19-000044 · edgardoc.xml · nonDerivative · entry 2

PAULDINE DAVID J · CIK 0001129817 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 82,671

SEC source: 0001117297-19-000044 · edgardoc.xml · nonDerivative · entry 1

PAULDINE DAVID J · CIK 0001129817 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,733

SEC source: 0001235802-18-000158 · primary_doc.xml · derivative · entry 15

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2022-10-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F5 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F10 · derivative.exercise_date: This option is fully vested and exercisable.

F5 · derivative.underlying_shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · derivative · entry 14

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2021-10-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F5 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F10 · derivative.exercise_date: This option is fully vested and exercisable.

F5 · derivative.underlying_shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · derivative · entry 13

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2020-10-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F5 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F10 · derivative.exercise_date: This option is fully vested and exercisable.

F5 · derivative.underlying_shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · derivative · entry 12

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2019-10-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F5 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F10 · derivative.exercise_date: This option is fully vested and exercisable.

F5 · derivative.underlying_shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 9

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 0

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.77 to $17.45, inclusive. The reporting person undertakes to provide to QuinStreet, Inc., any security holder of QuinStreet, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (6) to this Form 4.

F8 · ownership.nature: Represents securities held directly by SPVC V, LLC, which is jointly managed by Split Rock Partners, LLC and Vesbridge Partners, LLC. Voting and investment power over the shares, however, has been delegated solely to Split Rock Partners, LLC. Split Rock Partners, LLC has delegated voting and investment decisions with respect to the shares to three individuals (one of whom is the reporting person) who require a two-thirds vote to act. The reporting person disclaims beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 8

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 0

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.77 to $17.45, inclusive. The reporting person undertakes to provide to QuinStreet, Inc., any security holder of QuinStreet, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (6) to this Form 4.

F7 · ownership.nature: Represents securities held directly by SPVC Affiliates Fund I, LLC, which is jointly managed by Split Rock Partners, LLC and Vesbridge Partners, LLC. Voting and investment power over the shares, however, has been delegated solely to Split Rock Partners, LLC. Split Rock Partners, LLC has delegated voting and investment decisions with respect to the shares to three individuals (one of whom is the reporting person) who require a two-thirds vote to act. The reporting person disclaims beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 7

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,621

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.77 to $17.45, inclusive. The reporting person undertakes to provide to QuinStreet, Inc., any security holder of QuinStreet, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (6) to this Form 4.

F2 · balance_after: Includes 7,733 shares of common stock that are issuable pursuant to a Restricted Stock Unit (RSU) award. The vesting commencement date of the RSU award is November 10, 2018 and it vests daily over one year. These shares are beneficially owned by the reporting person and are not subject to the letter agreement with SPVC V, LLC where the reporting person holds securities for the sole benefit of SPVC V, LLC.

F3 · balance_after: Includes 13,888 shares of common stock that are issuable pursuant to a RSU award. The vesting commencement date of the RSU award is November 10, 2017 and it vests daily over one year. This RSU award is held by the reporting person for the sole benefit of SPVC V, LLC pursuant to a letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 6

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,621

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F5 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F2 · balance_after: Includes 7,733 shares of common stock that are issuable pursuant to a Restricted Stock Unit (RSU) award. The vesting commencement date of the RSU award is November 10, 2018 and it vests daily over one year. These shares are beneficially owned by the reporting person and are not subject to the letter agreement with SPVC V, LLC where the reporting person holds securities for the sole benefit of SPVC V, LLC.

F3 · balance_after: Includes 13,888 shares of common stock that are issuable pursuant to a RSU award. The vesting commencement date of the RSU award is November 10, 2017 and it vests daily over one year. This RSU award is held by the reporting person for the sole benefit of SPVC V, LLC pursuant to a letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 5

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,621

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F5 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F2 · balance_after: Includes 7,733 shares of common stock that are issuable pursuant to a Restricted Stock Unit (RSU) award. The vesting commencement date of the RSU award is November 10, 2018 and it vests daily over one year. These shares are beneficially owned by the reporting person and are not subject to the letter agreement with SPVC V, LLC where the reporting person holds securities for the sole benefit of SPVC V, LLC.

F3 · balance_after: Includes 13,888 shares of common stock that are issuable pursuant to a RSU award. The vesting commencement date of the RSU award is November 10, 2017 and it vests daily over one year. This RSU award is held by the reporting person for the sole benefit of SPVC V, LLC pursuant to a letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,621

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F5 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F2 · balance_after: Includes 7,733 shares of common stock that are issuable pursuant to a Restricted Stock Unit (RSU) award. The vesting commencement date of the RSU award is November 10, 2018 and it vests daily over one year. These shares are beneficially owned by the reporting person and are not subject to the letter agreement with SPVC V, LLC where the reporting person holds securities for the sole benefit of SPVC V, LLC.

F3 · balance_after: Includes 13,888 shares of common stock that are issuable pursuant to a RSU award. The vesting commencement date of the RSU award is November 10, 2017 and it vests daily over one year. This RSU award is held by the reporting person for the sole benefit of SPVC V, LLC pursuant to a letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 3

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,621

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F5 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC.

F2 · balance_after: Includes 7,733 shares of common stock that are issuable pursuant to a Restricted Stock Unit (RSU) award. The vesting commencement date of the RSU award is November 10, 2018 and it vests daily over one year. These shares are beneficially owned by the reporting person and are not subject to the letter agreement with SPVC V, LLC where the reporting person holds securities for the sole benefit of SPVC V, LLC.

F3 · balance_after: Includes 13,888 shares of common stock that are issuable pursuant to a RSU award. The vesting commencement date of the RSU award is November 10, 2017 and it vests daily over one year. This RSU award is held by the reporting person for the sole benefit of SPVC V, LLC pursuant to a letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · derivative · entry 11

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,780 shares

Expires 2018-11-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person, for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC, under a pre-arranged sales plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F1 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person, for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC, under a pre-arranged sales plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F10 · derivative.exercise_date: This option is fully vested and exercisable.

F1 · derivative.underlying_shares: Represents an option that was exercised and the purchased shares were sold by the reporting person, for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC, under a pre-arranged sales plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,621

F1 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person, for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC, under a pre-arranged sales plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.00 to $15.47, inclusive. The reporting person undertakes to provide to QuinStreet, Inc., any security holder of QuinStreet, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (4) to this Form 4.

F2 · balance_after: Includes 7,733 shares of common stock that are issuable pursuant to a Restricted Stock Unit (RSU) award. The vesting commencement date of the RSU award is November 10, 2018 and it vests daily over one year. These shares are beneficially owned by the reporting person and are not subject to the letter agreement with SPVC V, LLC where the reporting person holds securities for the sole benefit of SPVC V, LLC.

F3 · balance_after: Includes 13,888 shares of common stock that are issuable pursuant to a RSU award. The vesting commencement date of the RSU award is November 10, 2017 and it vests daily over one year. This RSU award is held by the reporting person for the sole benefit of SPVC V, LLC pursuant to a letter agreement with SPVC V, LLC.

SEC source: 0001235802-18-000158 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,401

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents an option that was exercised and the purchased shares were sold by the reporting person, for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC, under a pre-arranged sales plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F1 · shares: Represents an option that was exercised and the purchased shares were sold by the reporting person, for the sole benefit of SPVC V, LLC pursuant to the letter agreement with SPVC V, LLC, under a pre-arranged sales plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F2 · balance_after: Includes 7,733 shares of common stock that are issuable pursuant to a Restricted Stock Unit (RSU) award. The vesting commencement date of the RSU award is November 10, 2018 and it vests daily over one year. These shares are beneficially owned by the reporting person and are not subject to the letter agreement with SPVC V, LLC where the reporting person holds securities for the sole benefit of SPVC V, LLC.

F3 · balance_after: Includes 13,888 shares of common stock that are issuable pursuant to a RSU award. The vesting commencement date of the RSU award is November 10, 2017 and it vests daily over one year. This RSU award is held by the reporting person for the sole benefit of SPVC V, LLC pursuant to a letter agreement with SPVC V, LLC.

SEC source: 0001117297-18-000074 · edgardoc.xml · derivative · entry 9

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2018-11-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares of common stock subject to this option are fully vested and exercisable.

SEC source: 0001117297-18-000074 · edgardoc.xml · derivative · entry 8

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2020-10-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares of common stock subject to this option are fully vested and exercisable.