Thompson Amanda J

SEC source: 0001127602-22-020442 · form4.xml · nonDerivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,695

F2 · shares: Pursuant to the terms of the August 1, 2019 RSU grant, 1,629 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001127602-22-020442 · form4.xml · nonDerivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,324

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

F1 · price: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 Restricted Stock Units ("RSUs" or "Units") on August 1, 2019. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2022, the final 34% of these RSUs vested, resulting in the issuance of 3,284 shares of Mattel, Inc. Common Stock.

SEC source: 0001127602-22-020298 · form4.xml · derivative · entry 3

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,034

Underlying: Common Stock · 7,797 shares

Expires not disclosed

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

F1 · derivative.exercise_price: As reported on a Form 4 dated July 31, 2020 and filed on August 4, 2020, the Reporting Person received a grant of 23,627 RSUs on July 31, 2020. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On July 31, 2022, the second 33% of these RSUs vested, resulting in the issuance of 7,796 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated July 31, 2020 and filed on August 4, 2020, the Reporting Person received a grant of 23,627 RSUs on July 31, 2020. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On July 31, 2022, the second 33% of these RSUs vested, resulting in the issuance of 7,796 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated July 31, 2020 and filed on August 4, 2020, the Reporting Person received a grant of 23,627 RSUs on July 31, 2020. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On July 31, 2022, the second 33% of these RSUs vested, resulting in the issuance of 7,796 shares of Mattel, Inc. Common Stock.

SEC source: 0001127602-22-020298 · form4.xml · nonDerivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,040

F2 · shares: Pursuant to the terms of the July 31, 2020 RSU grant, 3,866 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001127602-22-020298 · form4.xml · nonDerivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,906

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

F1 · price: As reported on a Form 4 dated July 31, 2020 and filed on August 4, 2020, the Reporting Person received a grant of 23,627 RSUs on July 31, 2020. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On July 31, 2022, the second 33% of these RSUs vested, resulting in the issuance of 7,796 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-22-000031 · wf-form4_165162219759205.xml · derivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,373

Underlying: Common Stock · 11,373 shares

Expires 2032-04-29

F3 · derivative.exercise_date: The option was granted on April 29, 2022 pursuant to the Plan. The option vests and becomes exercisable with regard to (a) 33% of the shares granted on the first anniversary of the date of grant, (b) an additional 33% of the shares granted on the second anniversary of the date of grant, and (c) the remaining 34% of the shares granted on the third anniversary of the date of grant.

SEC source: 0001523711-22-000031 · wf-form4_165162219759205.xml · derivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,197

Underlying: Common Stock · 16,197 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs" or "Units") were granted on April 29, 2022 pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan, as amended (the "Plan"). Each Unit represents a contingent right to receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share).

F2 · derivative.exercise_date: The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.

F2 · derivative.expiration_date: The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.

SEC source: 0001523711-22-000012 · wf-form4_164445302488054.xml · nonDerivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,109

F1 · shares: Represents shares of Mattel, Inc. Common Stock that were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-22-000012 · wf-form4_164445302488054.xml · nonDerivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,138

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · derivative · entry 11

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,492

Underlying: Common Stock · 27,926 shares

Expires 2031-08-02

F9 · derivative.exercise_date: The option was granted on August 2, 2021 pursuant to the Plan. The option vests and becomes exercisable with regard to (a) 33% of the shares granted on the first anniversary of the date of grant, (b) an additional 33% of the shares granted on the second anniversary of the date of grant, and (c) the remaining 34% of the shares granted on the third anniversary of the date of grant.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · derivative · entry 10

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,981

Underlying: Common Stock · 11,981 shares

Expires not disclosed

F7 · derivative.exercise_price: The RSUs were granted on August 2, 2021 pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan, as amended (the "Plan"). Each Unit represents a contingent right to receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share).

F8 · derivative.exercise_date: The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.

F8 · derivative.expiration_date: The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · derivative · entry 8

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,284

Underlying: Common Stock · 3,187 shares

Expires not disclosed

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

F3 · derivative.exercise_price: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 RSUs on August 1, 2019. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2021, the second 33% of these RSUs vested, resulting in the issuance of 3,187 shares of Mattel, Inc. Common Stock.

F3 · derivative.exercise_date: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 RSUs on August 1, 2019. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2021, the second 33% of these RSUs vested, resulting in the issuance of 3,187 shares of Mattel, Inc. Common Stock.

F3 · derivative.expiration_date: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 RSUs on August 1, 2019. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2021, the second 33% of these RSUs vested, resulting in the issuance of 3,187 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · derivative · entry 7

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,656 shares

Expires not disclosed

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

F1 · derivative.exercise_price: As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 16,635 Restricted Stock Units ("RSUs" or "Units") on August 1, 2018. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2021, the remaining 34% of these RSUs vested, resulting in the issuance of 5,656 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 16,635 Restricted Stock Units ("RSUs" or "Units") on August 1, 2018. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2021, the remaining 34% of these RSUs vested, resulting in the issuance of 5,656 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 16,635 Restricted Stock Units ("RSUs" or "Units") on August 1, 2018. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2021, the remaining 34% of these RSUs vested, resulting in the issuance of 5,656 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · nonDerivative · entry 4

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,268

F4 · shares: Pursuant to the terms of the August 1, 2019 RSU grant, 1,581 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · nonDerivative · entry 3

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,849

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

F3 · price: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 RSUs on August 1, 2019. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2021, the second 33% of these RSUs vested, resulting in the issuance of 3,187 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · nonDerivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,662

F2 · shares: Pursuant to the terms of the August 1, 2018 grant, 2,805 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · nonDerivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,467

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

F1 · price: As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 16,635 Restricted Stock Units ("RSUs" or "Units") on August 1, 2018. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2021, the remaining 34% of these RSUs vested, resulting in the issuance of 5,656 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · derivative · entry 9

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,831

Underlying: Common Stock · 7,796 shares

Expires not disclosed

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

F5 · derivative.exercise_price: As reported on a Form 4 dated July 31, 2020 and filed on August 4, 2020, the Reporting Person received a grant of 23,627 RSUs on July 31, 2020. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On July 31, 2021, the first 33% of these RSUs vested, resulting in the issuance of 7,796 shares of Mattel, Inc. Common Stock.

F5 · derivative.exercise_date: As reported on a Form 4 dated July 31, 2020 and filed on August 4, 2020, the Reporting Person received a grant of 23,627 RSUs on July 31, 2020. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On July 31, 2021, the first 33% of these RSUs vested, resulting in the issuance of 7,796 shares of Mattel, Inc. Common Stock.

F5 · derivative.expiration_date: As reported on a Form 4 dated July 31, 2020 and filed on August 4, 2020, the Reporting Person received a grant of 23,627 RSUs on July 31, 2020. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On July 31, 2021, the first 33% of these RSUs vested, resulting in the issuance of 7,796 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · nonDerivative · entry 6

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,198

F6 · shares: Pursuant to the terms of the July 31, 2020 RSU grant, 3,866 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-21-000056 · wf-form4_162804022566850.xml · nonDerivative · entry 5

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,064

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

F5 · price: As reported on a Form 4 dated July 31, 2020 and filed on August 4, 2020, the Reporting Person received a grant of 23,627 RSUs on July 31, 2020. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On July 31, 2021, the first 33% of these RSUs vested, resulting in the issuance of 7,796 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-21-000014 · wf-form4_161299577403964.xml · nonDerivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,811

F1 · shares: Represents shares of Mattel, Inc. Common Stock that were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-21-000014 · wf-form4_161299577403964.xml · nonDerivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,823

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · derivative · entry 9

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,688 shares

Expires not disclosed

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

F3 · derivative.exercise_price: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 7,688 shares of Mattel, Inc. Common Stock.

F3 · derivative.exercise_date: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 7,688 shares of Mattel, Inc. Common Stock.

F3 · derivative.expiration_date: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 7,688 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · derivative · entry 8

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,688 shares

Expires not disclosed

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

F3 · derivative.exercise_price: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 7,688 shares of Mattel, Inc. Common Stock.

F3 · derivative.exercise_date: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 7,688 shares of Mattel, Inc. Common Stock.

F3 · derivative.expiration_date: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 7,688 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · derivative · entry 7

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,179 shares

Expires not disclosed

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

F1 · derivative.exercise_price: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 38,760 Restricted Stock Units ("RSUs" or "Units") on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 13,179 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 38,760 Restricted Stock Units ("RSUs" or "Units") on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 13,179 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 38,760 Restricted Stock Units ("RSUs" or "Units") on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 13,179 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · nonDerivative · entry 6

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,207

F5 · shares: Pursuant to the terms of the September 29, 2017 RSU grant, 3,812 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · nonDerivative · entry 5

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,019

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

F3 · price: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 7,688 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · nonDerivative · entry 4

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,331

F4 · shares: Pursuant to the terms of the September 29, 2017 RSU grant, 2,659 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · nonDerivative · entry 3

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,990

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

F3 · price: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 7,688 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · nonDerivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,302

F2 · shares: Pursuant to the terms of the September 29, 2017 RSU grant, 5,378 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-20-000061 · wf-form4_160157964938663.xml · nonDerivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,680

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

F1 · price: As reported on a Form 3 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 38,760 Restricted Stock Units ("RSUs" or "Units") on September 29, 2017. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2020, the final 34% of these RSUs vested, resulting in the issuance of 13,179 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000055 · wf-form4_159658380162077.xml · derivative · entry 6

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,471

Underlying: Common Stock · 3,187 shares

Expires not disclosed

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

F3 · derivative.exercise_price: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 RSUs on August 1, 2019. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2020, the first 33% of these RSUs vested, resulting in the issuance of 3,187 shares of Mattel, Inc. Common Stock.

F3 · derivative.exercise_date: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 RSUs on August 1, 2019. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2020, the first 33% of these RSUs vested, resulting in the issuance of 3,187 shares of Mattel, Inc. Common Stock.

F3 · derivative.expiration_date: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 RSUs on August 1, 2019. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2020, the first 33% of these RSUs vested, resulting in the issuance of 3,187 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000055 · wf-form4_159658380162077.xml · derivative · entry 5

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,656

Underlying: Common Stock · 5,490 shares

Expires not disclosed

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

F1 · derivative.exercise_price: As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 16,635 Restricted Stock Units ("RSUs" or "Units") on August 1, 2018. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2020, the second 33%of these RSUs vested, resulting in the issuance of 5,490 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 16,635 Restricted Stock Units ("RSUs" or "Units") on August 1, 2018. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2020, the second 33%of these RSUs vested, resulting in the issuance of 5,490 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 16,635 Restricted Stock Units ("RSUs" or "Units") on August 1, 2018. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2020, the second 33%of these RSUs vested, resulting in the issuance of 5,490 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000055 · wf-form4_159658380162077.xml · nonDerivative · entry 4

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,501

F4 · shares: Pursuant to the terms of the August 1, 2019 RSU grant, 1,103 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-20-000055 · wf-form4_159658380162077.xml · nonDerivative · entry 3

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,604

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

F3 · price: As reported on a Form 4 dated August 1, 2019 and filed on August 5, 2019, the Reporting Person received a grant of 9,658 RSUs on August 1, 2019. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2020, the first 33% of these RSUs vested, resulting in the issuance of 3,187 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000055 · wf-form4_159658380162077.xml · nonDerivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,417

F2 · shares: Pursuant to the terms of the August 1, 2018 grant, 1,899 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-20-000055 · wf-form4_159658380162077.xml · nonDerivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,316

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

F1 · price: As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 16,635 Restricted Stock Units ("RSUs" or "Units") on August 1, 2018. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2020, the second 33%of these RSUs vested, resulting in the issuance of 5,490 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-20-000055 · wf-form4_159658380162077.xml · derivative · entry 8

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,566

Underlying: Common Stock · 57,566 shares

Expires 2030-07-31

F7 · derivative.exercise_date: The option was granted on July 31, 2020 pursuant the Plan. The option vests and becomes exercisable with regard to (a) 33% of the shares granted on the first anniversary of the date of grant, (b) an additional 33% of the shares granted on the second anniversary of the date of grant, and (c) the remaining 34% of the shares granted on the third anniversary of the date of grant.

SEC source: 0001523711-20-000055 · wf-form4_159658380162077.xml · derivative · entry 7

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,627

Underlying: Common Stock · 23,627 shares

Expires not disclosed

F5 · derivative.exercise_price: The RSUs were granted on July 31, 2020 pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan, as amended (the "Plan"). Each Unit represents a contingent right to receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share).

F6 · derivative.exercise_date: The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.

F6 · derivative.expiration_date: The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · derivative · entry 9

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,688

Underlying: Common Stock · 7,461 shares

Expires not disclosed

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

F3 · derivative.exercise_price: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 7,461 shares of Mattel, Inc. Common Stock.

F3 · derivative.exercise_date: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 7,461 shares of Mattel, Inc. Common Stock.

F3 · derivative.expiration_date: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 7,461 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · derivative · entry 8

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,688

Underlying: Common Stock · 7,461 shares

Expires not disclosed

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

F3 · derivative.exercise_price: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 7,461 shares of Mattel, Inc. Common Stock.

F3 · derivative.exercise_date: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 7,461 shares of Mattel, Inc. Common Stock.

F3 · derivative.expiration_date: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 7,461 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · derivative · entry 7

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,179

Underlying: Common Stock · 12,791 shares

Expires not disclosed

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

F1 · derivative.exercise_price: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 38,760 Restricted Stock Units ("RSUs" or "Units") on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 12,791 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 38,760 Restricted Stock Units ("RSUs" or "Units") on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 12,791 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 38,760 Restricted Stock Units ("RSUs" or "Units") on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 12,791 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · nonDerivative · entry 6

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,826

F5 · shares: Pursuant to the terms of the September 29, 2017 RSU grant, 2,599 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · nonDerivative · entry 5

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,425

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

F3 · price: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 7,461 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · nonDerivative · entry 4

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,964

F4 · shares: Pursuant to the terms of the September 29, 2017 RSU grant, 2,581 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · nonDerivative · entry 3

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,545

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

F3 · price: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 22,610 RSUs on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 7,461 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · nonDerivative · entry 2

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,084

F2 · shares: Pursuant to the terms of the September 29, 2017 RSU grant, 4,424 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-19-000062 · wf-form4_156987964218435.xml · nonDerivative · entry 1

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,508

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

F1 · price: As reported on a Form 4 dated September 29, 2017 and filed on October 3, 2017, the Reporting Person received a grant of 38,760 Restricted Stock Units ("RSUs" or "Units") on September 29, 2017. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On September 29, 2019, the second 33% of these RSUs vested, resulting in the issuance of 12,791 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-19-000058 · wf-form4_156503489633258.xml · derivative · entry 5

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,055

Underlying: Common Stock · 77,055 shares

Expires 2029-08-01

F5 · derivative.exercise_date: The option was granted on August 1, 2019 pursuant to the Plan. The option vests and becomes exercisable with regard to (a) 33% of the shares granted on the first anniversary of the date of grant, (b) an additional 33% of the shares granted on the second anniversary of the date of grant, and (c) the remaining 34% of the shares granted on the third anniversary of the date of grant.

SEC source: 0001523711-19-000058 · wf-form4_156503489633258.xml · derivative · entry 4

Thompson Amanda J · CIK 0001718049 · EVP & Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,658

Underlying: Common Stock · 9,658 shares

Expires not disclosed

F3 · derivative.exercise_price: The RSUs were granted on August 1, 2019 pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan, as amended (the "Plan"). Each Unit represents a contingent right to receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share).

F4 · derivative.exercise_date: The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.

F4 · derivative.expiration_date: The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.