Simons James R.

SEC source: 0001235802-18-000141 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,994

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 $15.33 to $15.94, 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: 0001235802-18-000139 · 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: 320,862

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 $15.84 to $16.33, 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 (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: 0001235802-18-000139 · 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: 7,785

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 $15.84 to $16.33, 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 (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: 0001235802-18-000139 · primary_doc.xml · nonDerivative · entry 7

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,190

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 $15.84 to $16.33, 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 (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: 0001235802-18-000139 · 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: 401,636

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 $15.75 to $16.42, 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: 0001235802-18-000139 · 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: 9,525

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 $15.75 to $16.42, 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: 0001235802-18-000139 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,776

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 $15.75 to $16.42, 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: 0001235802-18-000139 · 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: 668,101

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 $15.00 to $15.82, 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: 0001235802-18-000139 · 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: 15,266

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 $15.00 to $15.82, 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: 0001235802-18-000139 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,009

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 $15.00 to $15.82, 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: 0001235802-18-000138 · 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: 902,188

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 $14.10 to $14.36, 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: 0001235802-18-000138 · 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: 20,310

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 $14.10 to $14.36, 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: 0001235802-18-000138 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,606

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 $14.10 to $14.36, 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: 0001235802-18-000138 · 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: 920,066

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 $13.46 to $14.01, 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: 0001235802-18-000138 · 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: 20,696

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 $13.46 to $14.01, 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: 0001235802-18-000138 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,957

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 $13.46 to $14.01, 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: 0001235802-18-000125 · 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: 982,840

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 $13.45 to $13.70, 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: 0001235802-18-000125 · 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: 22,048

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 $13.45 to $13.70, 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: 0001235802-18-000125 · primary_doc.xml · nonDerivative · entry 7

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,191

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 $13.45 to $13.70, 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: 0001235802-18-000125 · 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: 1,033,874

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 $13.20 to $13.86, 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: 0001235802-18-000125 · 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: 23,148

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 $13.20 to $13.86, 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: 0001235802-18-000125 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,192

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 $13.20 to $13.86, 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: 0001235802-18-000125 · 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: 1,161,734

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 $13.76 to $14.39, 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: 0001235802-18-000125 · 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: 25,902

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 $13.76 to $14.39, 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: 0001235802-18-000125 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,703

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 $13.76 to $14.39, 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: 0001235802-18-000119 · 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: 1,222,818

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 · 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: 0001235802-18-000119 · 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: 27,218

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.

F4 · 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: 0001235802-18-000119 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,903

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 · 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.

F3 · 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: 0001235802-18-000097 · 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: 1,223,106

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 $13.50 to $13.95, 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: 0001235802-18-000097 · 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: 27,224

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 $13.50 to $13.95, 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: 0001235802-18-000097 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,909

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 $13.50 to $13.95, 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: 0001235802-18-000096 · 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: 1,322,604

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 $13.96 to $14.19, 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: 0001235802-18-000096 · primary_doc.xml · nonDerivative · entry 8

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · PVC Affiliates Fund

Disclosed balance after: 29,366

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 $13.96 to $14.19, 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: 0001235802-18-000096 · primary_doc.xml · nonDerivative · entry 7

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,866

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 $13.96 to $14.19, 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: 0001235802-18-000096 · 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: 1,426,068

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 $13.91 to $14.20, 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: 0001235802-18-000096 · 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: 31,596

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 $13.91 to $14.20, 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: 0001235802-18-000096 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,897

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 $13.91 to $14.20, 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: 0001235802-18-000096 · 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: 1,494,926

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 $13.93 to $14.44, 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: 0001235802-18-000096 · 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: 33,080

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 $13.93 to $14.44, 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: 0001235802-18-000096 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,249

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 $13.93 to $14.44, 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: 0001235802-18-000093 · 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: 1,543,736

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.

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: 0001235802-18-000093 · 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: 34,132

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 · 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: 0001235802-18-000093 · primary_doc.xml · nonDerivative · entry 7

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,206

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.

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: 0001235802-18-000093 · 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: 1,544,600

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.

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: 0001235802-18-000093 · 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: 34,151

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 · 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: 0001235802-18-000093 · primary_doc.xml · nonDerivative · entry 4

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,223

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.

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: 0001235802-18-000093 · 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: 1,547,076

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 $15.00 to $15.04, 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: 0001235802-18-000093 · 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: 34,204

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 $15.00 to $15.04, 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: 0001235802-18-000093 · primary_doc.xml · nonDerivative · entry 1

Simons James R. · CIK 0001476267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,272

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 $15.00 to $15.04, 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: 0001235802-18-000083 · 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: 1,603,168

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.

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.