MAT

SEC source: 0001523711-17-000073 · wf-form4_149557216813005.xml · nonDerivative · entry 2

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,980

F2 · shares: Pursuant to the terms of the May 20, 2014 RSU grant, 7,637 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-17-000073 · wf-form4_149557216813005.xml · nonDerivative · entry 1

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,617

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 May 20, 2014 and filed on May 22, 2014, the Reporting Person received a grant of 36,335 Restricted Stock Units ("RSUs" or "Units") on May 20, 2014. The RSUs vest as to 50% of the Units on the second anniversary of the date of grant and as to the remaining 50% of the Units 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. On May 20, 2017, the remaining 50% of these RSUs vested, resulting in the issuance of 18,168 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000072 · wf-form4_149557213670126.xml · derivative · entry 1

White Loyd Kathy · CIK 0001144286 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000071 · wf-form4_149557211190641.xml · derivative · entry 1

Van de Put Dirk · CIK 0001536137 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000070 · wf-form4_149557208713773.xml · derivative · entry 2

SCARBOROUGH DEAN A · CIK 0001197584 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,253

Underlying: Common Stock · 5,192 shares

Expires not disclosed

F3 · derivative.exercise_price: Distributions from the Reporting Person's phantom stock account will be in the form of shares of Mattel, Inc. Common Stock equal in value to the value of the phantom stock account.

F4 · derivative.exercise_date: The phantom stock units will be settled in shares of Mattel, Inc. Common Stock following the Reporting Person's separation from service with Mattel, Inc.

F4 · derivative.expiration_date: The phantom stock units will be settled in shares of Mattel, Inc. Common Stock following the Reporting Person's separation from service with Mattel, Inc.

SEC source: 0001523711-17-000070 · wf-form4_149557208713773.xml · derivative · entry 1

SCARBOROUGH DEAN A · CIK 0001197584 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000069 · wf-form4_149557206686838.xml · derivative · entry 1

PRABHU VASANT M · CIK 0001209832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000068 · wf-form4_149557204520652.xml · derivative · entry 2

NG DOMINIC · CIK 0001201236 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,861

Underlying: Common Stock · 4,966 shares

Expires not disclosed

F3 · derivative.exercise_price: Distributions from the Reporting Person's phantom stock account will be in the form of shares of Mattel, Inc. Common Stock equal in value to the value of the phantom stock account.

F4 · derivative.exercise_date: The phantom stock units will be settled in shares of Mattel, Inc. Common Stock following the Reporting Person's separation from service with Mattel, Inc.

F4 · derivative.expiration_date: The phantom stock units will be settled in shares of Mattel, Inc. Common Stock following the Reporting Person's separation from service with Mattel, Inc.

SEC source: 0001523711-17-000068 · wf-form4_149557204520652.xml · derivative · entry 1

NG DOMINIC · CIK 0001201236 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000067 · wf-form4_149557202249088.xml · derivative · entry 1

Lewnes Ann · CIK 0001597445 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000066 · wf-form4_149557199973338.xml · derivative · entry 1

FERGUSSON FRANCES D · CIK 0001249038 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000065 · wf-form4_149557198289987.xml · derivative · entry 2

EDWARDS TREVOR A · CIK 0001239646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,554

Underlying: Common Stock · 451 shares

Expires not disclosed

F3 · derivative.exercise_price: Distributions from the Reporting Person's phantom stock account will be in the form of shares of Mattel, Inc. Common Stock equal in value to the value of the phantom stock account.

F4 · derivative.exercise_date: The phantom stock units will be settled in shares of Mattel, Inc. Common Stock following the Reporting Person's separation from service with Mattel, Inc.

F4 · derivative.expiration_date: The phantom stock units will be settled in shares of Mattel, Inc. Common Stock following the Reporting Person's separation from service with Mattel, Inc.

SEC source: 0001523711-17-000065 · wf-form4_149557198289987.xml · derivative · entry 1

EDWARDS TREVOR A · CIK 0001239646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000064 · wf-form4_149557196392654.xml · derivative · entry 1

DOLAN MICHAEL J · CIK 0001062126 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,321

Underlying: Common Stock · 6,321 shares

Expires not disclosed

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") were granted on May 19, 2017, pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan. Each RSU represents a contingent right to receive one share of Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share on the settlement date). The RSUs are accompanied by dividend equivalent rights.

F2 · derivative.exercise_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

F2 · derivative.expiration_date: The RSUs are fully vested on the grant date. Vested RSUs generally will be settled on the third anniversary of the grant date. On the settlement date, for each vested RSU, the Reporting Person will receive one share of 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 settlement date).

SEC source: 0001523711-17-000052 · wf-form4_149505285751595.xml · derivative · entry 2

White Loyd Kathy · CIK 0001144286 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,341 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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000052 · wf-form4_149505285751595.xml · nonDerivative · entry 1

White Loyd Kathy · CIK 0001144286 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,401

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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000051 · wf-form4_149505283854396.xml · derivative · entry 2

Van de Put Dirk · CIK 0001536137 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,341 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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000051 · wf-form4_149505283854396.xml · nonDerivative · entry 1

Van de Put Dirk · CIK 0001536137 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,133

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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000049 · wf-form4_149505279175924.xml · derivative · entry 2

PRABHU VASANT M · CIK 0001209832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,341 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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000049 · wf-form4_149505279175924.xml · nonDerivative · entry 1

PRABHU VASANT M · CIK 0001209832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,325

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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000050 · wf-form4_149505281329508.xml · derivative · entry 2

SINCLAIR CHRISTOPHER A · CIK 0001198856 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,341 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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000050 · wf-form4_149505281329508.xml · nonDerivative · entry 1

SINCLAIR CHRISTOPHER A · CIK 0001198856 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,935

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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000048 · wf-form4_149505276707863.xml · derivative · entry 2

FERGUSSON FRANCES D · CIK 0001249038 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,341 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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000048 · wf-form4_149505276707863.xml · nonDerivative · entry 1

FERGUSSON FRANCES D · CIK 0001249038 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,325

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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000047 · wf-form4_149505274736433.xml · derivative · entry 2

EDWARDS TREVOR A · CIK 0001239646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,341 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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000047 · wf-form4_149505274736433.xml · nonDerivative · entry 1

EDWARDS TREVOR A · CIK 0001239646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,400

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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000046 · wf-form4_149505272852277.xml · derivative · entry 2

DOLAN MICHAEL J · CIK 0001062126 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,341 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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000046 · wf-form4_149505272852277.xml · nonDerivative · entry 1

DOLAN MICHAEL J · CIK 0001062126 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,943

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 May 16, 2014 and filed on May 20, 2014, the Reporting Person received a grant of 3,341 Restricted Stock Units ("RSUs") on May 16, 2014. 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 May 16, 2017, 100% of these RSUs were settled, resulting in the issuance of 3,341 shares of Mattel Common Stock.

SEC source: 0001523711-17-000038 · wf-form4_149436120401211.xml · derivative · entry 3

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 370,500

Underlying: Common Stock · 41,167 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 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On May 8, 2017, the third installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated February 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On May 8, 2017, the third installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated February 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On May 8, 2017, the third installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000038 · wf-form4_149436120401211.xml · nonDerivative · entry 2

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,756

F2 · shares: Pursuant to the terms of the February 8, 2017 RSU grant, 21,481 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-17-000038 · wf-form4_149436120401211.xml · nonDerivative · entry 1

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,237

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 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On May 8, 2017, the third installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000036 · wf-form4_149401249971016.xml · derivative · entry 3

Johnson Joseph B · CIK 0001351331 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 306

Underlying: Common Stock · 296 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 May 4, 2015 and filed on May 6, 2015, the Reporting Person received a grant of 898 Restricted Stock Units ("RSUs" or "Units") on May 4, 2015. The RSUs vest as to 33% of the Units on the first anniversary of the date of grant, an additional 33% of the Units on the second anniversary of the date of grant and as to the remaining 34% of the Units 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. On May 4, 2017, the second 33% of these RSUs vested, resulting in the issuance of 296 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated May 4, 2015 and filed on May 6, 2015, the Reporting Person received a grant of 898 Restricted Stock Units ("RSUs" or "Units") on May 4, 2015. The RSUs vest as to 33% of the Units on the first anniversary of the date of grant, an additional 33% of the Units on the second anniversary of the date of grant and as to the remaining 34% of the Units 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. On May 4, 2017, the second 33% of these RSUs vested, resulting in the issuance of 296 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated May 4, 2015 and filed on May 6, 2015, the Reporting Person received a grant of 898 Restricted Stock Units ("RSUs" or "Units") on May 4, 2015. The RSUs vest as to 33% of the Units on the first anniversary of the date of grant, an additional 33% of the Units on the second anniversary of the date of grant and as to the remaining 34% of the Units 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. On May 4, 2017, the second 33% of these RSUs vested, resulting in the issuance of 296 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000036 · wf-form4_149401249971016.xml · nonDerivative · entry 2

Johnson Joseph B · CIK 0001351331 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,150

F2 · shares: Pursuant to the terms of the May 4, 2015 RSU grant, 109 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-17-000036 · wf-form4_149401249971016.xml · nonDerivative · entry 1

Johnson Joseph B · CIK 0001351331 · SVP & Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,259

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 May 4, 2015 and filed on May 6, 2015, the Reporting Person received a grant of 898 Restricted Stock Units ("RSUs" or "Units") on May 4, 2015. The RSUs vest as to 33% of the Units on the first anniversary of the date of grant, an additional 33% of the Units on the second anniversary of the date of grant and as to the remaining 34% of the Units 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. On May 4, 2017, the second 33% of these RSUs vested, resulting in the issuance of 296 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000034 · wf-form4_149375899118309.xml · derivative · entry 2

SCARBOROUGH DEAN A · CIK 0001197584 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,500 shares

Expires 2018-05-29

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.

SEC source: 0001523711-17-000034 · wf-form4_149375899118309.xml · nonDerivative · entry 1

SCARBOROUGH DEAN A · CIK 0001197584 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,073

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: The Reporting Person paid the exercise price in cash to the Issuer and held all the shares acquired from the option exercise.

SEC source: 0001523711-17-000032 · wf-form4_149323320291507.xml · nonDerivative · entry 1

SCARBOROUGH DEAN A · CIK 0001197584 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,573

F1 · price: This transaction was executed in multiple purchases at prices ranging from $21.84 to $22.02. The price reported reflects the weighted average purchase price. 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: 0001523711-17-000029 · wf-form4_149244550118793.xml · derivative · entry 4

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,182

Underlying: Common Stock · 17,647 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 April 13, 2015 and filed on April 14, 2015, the Reporting Person received a grant of 53,476 Restricted Stock Units ("RSUs" or "Units") on April 13, 2015. The RSUs vest as to 33% of the Units on the first anniversary of the date of grant, an additional 33% of the Units on the second anniversary of the date of grant and as to the remaining 34% of the Units on the third anniversary of the date of grant. On the 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. On April 13, 2017, the second 33% of these RSUs vested, resulting in the issuance of 17,647 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated April 13, 2015 and filed on April 14, 2015, the Reporting Person received a grant of 53,476 Restricted Stock Units ("RSUs" or "Units") on April 13, 2015. The RSUs vest as to 33% of the Units on the first anniversary of the date of grant, an additional 33% of the Units on the second anniversary of the date of grant and as to the remaining 34% of the Units on the third anniversary of the date of grant. On the 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. On April 13, 2017, the second 33% of these RSUs vested, resulting in the issuance of 17,647 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated April 13, 2015 and filed on April 14, 2015, the Reporting Person received a grant of 53,476 Restricted Stock Units ("RSUs" or "Units") on April 13, 2015. The RSUs vest as to 33% of the Units on the first anniversary of the date of grant, an additional 33% of the Units on the second anniversary of the date of grant and as to the remaining 34% of the Units on the third anniversary of the date of grant. On the 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. On April 13, 2017, the second 33% of these RSUs vested, resulting in the issuance of 17,647 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000029 · wf-form4_149244550118793.xml · nonDerivative · entry 2

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,449

F2 · shares: Pursuant to the terms of the April 13, 2015 RSU grant, 6,632 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-17-000029 · wf-form4_149244550118793.xml · nonDerivative · entry 1

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,081

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 13, 2015 and filed on April 14, 2015, the Reporting Person received a grant of 53,476 Restricted Stock Units ("RSUs" or "Units") on April 13, 2015. The RSUs vest as to 33% of the Units on the first anniversary of the date of grant, an additional 33% of the Units on the second anniversary of the date of grant and as to the remaining 34% of the Units on the third anniversary of the date of grant. On the 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. On April 13, 2017, the second 33% of these RSUs vested, resulting in the issuance of 17,647 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000027 · wf-form4_149185270539256.xml · derivative · entry 3

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 411,667

Underlying: Common Stock · 41,167 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 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On April 8, 2017, the second installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated February 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On April 8, 2017, the second installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated February 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On April 8, 2017, the second installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000027 · wf-form4_149185270539256.xml · nonDerivative · entry 2

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,070

F2 · shares: Pursuant to the terms of the February 8, 2017 RSU grant, 21,481 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-17-000027 · wf-form4_149185270539256.xml · nonDerivative · entry 1

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,551

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 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On April 8, 2017, the second installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000025 · wf-form4_148909535277438.xml · derivative · entry 3

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 452,834

Underlying: Common Stock · 41,167 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 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On March 8, 2017, the first installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

F1 · derivative.exercise_date: As reported on a Form 4 dated February 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On March 8, 2017, the first installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

F1 · derivative.expiration_date: As reported on a Form 4 dated February 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On March 8, 2017, the first installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000025 · wf-form4_148909535277438.xml · nonDerivative · entry 2

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,384

F2 · shares: Pursuant to the terms of the February 8, 2017 RSU grant, 15,783 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

SEC source: 0001523711-17-000025 · wf-form4_148909535277438.xml · nonDerivative · entry 1

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,167

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 8, 2017, and filed on February 10, 2017, the Reporting Person received a grant of 494,001 Restricted Stock Units ("RSUs" or "Units") on February 8, 2017. The RSUs vest in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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. On March 8, 2017, the first installment of these RSUs vested, resulting in the issuance of 41,167 shares of Mattel, Inc. Common Stock.

SEC source: 0001523711-17-000023 · wf-form4_148788470851647.xml · nonDerivative · entry 1

Walker Geoffrey H · CIK 0001571977 · EVP, Chief Strategic Tech Off

10b5-1 filing: Not disclosed

Ownership: Indirect · In 401(k)

Disclosed balance after: 8,135

F1 · shares: On February 21, 2017, the Reporting Person transferrd $80,000.00 into the Mattel Stock Fund of Mattel, Inc.'s 401(k) plan, the Personal Investment Plan (the "PIP"), from other funds in the PIP, and his balance in the Mattel Stock Fund after this transfer was $209,806.69. The number of shares has been calculated by the plan administrator for the PIP.

SEC source: 0001523711-17-000021 · wf-form4_148719612442092.xml · derivative · entry 1

Dickson Richard · CIK 0001482551 · Pres & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,936

Underlying: Common Stock · 3,643 shares

Expires not disclosed

F1 · derivative.exercise_price: Distributions from the Reporting Person's phantom stock account will be in the form of shares of Mattel, Inc. Common Stock equal in value to the value of the phantom stock account.

F2 · derivative.exercise_date: The phantom stock units will be settled in shares of Mattel, Inc. Common Stock following the Reporting Person's separation from service with Mattel, Inc.

F2 · derivative.expiration_date: The phantom stock units will be settled in shares of Mattel, Inc. Common Stock following the Reporting Person's separation from service with Mattel, Inc.

SEC source: 0001523711-17-000019 · wf-form4_148711212283655.xml · nonDerivative · entry 1

SINCLAIR CHRISTOPHER A · CIK 0001198856 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,594

F1 · price: This transaction was executed in multiple purchases at prices ranging from $25.94 to $26.00. The price reported reflects the weighted average purchase price. 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: 0001523711-17-000017 · wf-form4_148675919910117.xml · derivative · entry 3

Georgiadis Mary Margaret Hastings · CIK 0001401333 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 494,001

Underlying: Common Stock · 494,001 shares

Expires not disclosed

F2 · derivative.exercise_price: The Restricted Stock Units ("RSUs" or "Units") were granted on February 8, 2017 pursuant to 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 in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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 in equal installments on each monthly anniversary of the date of grant and will be 100% vested on the first 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.