MAT

SEC source: 0001523711-22-000029 · wf-form4_165162205689979.xml · nonDerivative · entry 2

Hugh Yoon J. · CIK 0001474865 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,215

F2 · shares: Pursuant to the terms of the April 30, 2019 RSU grant, 724 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-22-000029 · wf-form4_165162205689979.xml · nonDerivative · entry 1

Hugh Yoon J. · CIK 0001474865 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,939

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 April 30, 2019 and filed on May 2, 2019, the Reporting Person received a grant of 6,153 Restricted Stock Units ("RSUs" or "Units") on April 30, 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 April 30, 2022, the final 34% of these RSUs vested, resulting in the issuance of 2,093 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-22-000037 · wf-form4_165162271774226.xml · derivative · entry 2

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,744

Underlying: Common Stock · 48,744 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: 0001523711-22-000037 · wf-form4_165162271774226.xml · derivative · entry 1

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,416

Underlying: Common Stock · 69,416 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: 0001523711-22-000035 · wf-form4_165162256332245.xml · derivative · entry 2

DISILVESTRO ANTHONY · CIK 0001285140 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,080

Underlying: Common Stock · 27,080 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: 0001523711-22-000035 · wf-form4_165162256332245.xml · derivative · entry 1

DISILVESTRO ANTHONY · CIK 0001285140 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,564

Underlying: Common Stock · 38,564 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: 0001523711-22-000033 · wf-form4_165162237627265.xml · derivative · entry 2

TOTZKE STEVE · CIK 0001666142 · President, Chief Comm Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,664

Underlying: Common Stock · 21,664 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: 0001523711-22-000033 · wf-form4_165162237627265.xml · derivative · entry 1

TOTZKE STEVE · CIK 0001666142 · President, Chief Comm Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,852

Underlying: Common Stock · 30,852 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: 0001523711-22-000031 · 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: 0001523711-22-000029 · wf-form4_165162205689979.xml · derivative · entry 5

Hugh Yoon J. · CIK 0001474865 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,055

Underlying: Common Stock · 5,055 shares

Expires 2032-04-29

F5 · 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: 0001523711-22-000029 · wf-form4_165162205689979.xml · derivative · entry 4

Hugh Yoon J. · CIK 0001474865 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,199

Underlying: Common Stock · 7,199 shares

Expires not disclosed

F3 · derivative.exercise_price: The RSUs 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).

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.

SEC source: 0001523711-22-000027 · wf-form4_165162191372276.xml · derivative · entry 2

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,998

Underlying: Common Stock · 12,998 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: 0001523711-22-000027 · wf-form4_165162191372276.xml · derivative · entry 1

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,511

Underlying: Common Stock · 18,511 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: 0001523711-22-000025 · wf-form4_165162176203024.xml · derivative · entry 2

Anschell Jonathan · CIK 0001661969 · EVP Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,081

Underlying: Common Stock · 14,081 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: 0001523711-22-000025 · wf-form4_165162176203024.xml · derivative · entry 1

Anschell Jonathan · CIK 0001661969 · EVP Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,053

Underlying: Common Stock · 20,053 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: 0001523711-22-000023 · wf-form4_165162159371813.xml · derivative · entry 1

Kreiz Ynon · CIK 0001708842 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 222,054

Underlying: Common Stock · 222,054 shares

Expires 2032-04-29

F1 · derivative.exercise_date: The option was granted on April 29, 2022 pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan, as amended. 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: 0001523711-22-000020 · wf-form4_164626030155513.xml · derivative · entry 3

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,948 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 February 28, 2019 and filed on March 4, 2019, the Reporting Person received a grant of 8,669 Restricted Stock Units ("RSUs" or "Units") on February 28, 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 February 28, 2022, the final 34% of these RSUs vested, resulting in the issuance of 2,948 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated February 28, 2019 and filed on March 4, 2019, the Reporting Person received a grant of 8,669 Restricted Stock Units ("RSUs" or "Units") on February 28, 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 February 28, 2022, the final 34% of these RSUs vested, resulting in the issuance of 2,948 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated February 28, 2019 and filed on March 4, 2019, the Reporting Person received a grant of 8,669 Restricted Stock Units ("RSUs" or "Units") on February 28, 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 February 28, 2022, the final 34% of these RSUs vested, resulting in the issuance of 2,948 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-22-000020 · wf-form4_164626030155513.xml · nonDerivative · entry 2

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,521

F2 · shares: Pursuant to the terms of the February 28, 2019 RSU grant, 1,462 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-22-000020 · wf-form4_164626030155513.xml · nonDerivative · entry 1

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,983

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 February 28, 2019 and filed on March 4, 2019, the Reporting Person received a grant of 8,669 Restricted Stock Units ("RSUs" or "Units") on February 28, 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 February 28, 2022, the final 34% of these RSUs vested, resulting in the issuance of 2,948 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-22-000016 · wf-form4_164496544961124.xml · nonDerivative · entry 1

BRADLEY RICHARD TODD · CIK 0001203500 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162

F1 · price: This transaction was executed in multiple trades at prices ranging from $24.48 to $24.59. The price reported reflects the weighted average sale price, rounded to the nearest tenth of a cent. The Reporting Person hereby undertakes to provide to the SEC staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001523711-22-000018 · wf-form4_164505043131319.xml · nonDerivative · entry 1

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,035

SEC source: 0001523711-22-000014 · wf-form4_164445315200469.xml · nonDerivative · entry 2

TOTZKE STEVE · CIK 0001666142 · EVP, Chief Comm Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,554

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

SEC source: 0001523711-22-000014 · wf-form4_164445315200469.xml · nonDerivative · entry 1

TOTZKE STEVE · CIK 0001666142 · EVP, Chief Comm Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,769

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: 0001523711-22-000010 · wf-form4_164445291441706.xml · nonDerivative · entry 2

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,796

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

SEC source: 0001523711-22-000010 · wf-form4_164445291441706.xml · nonDerivative · entry 1

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,819

SEC source: 0001523711-22-000006 · wf-form4_164445261381677.xml · nonDerivative · entry 2

Kreiz Ynon · CIK 0001708842 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 727,219

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

SEC source: 0001523711-22-000006 · wf-form4_164445261381677.xml · nonDerivative · entry 1

Kreiz Ynon · CIK 0001708842 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,125,745

SEC source: 0001523711-22-000008 · wf-form4_164445279044587.xml · nonDerivative · entry 2

Hugh Yoon J. · CIK 0001474865 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,846

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

SEC source: 0001523711-22-000008 · wf-form4_164445279044587.xml · nonDerivative · entry 1

Hugh Yoon J. · CIK 0001474865 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,116

SEC source: 0001523711-22-000004 · wf-form4_164445248218797.xml · nonDerivative · entry 2

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 457,529

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

SEC source: 0001523711-22-000004 · wf-form4_164445248218797.xml · nonDerivative · entry 1

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 578,363

SEC source: 0001523711-22-000002 · wf-form4_164376117833954.xml · derivative · entry 3

Anschell Jonathan · CIK 0001661969 · EVP Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,480

Underlying: Common Stock · 6,146 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 January 29, 2021 and filed on February 2, 2021, the Reporting Person received a grant of 18,626 Restricted Stock Units ("RSUs" or "Units") on January 29, 2021. 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 January 29, 2022, the first 33% of these RSUs vested, resulting in the issuance of 6,146 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated January 29, 2021 and filed on February 2, 2021, the Reporting Person received a grant of 18,626 Restricted Stock Units ("RSUs" or "Units") on January 29, 2021. 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 January 29, 2022, the first 33% of these RSUs vested, resulting in the issuance of 6,146 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated January 29, 2021 and filed on February 2, 2021, the Reporting Person received a grant of 18,626 Restricted Stock Units ("RSUs" or "Units") on January 29, 2021. 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 January 29, 2022, the first 33% of these RSUs vested, resulting in the issuance of 6,146 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-22-000002 · wf-form4_164376117833954.xml · nonDerivative · entry 2

Anschell Jonathan · CIK 0001661969 · EVP Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,757

F2 · shares: Pursuant to the terms of the January 29, 2021 RSU grant, 2,389 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-22-000002 · wf-form4_164376117833954.xml · nonDerivative · entry 1

Anschell Jonathan · CIK 0001661969 · EVP Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,146

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 January 29, 2021 and filed on February 2, 2021, the Reporting Person received a grant of 18,626 Restricted Stock Units ("RSUs" or "Units") on January 29, 2021. 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 January 29, 2022, the first 33% of these RSUs vested, resulting in the issuance of 6,146 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-21-000068 · wf-form4_163165259950280.xml · derivative · entry 2

Olian Judy D. · CIK 0001605729 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,518 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 13, 2018 and filed on September 14, 2018, the Reporting Person received a grant of 6,518 Restricted Stock Units ("RSUs") on September 13, 2018. The RSUs were fully vested on the grant date. On September 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 6,518 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated September 13, 2018 and filed on September 14, 2018, the Reporting Person received a grant of 6,518 Restricted Stock Units ("RSUs") on September 13, 2018. The RSUs were fully vested on the grant date. On September 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 6,518 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated September 13, 2018 and filed on September 14, 2018, the Reporting Person received a grant of 6,518 Restricted Stock Units ("RSUs") on September 13, 2018. The RSUs were fully vested on the grant date. On September 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 6,518 shares of Mattel Common Stock.

SEC source: 0001523711-21-000068 · wf-form4_163165259950280.xml · nonDerivative · entry 1

Olian Judy D. · CIK 0001605729 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,518

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 13, 2018 and filed on September 14, 2018, the Reporting Person received a grant of 6,518 Restricted Stock Units ("RSUs") on September 13, 2018. The RSUs were fully vested on the grant date. On September 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 6,518 shares of Mattel Common Stock.

SEC source: 0001523711-21-000066 · wf-form4_162923714392414.xml · derivative · entry 2

Cisneros Adriana · CIK 0001749229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,347 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 13, 2018 and filed on August 15, 2018, the Reporting Person received a grant of 7,347 Restricted Stock Units ("RSUs") on August 13, 2018. The RSUs were fully vested on the one year anniversary of the grant date and are settled on the third anniversary of the grant date. On August 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 7,347 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated August 13, 2018 and filed on August 15, 2018, the Reporting Person received a grant of 7,347 Restricted Stock Units ("RSUs") on August 13, 2018. The RSUs were fully vested on the one year anniversary of the grant date and are settled on the third anniversary of the grant date. On August 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 7,347 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated August 13, 2018 and filed on August 15, 2018, the Reporting Person received a grant of 7,347 Restricted Stock Units ("RSUs") on August 13, 2018. The RSUs were fully vested on the one year anniversary of the grant date and are settled on the third anniversary of the grant date. On August 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 7,347 shares of Mattel Common Stock.

SEC source: 0001523711-21-000066 · wf-form4_162923714392414.xml · nonDerivative · entry 1

Cisneros Adriana · CIK 0001749229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,347

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 13, 2018 and filed on August 15, 2018, the Reporting Person received a grant of 7,347 Restricted Stock Units ("RSUs") on August 13, 2018. The RSUs were fully vested on the one year anniversary of the grant date and are settled on the third anniversary of the grant date. On August 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 7,347 shares of Mattel Common Stock.

SEC source: 0001523711-21-000064 · wf-form4_162923699015646.xml · derivative · entry 2

Lynch Roger · CIK 0001476295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,347 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 13, 2018 and filed on August 15, 2018, the Reporting Person received a grant of 7,347 Restricted Stock Units ("RSUs") on August 13, 2018. The RSUs were fully vested on the one year anniversary of the grant date and are settled on the third anniversary of the grant date. On August 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 7,347 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated August 13, 2018 and filed on August 15, 2018, the Reporting Person received a grant of 7,347 Restricted Stock Units ("RSUs") on August 13, 2018. The RSUs were fully vested on the one year anniversary of the grant date and are settled on the third anniversary of the grant date. On August 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 7,347 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated August 13, 2018 and filed on August 15, 2018, the Reporting Person received a grant of 7,347 Restricted Stock Units ("RSUs") on August 13, 2018. The RSUs were fully vested on the one year anniversary of the grant date and are settled on the third anniversary of the grant date. On August 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 7,347 shares of Mattel Common Stock.

SEC source: 0001523711-21-000064 · wf-form4_162923699015646.xml · nonDerivative · entry 1

Lynch Roger · CIK 0001476295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,347

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 13, 2018 and filed on August 15, 2018, the Reporting Person received a grant of 7,347 Restricted Stock Units ("RSUs") on August 13, 2018. The RSUs were fully vested on the one year anniversary of the grant date and are settled on the third anniversary of the grant date. On August 13, 2021, 100% of these RSUs were settled, resulting in the issuance of 7,347 shares of Mattel Common Stock.

SEC source: 0001523711-21-000062 · wf-form4_162804065740610.xml · derivative · entry 11

TOTZKE STEVE · CIK 0001666142 · EVP, Chief Comm Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,428

Underlying: Common Stock · 53,191 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: 0001523711-21-000062 · wf-form4_162804065740610.xml · derivative · entry 10

TOTZKE STEVE · CIK 0001666142 · EVP, Chief Comm Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,574

Underlying: Common Stock · 22,821 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: 0001523711-21-000060 · wf-form4_162804046921173.xml · derivative · entry 8

Hugh Yoon J. · CIK 0001474865 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,985

Underlying: Common Stock · 6,649 shares

Expires 2031-08-02

F7 · 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: 0001523711-21-000060 · wf-form4_162804046921173.xml · derivative · entry 7

Hugh Yoon J. · CIK 0001474865 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,735

Underlying: Common Stock · 8,558 shares

Expires not disclosed

F5 · 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).

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: 0001523711-21-000058 · wf-form4_162804034989301.xml · derivative · entry 11

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,746

Underlying: Common Stock · 13,963 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: 0001523711-21-000058 · wf-form4_162804034989301.xml · derivative · entry 10

Isaias Zanatta Roberto Jacobo · CIK 0001767603 · EVP & Chief Supply Chain Offr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,412

Underlying: Common Stock · 17,971 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 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.