Simons James R.

SEC source: 0001235802-18-000083 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 35,413

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $13.17 to $13.45, 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 (2) to this Form 4.

F5 · 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: 0001235802-18-000083 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,374

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $13.17 to $13.45, 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 (2) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000082 · 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: 1,647,090

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.98 to $13.46, 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 (8) to this Form 4.

F6 · 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: 0001235802-18-000082 · 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: 36,359

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.98 to $13.46, 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 (8) to this Form 4.

F5 · 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: 0001235802-18-000082 · primary_doc.xml · nonDerivative · entry 7

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,237

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.98 to $13.46, 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 (8) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000082 · primary_doc.xml · nonDerivative · entry 6

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 1,769,720

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.02 to $13.33, 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 (7) to this Form 4.

F6 · 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: 0001235802-18-000082 · primary_doc.xml · nonDerivative · entry 5

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 39,001

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.02 to $13.33, 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 (7) to this Form 4.

F5 · 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: 0001235802-18-000082 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,646

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.02 to $13.33, 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 (7) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000082 · primary_doc.xml · nonDerivative · entry 3

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 1,821,028

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $12.97 to $13.34, 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.

F6 · 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: 0001235802-18-000082 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 40,107

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $12.97 to $13.34, 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.

F5 · 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: 0001235802-18-000082 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,653

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $12.97 to $13.34, 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 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000068 · 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: 1,923,798

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.34 to $12.79, 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 (8) to this Form 4.

F6 · 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: 0001235802-18-000068 · 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: 42,321

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.34 to $12.79, 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 (8) to this Form 4.

F5 · 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: 0001235802-18-000068 · primary_doc.xml · nonDerivative · entry 7

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,671

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.34 to $12.79, 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 (8) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000068 · primary_doc.xml · nonDerivative · entry 6

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 1,931,202

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.04 to $12.45, 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 (7) to this Form 4.

F6 · 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: 0001235802-18-000068 · primary_doc.xml · nonDerivative · entry 5

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 42,481

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.04 to $12.45, 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 (7) to this Form 4.

F5 · 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: 0001235802-18-000068 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,817

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.04 to $12.45, 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 (7) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000068 · primary_doc.xml · nonDerivative · entry 3

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,023,570

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $11.84 to $13.20, 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.

F6 · 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: 0001235802-18-000068 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 44,471

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $11.84 to $13.20, 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.

F5 · 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: 0001235802-18-000068 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,631

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $11.84 to $13.20, 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 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000052 · primary_doc.xml · nonDerivative · entry 6

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,144,428

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.81 to $11.20, 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 (7) to this Form 4.

F6 · 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: 0001235802-18-000052 · primary_doc.xml · nonDerivative · entry 5

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 47,075

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.81 to $11.20, 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 (7) to this Form 4.

F5 · 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: 0001235802-18-000052 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,005

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.81 to $11.20, 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 (7) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000052 · primary_doc.xml · nonDerivative · entry 3

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,276,552

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $10.73 to $11.08, 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.

F6 · 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: 0001235802-18-000052 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 49,921

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $10.73 to $11.08, 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.

F5 · 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: 0001235802-18-000052 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,601

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $10.73 to $11.08, 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 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000040 · primary_doc.xml · nonDerivative · entry 6

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,365,058

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.37 to $13.93, 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 (7) to this Form 4.

F6 · 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: 0001235802-18-000040 · primary_doc.xml · nonDerivative · entry 5

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 51,829

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.37 to $13.93, 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 (7) to this Form 4.

F5 · 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: 0001235802-18-000040 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,339

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.37 to $13.93, 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 (7) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000040 · primary_doc.xml · nonDerivative · entry 3

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,488,179

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $13.53 to $13.85, 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.

F6 · 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: 0001235802-18-000040 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 54,481

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $13.53 to $13.85, 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.

F5 · 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: 0001235802-18-000040 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,756

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $13.53 to $13.85, 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 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000017 · primary_doc.xml · nonDerivative · entry 6

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,585,688

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.02 to $12.78, 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 (7) to this Form 4.

F6 · 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: 0001235802-18-000017 · primary_doc.xml · nonDerivative · entry 5

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 56,583

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.02 to $12.78, 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 (7) to this Form 4.

F5 · 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: 0001235802-18-000017 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,672

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.02 to $12.78, 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 (7) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000017 · primary_doc.xml · nonDerivative · entry 3

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,667,654

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $12.06 to $13.22, 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.

F6 · 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: 0001235802-18-000017 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 58,349

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $12.06 to $13.22, 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.

F5 · 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: 0001235802-18-000017 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,281

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $12.06 to $13.22, 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 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000013 · 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: 2,806,408

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.06 to $9.23, 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 (8) to this Form 4.

F6 · 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: 0001235802-18-000013 · 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: 61,337

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.06 to $9.23, 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 (8) to this Form 4.

F5 · 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: 0001235802-18-000013 · primary_doc.xml · nonDerivative · entry 7

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,005

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.06 to $9.23, 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 (8) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000014 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,806,318

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.06 to $9.23, 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 (5) to this Form 4.

F2 · balance_after: On January 18, 2018, the reporting person filed a Form 4, which inadvertently reported that SPVC V, LLC sold 141,672 shares on January 17, 2018. Due to an administrative error, SPVC V, LLC actually sold 141,762 shares on January 17, 2018 and has amended its original Form 4 to reflect the correct amount of shares sold by SPVC V, LLC on January 17, 2018 and to update the amount of securities beneficially owned by SPVC V, LLC following the transaction.

F4 · 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: 0001235802-18-000013 · primary_doc.xml · nonDerivative · entry 6

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,842,232

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.30 to $9.245, 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 (7) to this Form 4.

F6 · 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: 0001235802-18-000013 · primary_doc.xml · nonDerivative · entry 5

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 62,109

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.30 to $9.245, 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 (7) to this Form 4.

F5 · 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: 0001235802-18-000013 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,709

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.30 to $9.245, 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 (7) to this Form 4.

F3 · balance_after: Includes 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-18-000014 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,842,142

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F2 · shares: On January 18, 2018, the reporting person filed a Form 4, which inadvertently reported that SPVC V, LLC sold 141,672 shares on January 17, 2018. Due to an administrative error, SPVC V, LLC actually sold 141,762 shares on January 17, 2018 and has amended its original Form 4 to reflect the correct amount of shares sold by SPVC V, LLC on January 17, 2018 and to update the amount of securities beneficially owned by SPVC V, LLC following the transaction.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.30 to $9.245, 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 (3) to this Form 4.

F2 · balance_after: On January 18, 2018, the reporting person filed a Form 4, which inadvertently reported that SPVC V, LLC sold 141,672 shares on January 17, 2018. Due to an administrative error, SPVC V, LLC actually sold 141,762 shares on January 17, 2018 and has amended its original Form 4 to reflect the correct amount of shares sold by SPVC V, LLC on January 17, 2018 and to update the amount of securities beneficially owned by SPVC V, LLC following the transaction.

F4 · 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: 0001235802-18-000013 · primary_doc.xml · nonDerivative · entry 3

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC V, LLC

Disclosed balance after: 2,983,904

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $8.97 to $9.54, 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.

F6 · 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: 0001235802-18-000013 · primary_doc.xml · nonDerivative · entry 2

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · SPVC Affiliates Fund

Disclosed balance after: 65,163

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $8.97 to $9.54, 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.

F5 · 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: 0001235802-18-000013 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,493

F1 · kind: These shares were sold under a pre-arranged sales instruction 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 $8.97 to $9.54, 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 13,888 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, 2017 and it vests daily over one year.

F4 · balance_after: Pursuant to a letter agreement with SPVC V, LLC, the reporting person holds this security for the sole benefit of SPVC V, LLC.

SEC source: 0001235802-17-000172 · 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: 3,026,948

F1 · kind: These shares were sold under a pre-arranged sales instruction pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.49 to $8.85, 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 (8) to this Form 4.

F6 · 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.