Mattel (MAT) executive Hugh acquired 4,417 shares

Insider transactions reported

Yoon J. Hugh (SVP & Corporate Controller at Mattel Inc., MAT) reported that they acquired 4,417 shares, and gave up 1,585 shares at $15.00 to cover taxes or an exercise price on May 7, 2026. After these transactions the filing shows 38,697 shares held directly.

Reporting person

Hugh Yoon J.

Role

SVP & Corporate Controller

Options and other derivatives

Holdings before and after

• Common Stock: 35,865 to 38,697 direct
• Restricted Stock Units: 13,387 to 8,970 direct

Footnotes from the filing

1. 1. As reported on a Form 4 dated May 7, 2025 and filed on May 9, 2025, the Reporting Person received a grant of 13,387 Restricted Stock Units ( RSUs or Units ) on May 7, 2025. 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 May 7, 2026, the first 33% of these RSUs vested, resulting in the issuance of 4,417 shares of Mattel, Inc. Common Stock.
2. 2. Pursuant to the terms of the May 7, 2025 RSU grant, 1,585 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

Transaction codes in this filing

Exercise or conversion of a derivative:

Code M marks the exercise or conversion of an option or other derivative under an exempt plan.

Shares withheld for taxes or exercise price:

Code F marks shares handed back or withheld to pay taxes or an exercise price. No sale happens in the market.

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