Slatoff Karl

SEC source: 0001127602-23-017877 · form4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,716

F2 · kind: On June 1, 2023, 18,700 restricted units previously granted to ZMC vested. Following such vest, ZMC distributed a total of 9,163 shares received upon vesting to its employees, including 1,802 shares to Mr. Slatoff, which shares Mr. Slatoff had previously indirectly beneficially owned through ZMC.

F3 · shares: Mr. Slatoff received 1,802 shares pursuant to a distribution, as further described in Footnote (7) above, which receipt was exempt from Section 16 as such shares were previously held by Mr. Slatoff indirectly through ZMC.

SEC source: 0001127602-23-013011 · form4.xml · nonDerivative · entry 6

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,914

F10 · kind: On April 13, 2023, 134,016 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 65,665 shares received upon vesting to its employees, including 12,914 shares to Mr. Slatoff, which shares Mr. Slatoff had previously indirectly beneficially owned through ZelnickMedia.

F12 · shares: Mr. Slatoff received 12,914 shares pursuant to a distribution, as further described in Footnote (10) above, which receipt was exempt from Section 16 as such shares were previously held by Mr. Slatoff indirectly through ZelnickMedia.

SEC source: 0001127602-23-013011 · form4.xml · nonDerivative · entry 5

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: No plan indicated

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 197,013

F10 · kind: On April 13, 2023, 134,016 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 65,665 shares received upon vesting to its employees, including 12,914 shares to Mr. Slatoff, which shares Mr. Slatoff had previously indirectly beneficially owned through ZelnickMedia.

F10 · shares: On April 13, 2023, 134,016 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 65,665 shares received upon vesting to its employees, including 12,914 shares to Mr. Slatoff, which shares Mr. Slatoff had previously indirectly beneficially owned through ZelnickMedia.

F11 · balance_after: Represents 197,013 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-23-013011 · form4.xml · nonDerivative · entry 4

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: No plan indicated

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 262,678

F4 · kind: All of the sales reported in this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on December 7, 2022 by ZelnickMedia in relation to the vesting of restricted units granted pursuant to the Management Agreement. Such plan was entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c). In compliance with SEC guidance, the Reporting Person has not checked the box above but states that the Rule 10b5-1 trading plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

F5 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F6 · shares: On April 13, 2023, 134,016 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on December 7, 2022 by ZelnickMedia, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F9 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $122.76 to $122.98, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

SEC source: 0001127602-23-013011 · form4.xml · nonDerivative · entry 3

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: No plan indicated

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 266,578

F4 · kind: All of the sales reported in this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on December 7, 2022 by ZelnickMedia in relation to the vesting of restricted units granted pursuant to the Management Agreement. Such plan was entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c). In compliance with SEC guidance, the Reporting Person has not checked the box above but states that the Rule 10b5-1 trading plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

F5 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F6 · shares: On April 13, 2023, 134,016 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on December 7, 2022 by ZelnickMedia, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $121.75 to $122.74, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

SEC source: 0001127602-23-013011 · form4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: No plan indicated

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 327,970

F4 · kind: All of the sales reported in this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on December 7, 2022 by ZelnickMedia in relation to the vesting of restricted units granted pursuant to the Management Agreement. Such plan was entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c). In compliance with SEC guidance, the Reporting Person has not checked the box above but states that the Rule 10b5-1 trading plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

F5 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F6 · shares: On April 13, 2023, 134,016 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on December 7, 2022 by ZelnickMedia, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F7 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $120.70 to $121.51, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

SEC source: 0001127602-23-013011 · form4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: No plan indicated

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 331,029

F1 · security: EXPLANATORY NOTE: This Form 4 relates to (i) the vesting of 134,016 restricted units previously granted to ZelnickMedia Corporation ("ZelnickMedia") on April 13, 2021 under the Management Agreement, dated effective January 1, 2018, between the issuer and ZelnickMedia (the "Management Agreement"), and the sale of shares of Common Stock by ZelnickMedia, including in order to satisfy the tax obligations arising from such vesting, pursuant to a Rule 10b5-1 trading plan adopted on December 7, 2022 by ZelnickMedia, (ii) the forfeiture of 40,985 performance-based restricted units previously granted to ZelnickMedia on April 13, 2021 under the Management Agreement due to the failure to meet certain performance conditions, and (iii) the distribution by ZelnickMedia to certain of its employees of 65,665 shares of Common Stock received by ZelnickMedia upon such vesting in accordance with the customary historical practices of ZelnickMedia, in each case as further described below.

F2 · shares: Represents the forfeiture of 40,985 performance-based restricted units previously granted to ZelnickMedia on April 13, 2021 due to the failure to meet certain performance conditions.

F3 · balance_after: Represents 197,013 restricted units and 134,016 shares of Common Stock held directly by ZelnickMedia (in each case after giving effect to the forfeiture and vesting described in footnote (2) above and footnote (6) below), of which Mr. Slatoff is a partner (and such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-22-016725 · form4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By ZMC Advisors, L.P.

Disclosed balance after: 675,684

F1 · shares: In accordance with the previously disclosed Management Agreement (as defined and described in Footnote (2) below), represents the grant of (a) 188,665 restricted units to ZMC Advisors, L.P. ("ZMC Advisors") pursuant to a Restricted Unit Agreement entered into by ZMC Advisors and the Company on June 1, 2022 (the "Transition Period Grant Agreement (2 Year Cliff Vest)"), (b) 206,517 restricted units to ZMC Advisors pursuant to a Restricted Unit Agreement entered into by ZMC Advisors and the Company on June 1, 2022 (the "Transition Period Grant Agreement (3 Year Cliff Vest)"), and (c) 280,502 restricted units to ZMC Advisors pursuant to a Restricted Unit Agreement entered into by ZMC Advisors and the Company on June 1, 2022 (the "New Grant Agreement" and together with the Transition Period Grant Agreement (2 Year Cliff Vest) and the Transition Period Grant Agreement (3 Year Cliff Vest), the "Restricted Unit Agreements"). The Transition Period Grant Agreement (2 Year Cliff Vest) includes (i) 37,733 time-based restricted units that are scheduled to vest on June 1, 2024 and (ii) 150,932 performance-based restricted units that are scheduled to vest on June 1, 2024. The Transition Period Grant Agreement (3 Year Cliff Vest) includes (i) 41,303 time-based restricted units that are scheduled to vest on June 1, 2025 and (ii) 165,214 performance-based restricted units that are scheduled to vest on June 1, 2025. The New Grant Agreement includes (i) 56,100 time-based restricted units that are scheduled to vest in equal installments on June 1, 2023, June 1, 2024 and June 1, 2025 and (ii) 224,402 performance-based restricted units that are scheduled to vest on June 1, 2025. Further information regarding the Restricted Unit Agreements and the restricted units, including the vesting schedule, is available in the Company's Current Report on Form 8-K filed with the Commission on May 5, 2022. The 675,684 restricted units reported herein are held directly by ZMC Advisors, L.P., of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZMC Advisors, L.P. except to the extent of his pecuniary interest therein.

F2 · ownership.nature: On May 3, 2022, the Company entered into a Management Agreement (the "Management Agreement"), with ZelnickMedia Corporation ("ZelnickMedia"), which became effective on May 23, 2022, which was the closing date of the Company's acquisition of Zynga Inc. (the "Effective Date"). On May 21, 2022, ZelnickMedia assigned all of its rights and obligations and other liabilities under the Management Agreement (other than the 2022 Portion of Fiscal 2023 (as defined in the Management Agreement) and any portion of the Management Fee (as defined in the Management Agreement) in respect of periods on or prior to the Effective Date) from ZelnickMedia to ZMC Advisors pursuant to Section 16 of the Management Agreement. Such assignment included the right to receive the restricted units pursuant to the Restricted Unit Agreements described in Footnote (1) above.

SEC source: 0001127602-22-012308 · form4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 372,014

F1 · security: EXPLANATORY NOTE: The Reporting Person filed a Form 4 on April 15, 2022 to report the annual grant and vesting of restricted units to ZelnickMedia Corporation ("ZelnickMedia") under the terms of the Management Agreement, dated as of November 17, 2017, and effective January 1, 2018 (the "Management Agreement"), between the issuer and ZelnickMedia. This Form 4 reports the distribution by ZelnickMedia to certain of its employees of 65,053 shares of Common Stock received by ZelnickMedia upon such vesting in accordance with the customary historical practices of ZelnickMedia. Such distributed Common Stock remains subject to the voting obligations and transfer restrictions of the Voting Agreement that ZelnickMedia entered into with the issuer and Zynga Inc. on January 9, 2022 in connection with the issuer's pending merger transaction with Zynga Inc.

F2 · kind: As previously reported on April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. On April 19, 2022, ZelnickMedia distributed a total of 65,053 shares received upon such vesting to certain of its employees, but none of which were distributed to Mr. Slatoff.

F2 · shares: As previously reported on April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. On April 19, 2022, ZelnickMedia distributed a total of 65,053 shares received upon such vesting to certain of its employees, but none of which were distributed to Mr. Slatoff.

F2 · balance_after: As previously reported on April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. On April 19, 2022, ZelnickMedia distributed a total of 65,053 shares received upon such vesting to certain of its employees, but none of which were distributed to Mr. Slatoff.

F3 · balance_after: Represents 372,014 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F2 · ownership.nature: As previously reported on April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. On April 19, 2022, ZelnickMedia distributed a total of 65,053 shares received upon such vesting to certain of its employees, but none of which were distributed to Mr. Slatoff.

F3 · ownership.nature: Represents 372,014 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-22-012001 · form4.xml · nonDerivative · entry 6

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 437,067

F2 · kind: All of the sales reported in this Form 4 were made pursuant to a Rule 10b5-1 trading plan previously established by ZelnickMedia in relation to the vesting of restricted units granted pursuant to the Management Agreement.

F7 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F8 · shares: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F12 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $139.67 to $139.93, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F8 · balance_after: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · balance_after: Represents 372,014 restricted units and 65,053 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F8 · ownership.nature: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · ownership.nature: Represents 372,014 restricted units and 65,053 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-22-012001 · form4.xml · nonDerivative · entry 5

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 437,974

F2 · kind: All of the sales reported in this Form 4 were made pursuant to a Rule 10b5-1 trading plan previously established by ZelnickMedia in relation to the vesting of restricted units granted pursuant to the Management Agreement.

F7 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F8 · shares: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F11 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $138.67 to $139.67, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F8 · balance_after: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · ownership.nature: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

SEC source: 0001127602-22-012001 · form4.xml · nonDerivative · entry 4

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 526,647

F2 · kind: All of the sales reported in this Form 4 were made pursuant to a Rule 10b5-1 trading plan previously established by ZelnickMedia in relation to the vesting of restricted units granted pursuant to the Management Agreement.

F7 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F8 · shares: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F10 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $137.66 to $138.66, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F8 · balance_after: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · ownership.nature: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

SEC source: 0001127602-22-012001 · form4.xml · nonDerivative · entry 3

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 574,842

F2 · kind: All of the sales reported in this Form 4 were made pursuant to a Rule 10b5-1 trading plan previously established by ZelnickMedia in relation to the vesting of restricted units granted pursuant to the Management Agreement.

F7 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F8 · shares: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F9 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $136.61 to $137.61, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F8 · balance_after: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · ownership.nature: On April 13, 2022, 217,426 restricted units previously granted to ZelnickMedia vested. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

SEC source: 0001127602-22-012001 · form4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 589,440

F5 · shares: Represents the forfeiture of 55,126 performance-based restricted units previously granted to ZelnickMedia on April 13, 2020 due to the failure to meet certain performance conditions.

F5 · balance_after: Represents the forfeiture of 55,126 performance-based restricted units previously granted to ZelnickMedia on April 13, 2020 due to the failure to meet certain performance conditions.

F6 · balance_after: Represents 372,014 restricted units and 217,426 shares of Common Stock held directly by ZelnickMedia (in each case after giving effect to the forfeiture and vesting described in footnote (5) above and footnote (8) below), of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: Represents the forfeiture of 55,126 performance-based restricted units previously granted to ZelnickMedia on April 13, 2020 due to the failure to meet certain performance conditions.

F6 · ownership.nature: Represents 372,014 restricted units and 217,426 shares of Common Stock held directly by ZelnickMedia (in each case after giving effect to the forfeiture and vesting described in footnote (5) above and footnote (8) below), of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-22-012001 · form4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 644,566

F1 · security: EXPLANATORY NOTE: This Form 4 relates to the annual grant and vesting of restricted units to ZelnickMedia Corporation ("ZelnickMedia") under the terms of the Management Agreement, dated as of November 17, 2017, and effective January 1, 2018 (the "Management Agreement"), between the issuer and ZelnickMedia and reflects (i) the grant of 197,013 restricted units to ZelnickMedia on April 13, 2022 pursuant to the terms of the Management Agreement, (ii) the vesting of restricted units previously granted to ZelnickMedia on April 13, 2020 under the Management Agreement and the sale of shares of Common Stock by ZelnickMedia, including in order to satisfy the tax obligations arising from such vesting, pursuant to a previously established Rule 10b5-1 trading plan, and (iii) the forfeiture of 55,126 performance-based restricted units previously granted to ZelnickMedia on April 13, 2020 under the Management Agreement due to the failure to meet certain performance conditions, in each case as further described below.

F3 · shares: Represents the grant of 197,013 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2022. Includes 57,197 time-based restricted units that are scheduled to vest on April 13, 2024 and 139,816 performance-based restricted units that are scheduled to vest on April 13, 2024. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2022.

F3 · balance_after: Represents the grant of 197,013 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2022. Includes 57,197 time-based restricted units that are scheduled to vest on April 13, 2024 and 139,816 performance-based restricted units that are scheduled to vest on April 13, 2024. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2022.

F4 · balance_after: Represents 644,566 restricted units held directly by ZelnickMedia (prior to giving effect to the forfeiture and vesting of certain restricted units described in footnotes (5) and (8)), of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F3 · ownership.nature: Represents the grant of 197,013 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2022. Includes 57,197 time-based restricted units that are scheduled to vest on April 13, 2024 and 139,816 performance-based restricted units that are scheduled to vest on April 13, 2024. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2022.

F4 · ownership.nature: Represents 644,566 restricted units held directly by ZelnickMedia (prior to giving effect to the forfeiture and vesting of certain restricted units described in footnotes (5) and (8)), of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-21-013752 · form4.xml · nonDerivative · entry 6

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 447,553

F14 · kind: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 44,331 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff.

F14 · shares: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 44,331 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff.

F14 · balance_after: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 44,331 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff.

F15 · balance_after: Represents 447,553 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F14 · ownership.nature: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 44,331 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff.

F15 · ownership.nature: Represents 447,553 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-21-013752 · form4.xml · nonDerivative · entry 5

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 491,884

F4 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F5 · shares: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F12 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $184.67 to $185.63, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F5 · balance_after: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · balance_after: Represents 447,553 restricted units and 44,331 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · ownership.nature: Represents 447,553 restricted units and 44,331 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-21-013752 · form4.xml · nonDerivative · entry 4

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 500,748

F4 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F5 · shares: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F10 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $183.66 to $184.60, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F5 · balance_after: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F11 · balance_after: Represents 447,553 restricted units and 53,195 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F11 · ownership.nature: Represents 447,553 restricted units and 53,195 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-21-013752 · form4.xml · nonDerivative · entry 3

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 537,265

F4 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F5 · shares: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $182.65 to $183.65, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F5 · balance_after: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F9 · balance_after: Represents 447,553 restricted units and 89,712 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F9 · ownership.nature: Represents 447,553 restricted units and 89,712 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-21-013752 · form4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 643,087

F4 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F5 · shares: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F6 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $181.64 to $182.64, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F5 · balance_after: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F7 · balance_after: Represents 447,553 restricted units and 195,534 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2021, 315,315 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 15, 2019. The reported sale transactions were effected pursuant to a previously established Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F7 · ownership.nature: Represents 447,553 restricted units and 195,534 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-21-013752 · form4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 762,868

F1 · security: EXPLANATORY NOTE: This Form 4 primarily relates to the grant of restricted stock units to ZelnickMedia Corporation ("ZelnickMedia") on April 13, 2021 and the vesting of restricted stock units previously granted to ZelnickMedia in April 2019 and the sale of shares, including in order to satisfy the tax obligations arising from such vesting, pursuant to a previously established Rule 10b5-1 trading plan, as further described below.

F2 · shares: Represents the grant of 175,001 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2021. Includes 50,807 time-based restricted units that are scheduled to vest on April 13, 2023 and 124,194 performance-based restricted units that are scheduled to vest on April 13, 2023. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2021.

F2 · balance_after: Represents the grant of 175,001 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2021. Includes 50,807 time-based restricted units that are scheduled to vest on April 13, 2023 and 124,194 performance-based restricted units that are scheduled to vest on April 13, 2023. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2021.

F3 · balance_after: Represents 762,868 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F2 · ownership.nature: Represents the grant of 175,001 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2021. Includes 50,807 time-based restricted units that are scheduled to vest on April 13, 2023 and 124,194 performance-based restricted units that are scheduled to vest on April 13, 2023. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2021.

F3 · ownership.nature: Represents 762,868 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-20-013747 · form4.xml · nonDerivative · entry 7

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 587,867

F15 · kind: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 76,400 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff.

F15 · shares: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 76,400 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff.

F15 · balance_after: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 76,400 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff.

F16 · balance_after: Represents 587,867 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F15 · ownership.nature: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Following such vest, ZelnickMedia distributed a total of 76,400 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff.

F16 · ownership.nature: Represents 587,867 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-20-013747 · form4.xml · nonDerivative · entry 6

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 664,267

F5 · shares: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F5 · balance_after: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F14 · balance_after: Represents 587,867 restricted units and 76,400 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F14 · ownership.nature: Represents 587,867 restricted units and 76,400 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-20-013747 · form4.xml · nonDerivative · entry 5

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 667,458

F4 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F5 · shares: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F12 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $120.40 to $120.43, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F5 · balance_after: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · balance_after: Represents 587,867 restricted units and 79,591 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · ownership.nature: Represents 587,867 restricted units and 79,591 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-20-013747 · form4.xml · nonDerivative · entry 4

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 667,769

F4 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F5 · shares: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F10 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $119.36 to $120.36, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F5 · balance_after: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F11 · balance_after: Represents 587,867 restricted units and 79,902 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F11 · ownership.nature: Represents 587,867 restricted units and 79,902 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-20-013747 · form4.xml · nonDerivative · entry 3

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 740,968

F4 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F5 · shares: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $118.35 to $119.35, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F5 · balance_after: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F9 · balance_after: Represents 587,867 restricted units and 153,101 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F9 · ownership.nature: Represents 587,867 restricted units and 153,101 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-20-013747 · form4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 825,063

F4 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F5 · shares: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F6 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $117.34 to $118.34, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F5 · balance_after: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F7 · balance_after: Represents 587,867 restricted units and 237,196 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F5 · ownership.nature: On April 13, 2020, 296,256 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on April 13, 2018. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F7 · ownership.nature: Represents 587,867 restricted units and 237,196 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-20-013747 · form4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 884,123

F1 · security: EXPLANATORY NOTE: This Form 4 primarily relates to the grant of restricted stock units to ZelnickMedia on April 13, 2020 and the vesting of restricted stock units previously granted to ZelnickMedia in April 2018 and the sale of shares, including in order to satisfy the tax obligations arising from such vesting, pursuant to a previously established Rule 10b5-1 trading plan, as further described below.

F2 · shares: Represents the grant of 272,552 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2020. Includes 79,128 time-based restricted units that are scheduled to vest on April 13, 2022 and 193,424 performance-based restricted units that are scheduled to vest on April 13, 2022. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2020.

F2 · balance_after: Represents the grant of 272,552 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2020. Includes 79,128 time-based restricted units that are scheduled to vest on April 13, 2022 and 193,424 performance-based restricted units that are scheduled to vest on April 13, 2022. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2020.

F3 · balance_after: Represents 884,123 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F2 · ownership.nature: Represents the grant of 272,552 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2020. Includes 79,128 time-based restricted units that are scheduled to vest on April 13, 2022 and 193,424 performance-based restricted units that are scheduled to vest on April 13, 2022. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2020.

F3 · ownership.nature: Represents 884,123 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015576 · form4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 611,571

F3 · shares: Represents the grant of 315,315 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 15, 2019. Includes 91,543 time-based restricted units that are scheduled to vest on April 13, 2021 and 223,772 performance-based restricted units that are scheduled to vest on April 13, 2021. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 15, 2019.

F3 · balance_after: Represents the grant of 315,315 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 15, 2019. Includes 91,543 time-based restricted units that are scheduled to vest on April 13, 2021 and 223,772 performance-based restricted units that are scheduled to vest on April 13, 2021. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 15, 2019.

F4 · balance_after: Represents 611,571 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F3 · ownership.nature: Represents the grant of 315,315 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 15, 2019. Includes 91,543 time-based restricted units that are scheduled to vest on April 13, 2021 and 223,772 performance-based restricted units that are scheduled to vest on April 13, 2021. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 15, 2019.

F4 · ownership.nature: Represents 611,571 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015576 · form4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 296,256

F1 · kind: On April 12, 2019, ZelnickMedia Corporation ("ZelnickMedia") distributed a total of 8,692 shares of Common Stock to its employees, but none of which were distributed to Mr. Slatoff.

F1 · balance_after: On April 12, 2019, ZelnickMedia Corporation ("ZelnickMedia") distributed a total of 8,692 shares of Common Stock to its employees, but none of which were distributed to Mr. Slatoff.

F2 · balance_after: Represents 296,256 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F1 · ownership.nature: On April 12, 2019, ZelnickMedia Corporation ("ZelnickMedia") distributed a total of 8,692 shares of Common Stock to its employees, but none of which were distributed to Mr. Slatoff.

F2 · ownership.nature: Represents 296,256 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015007 · form4.xml · nonDerivative · entry 7

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 304,948

F14 · kind: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested and ZelnickMedia distributed a total of 55,580 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff

F14 · shares: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested and ZelnickMedia distributed a total of 55,580 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff

F14 · balance_after: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested and ZelnickMedia distributed a total of 55,580 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff

F15 · balance_after: Represents 296,256 restricted units and 8,692 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F14 · ownership.nature: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested and ZelnickMedia distributed a total of 55,580 shares received upon vesting to its employees, but none of which were distributed to Mr. Slatoff

F15 · ownership.nature: Represents 296,256 restricted units and 8,692 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015007 · form4.xml · nonDerivative · entry 6

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 360,528

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F4 · balance_after: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · balance_after: Represents 296,256 restricted units and 64,272 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · ownership.nature: Represents 296,256 restricted units and 64,272 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015007 · form4.xml · nonDerivative · entry 5

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 361,947

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F11 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $96.07 to $96.77, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F12 · balance_after: Represents 296,256 restricted units and 65,691 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F12 · ownership.nature: Represents 296,256 restricted units and 65,691 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015007 · form4.xml · nonDerivative · entry 4

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 363,550

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F9 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $95.02 to $96.02, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F10 · balance_after: Represents 296,256 restricted units and 67,294 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F10 · ownership.nature: Represents 296,256 restricted units and 67,294 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015007 · form4.xml · nonDerivative · entry 3

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 377,925

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F7 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $94.01 to $95.01, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · balance_after: Represents 296,256 restricted units and 81,669 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · ownership.nature: Represents 296,256 restricted units and 81,669 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015007 · form4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 400,863

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F5 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $93.00 to $94.00, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F6 · balance_after: Represents 296,256 restricted units and 104,607 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 4, 2019, 208,886 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 25, 2017. The reported sale transactions were effected pursuant to a Rule 10b5-1 trading plan, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F6 · ownership.nature: Represents 296,256 restricted units and 104,607 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001127602-19-015007 · form4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 505,142

F1 · shares: Represents the forfeiture of performance-based restricted units previously granted to ZelnickMedia due to the failure to meet certain performance conditions.

F1 · balance_after: Represents the forfeiture of performance-based restricted units previously granted to ZelnickMedia due to the failure to meet certain performance conditions.

F2 · balance_after: Represents 296,256 restricted units and 208,886 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F1 · ownership.nature: Represents the forfeiture of performance-based restricted units previously granted to ZelnickMedia due to the failure to meet certain performance conditions.

F2 · ownership.nature: Represents 296,256 restricted units and 208,886 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-023998 · a4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 525,538

F3 · shares: Represents the grant of 296,256 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2018. Includes 86,010 time-based restricted units that are scheduled to vest on April 13, 2020 and 210,246 performance-based restricted units that are scheduled to vest on April 13, 2020. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2018.

F3 · balance_after: Represents the grant of 296,256 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2018. Includes 86,010 time-based restricted units that are scheduled to vest on April 13, 2020 and 210,246 performance-based restricted units that are scheduled to vest on April 13, 2020. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2018.

F4 · balance_after: Represents 525,538 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F3 · ownership.nature: Represents the grant of 296,256 restricted units to ZelnickMedia pursuant to the Restricted Unit Agreement entered into by ZelnickMedia and the Company on April 13, 2018. Includes 86,010 time-based restricted units that are scheduled to vest on April 13, 2020 and 210,246 performance-based restricted units that are scheduled to vest on April 13, 2020. Further information regarding the Restricted Unit Agreement and the restricted units, including the vesting schedule, is available in the Company's Registration Statement on Form S-3 filed with the Commission on April 13, 2018.

F4 · ownership.nature: Represents 525,538 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-023998 · a4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 229,282

F1 · kind: On April 11, 2018, ZelnickMedia Corporation ("ZelnickMedia") distributed a total of 24,878 shares of Common Stock to its employees, but none of which were distributed to Mr. Slatoff.

F1 · shares: On April 11, 2018, ZelnickMedia Corporation ("ZelnickMedia") distributed a total of 24,878 shares of Common Stock to its employees, but none of which were distributed to Mr. Slatoff.

F1 · balance_after: On April 11, 2018, ZelnickMedia Corporation ("ZelnickMedia") distributed a total of 24,878 shares of Common Stock to its employees, but none of which were distributed to Mr. Slatoff.

F2 · balance_after: Represents 229,282 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F1 · ownership.nature: On April 11, 2018, ZelnickMedia Corporation ("ZelnickMedia") distributed a total of 24,878 shares of Common Stock to its employees, but none of which were distributed to Mr. Slatoff.

F2 · ownership.nature: Represents 229,282 restricted units held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 11

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 254,160

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F23 · balance_after: Represents 229,282 restricted units and 24,878 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F23 · ownership.nature: Represents 229,282 restricted units and 24,878 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 10

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 258,338

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F21 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $93.91 to $94.00, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F22 · balance_after: Represents 229,282 restricted units and 29,056 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F22 · ownership.nature: Represents 229,282 restricted units and 29,056 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 9

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 258,638

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F19 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $92.85 to $93.79, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F20 · balance_after: Represents 229,282 restricted units and 29,356 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F20 · ownership.nature: Represents 229,282 restricted units and 29,356 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 8

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 266,423

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F17 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $96.04 to $96.65, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F18 · balance_after: Represents 229,282 restricted units and 37,141 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F18 · ownership.nature: Represents 229,282 restricted units and 37,141 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 7

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 267,617

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F15 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $95.00 to $96.00, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F16 · balance_after: Represents 229,282 restricted units and 38,335 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F16 · ownership.nature: Represents 229,282 restricted units and 38,335 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 6

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 274,901

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F13 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $93.98 to $94.92, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F14 · balance_after: Represents 229,282 restricted units and 45,619 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F14 · ownership.nature: Represents 229,282 restricted units and 45,619 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 5

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 278,686

F11 · kind: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested and ZelnickMedia distributed a total of 62,686 shares received upon vesting to its partners, but none of which were distributed to Mr. Slatoff.

F11 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested and ZelnickMedia distributed a total of 62,686 shares received upon vesting to its partners, but none of which were distributed to Mr. Slatoff.

F11 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested and ZelnickMedia distributed a total of 62,686 shares received upon vesting to its partners, but none of which were distributed to Mr. Slatoff.

F12 · balance_after: Represents 229,282 restricted units and 49,404 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F11 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested and ZelnickMedia distributed a total of 62,686 shares received upon vesting to its partners, but none of which were distributed to Mr. Slatoff.

F12 · ownership.nature: Represents 229,282 restricted units and 49,404 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 4

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 341,372

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F9 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $96.03 to $96.98, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F10 · balance_after: Represents 229,282 restricted units and 112,090 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F10 · ownership.nature: Represents 229,282 restricted units and 112,090 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 3

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 445,028

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F7 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $95.02 to $96.02, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · balance_after: Represents 229,282 restricted units and 215,746 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F8 · ownership.nature: Represents 229,282 restricted units and 215,746 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 2

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 532,085

F3 · shares: These transactions are reported on separate lines due to the range of the sale prices.

F4 · shares: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F5 · price: Represents a weighted average sales price of shares sold in multiple transactions at sales prices ranging from $94.01 to $95.01, inclusive. Upon request, the Reporting Person undertakes to provide the full sale information regarding the number of shares sold at each price increment to the Commission, the issuer or any security holder of the issuer.

F4 · balance_after: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F6 · balance_after: Represents 229,282 restricted units and 302,803 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F4 · ownership.nature: On April 2, 2018, 339,761 restricted units previously granted to ZelnickMedia vested. Such restricted units were registered at the time of grant pursuant to a registration statement filed with the Commission which was automatically declared effective on May 20, 2016. The reported sale transactions were effected pursuant to Rule 10b5-1 trading plans, including to satisfy the tax obligations of the partners of ZelnickMedia upon the vesting of such restricted units.

F6 · ownership.nature: Represents 229,282 restricted units and 302,803 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-022440 · a4.xml · nonDerivative · entry 1

Slatoff Karl · CIK 0001427810 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Zelnick Media Corporation

Disclosed balance after: 569,043

F1 · shares: Represents the forfeiture of performance-based units previously granted to ZelnickMedia due to the failure to meet certain performance conditions.

F1 · balance_after: Represents the forfeiture of performance-based units previously granted to ZelnickMedia due to the failure to meet certain performance conditions.

F2 · balance_after: Represents 229,282 restricted units and 339,761 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.

F1 · ownership.nature: Represents the forfeiture of performance-based units previously granted to ZelnickMedia due to the failure to meet certain performance conditions.

F2 · ownership.nature: Represents 229,282 restricted units and 339,761 shares of Common Stock held directly by ZelnickMedia, of which Mr. Slatoff is a partner (such securities are not held individually by Mr. Slatoff). Mr. Slatoff disclaims beneficial ownership of the securities held by ZelnickMedia except to the extent of his pecuniary interest therein.