QNST

SEC source: 0001117297-20-000042 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,338

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: 0001117297-20-000040 · edgardoc.xml · derivative · entry 8

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,813 shares

Expires 2020-09-17

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 option vested and became exercisable at a rate of 25% of the option on the first anniversary of the vesting commencement date, September 18, 2013, and the reminder of the option vested in equal monthly installments over 36 months thereafter. The initial vest date was September 18, 2014 and the final vest date is September 18, 2017.

SEC source: 0001117297-20-000040 · edgardoc.xml · nonDerivative · entry 6

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,905

F1 · shares: These shares were sold pursuant to Mr. Wong's 10b5-1 Plan established on June 3, 2020.

F3 · price: The shares were sold at prices between $10.00 to $10.26. 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: 0001117297-20-000040 · edgardoc.xml · nonDerivative · entry 5

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 233,718

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: 0001117297-20-000040 · edgardoc.xml · derivative · entry 9

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 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.

F5 · derivative.exercise_date: The option vested and became exercisable at a rate of 25% of the option on the first anniversary of the vesting commencement date, July 25, 2013, and the remainder of the option vested in equal monthly installments over 36 months thereafter. The initial vest date was July 25, 2014 and the final vest date is July 25, 2017.

SEC source: 0001117297-20-000040 · edgardoc.xml · derivative · entry 7

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,813

Underlying: Common Stock · 6,187 shares

Expires 2020-09-17

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 option vested and became exercisable at a rate of 25% of the option on the first anniversary of the vesting commencement date, September 18, 2013, and the reminder of the option vested in equal monthly installments over 36 months thereafter. The initial vest date was September 18, 2014 and the final vest date is September 18, 2017.

SEC source: 0001117297-20-000040 · edgardoc.xml · nonDerivative · entry 4

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,905

F1 · shares: These shares were sold pursuant to Mr. Wong's 10b5-1 Plan established on June 3, 2020.

F2 · price: The shares were sold at prices between $10.00 to $10.28. 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: 0001117297-20-000040 · edgardoc.xml · nonDerivative · entry 3

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,905

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: 0001117297-20-000040 · edgardoc.xml · nonDerivative · entry 2

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,905

F1 · shares: These shares were sold pursuant to Mr. Wong's 10b5-1 Plan established on June 3, 2020.

F2 · price: The shares were sold at prices between $10.00 to $10.28. 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: 0001117297-20-000040 · edgardoc.xml · nonDerivative · entry 1

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221,092

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: 0001117297-20-000038 · edgardoc.xml · nonDerivative · entry 2

JOSEPHS ROBIN · CIK 0001222801 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,482

F2 · price: The shares were sold at prices between $9.60 to $9.62. 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: 0001117297-20-000038 · edgardoc.xml · nonDerivative · entry 1

JOSEPHS ROBIN · CIK 0001222801 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,982

F1 · price: The shares were sold at prices between $10.00 to $10.02. 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: 0001117297-20-000036 · edgardoc.xml · derivative · entry 4

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,194

Underlying: Common Stock · 3,194 shares

Expires 2027-05-13

F3 · 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 March 31, 2020. 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.

F2 · derivative.exercise_date: The shares of common stock subject to this option are fully vested and exercisable.

SEC source: 0001117297-20-000036 · edgardoc.xml · derivative · entry 3

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,302 shares

Expires 2020-05-13

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.

F2 · derivative.exercise_date: The shares of common stock subject to this option are fully vested and exercisable.

SEC source: 0001117297-20-000036 · edgardoc.xml · nonDerivative · entry 1

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 398,651

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: 0001117297-20-000034 · edgardoc.xml · nonDerivative · entry 4

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,905

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: 0001117297-20-000034 · edgardoc.xml · nonDerivative · entry 3

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,770

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: 0001117297-20-000034 · edgardoc.xml · nonDerivative · entry 2

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 216,635

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: 0001117297-20-000034 · edgardoc.xml · nonDerivative · entry 1

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,500

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: 0001117297-20-000033 · edgardoc.xml · nonDerivative · entry 4

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 272,005

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: 0001117297-20-000033 · edgardoc.xml · nonDerivative · entry 3

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275,104

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: 0001117297-20-000033 · edgardoc.xml · nonDerivative · entry 2

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 278,203

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: 0001117297-20-000033 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 281,302

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: 0001117297-20-000059 · edgardoc.xml · nonDerivative · entry 2

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 3,427,001

SEC source: 0001117297-20-000059 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 444,250

SEC source: 0001117297-20-000030 · edgardoc.xml · derivative · entry 8

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,250

Underlying: Common Stock · 4,167 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.

F6 · derivative.exercise_date: The option vested and became exercisable at a rate of 25% of the option on the first anniversary of the vesting commencement date, July 27, 2017, and the remainder of the option vest in equal monthly installments over 36 months thereafter. The initial vest date was July 27, 2018 and the final vest date is July 27, 2021.

SEC source: 0001117297-20-000030 · edgardoc.xml · derivative · entry 7

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,501

Underlying: Common Stock · 8,334 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.

F5 · derivative.exercise_date: The option vested and became exercisable at a rate of 25% of the option on the first anniversary of the vesting commencement date, July 29, 2016, and the remainder of the option vest in equal monthly installments over 36 months thereafter. The initial vest date was July 29, 2017 and the final vest date is July 29, 2020.

SEC source: 0001117297-20-000030 · edgardoc.xml · nonDerivative · entry 4

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,500

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately one and a half year period. The shares sold represent less than 1% of the shares beneficially owned by the reporting person as of December 31, 2019.

F3 · price: The shares were sold at prices between $9.81 and $10.01. 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: 0001117297-20-000030 · edgardoc.xml · nonDerivative · entry 3

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 295,834

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: 0001117297-20-000030 · edgardoc.xml · nonDerivative · entry 2

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,500

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately one and a half year period. The shares sold represent less than 1% of the shares beneficially owned by the reporting person as of December 31, 2019.

F2 · price: The shares were sold at prices between $9.79 and $10.05. 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: 0001117297-20-000030 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 291,667

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: 0001117297-20-000067 · edgardoc.xml · nonDerivative · entry 1

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 136,911

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: 0001117297-20-000028 · edgardoc.xml · nonDerivative · entry 3

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 3,411,246

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately three month period. The shares sold represent less than 4% of the shares beneficially owned by the reporting person as of December 31, 2019.

F4 · price: The shares were sold at prices between $10.00 to $10.56. 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: 0001117297-20-000028 · edgardoc.xml · nonDerivative · entry 2

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 3,421,346

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately three month period. The shares sold represent less than 4% of the shares beneficially owned by the reporting person as of December 31, 2019.

F3 · price: The shares were sold at prices between $10.75 to $11.52. 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: 0001117297-20-000028 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 3,497,046

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately three month period. The shares sold represent less than 4% of the shares beneficially owned by the reporting person as of December 31, 2019.

F2 · price: The shares were sold at prices between $11.76 to $12.44. 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: 0001117297-20-000026 · edgardoc.xml · nonDerivative · entry 7

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 3,538,646

F3 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately three month period. The shares sold represent less than 4% of the shares beneficially owned by the reporting person as of December 31, 2019.

F5 · price: The shares were sold at prices between $11.95 to $12.53. 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: 0001117297-20-000026 · edgardoc.xml · nonDerivative · entry 6

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 3,580,546

F3 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately three month period. The shares sold represent less than 4% of the shares beneficially owned by the reporting person as of December 31, 2019.

F4 · price: The shares were sold at prices between $12.18 to $12.71. 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: 0001117297-20-000026 · edgardoc.xml · derivative · entry 10

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,417

Underlying: Common Stock · 4,167 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.

F8 · derivative.exercise_date: The option vested and became exercisable at a rate of 25% of the option on the first anniversary of the vesting commencement date, July 27, 2017, and the remainder of the option vest in equal monthly installments over 36 months thereafter. The initial vest date was July 27, 2018 and the final vest date is July 27, 2021.

SEC source: 0001117297-20-000026 · edgardoc.xml · derivative · entry 9

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,835

Underlying: Common Stock · 8,333 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.

F7 · derivative.exercise_date: The option vested and became exercisable at a rate of 25% of the option on the first anniversary of the vesting commencement date, July 29, 2016, and the remainder of the option vest in equal monthly installments over 36 months thereafter. The initial vest date was July 29, 2017 and the final vest date is July 29, 2020.

SEC source: 0001117297-20-000026 · edgardoc.xml · nonDerivative · entry 5

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 3,638,346

F3 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately three month period. The shares sold represent less than 4% of the shares beneficially owned by the reporting person as of December 31, 2019.

F2 · price: The shares were sold at prices between $12.38 to $13.01. 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: 0001117297-20-000026 · edgardoc.xml · nonDerivative · entry 4

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,500

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately one and a half year period. The shares sold represent less than 1% of the shares beneficially owned by the reporting person as of December 31, 2019.

F2 · price: The shares were sold at prices between $12.38 to $13.01. 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: 0001117297-20-000026 · edgardoc.xml · nonDerivative · entry 3

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 295,833

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: 0001117297-20-000026 · edgardoc.xml · nonDerivative · entry 2

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,500

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately one and a half year period. The shares sold represent less than 1% of the shares beneficially owned by the reporting person as of December 31, 2019.

F2 · price: The shares were sold at prices between $12.38 to $13.01. 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: 0001117297-20-000026 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 291,667

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: 0001117297-20-000024 · edgardoc.xml · derivative · entry 5

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,250

Underlying: Common Stock · 6,987 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.

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately one and a half year period. The shares sold represent less than 1% of the shares beneficially owned by the reporting person as of December 31, 2019.

F4 · derivative.exercise_date: The option vested and became exercisable at a rate of 25% of the option on the first anniversary of the vesting commencement date, July 25, 2013, and the remainder of the option vested in equal monthly installments over 36 months thereafter. The initial vest date was July 25, 2014 and the final vest date is July 25, 2017.

SEC source: 0001117297-20-000024 · edgardoc.xml · nonDerivative · entry 2

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,500

F1 · shares: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately one and a half year period. The shares sold represent less than 1% of the shares beneficially owned by the reporting person as of December 31, 2019.

F2 · price: The shares were sold at prices between $14.81 and $15.03. 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: 0001117297-20-000024 · edgardoc.xml · nonDerivative · entry 1

Valenti Douglas · CIK 0001478988 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,487

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: These shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2019. The plan was implemented to meet long-term estate planning and diversification objectives of the reporting person, and extend over an approximately one and a half year period. The shares sold represent less than 1% of the shares beneficially owned by the reporting person as of December 31, 2019.

SEC source: 0001117297-20-000022 · edgardoc.xml · derivative · entry 1

SANDS GREGORY P · CIK 0001201719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,431

Underlying: Common Stock · 2,431 shares

Expires 2027-02-12

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 December 31, 2019. 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: 0001117297-20-000020 · edgardoc.xml · nonDerivative · entry 4

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 219,662

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: 0001117297-20-000020 · edgardoc.xml · nonDerivative · entry 3

Wong Gregory · CIK 0001563458 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 220,504

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.