(MAT)

Reporting relationship: President, Chief Comm Officer
Issuer ticker: MAT
Reported as of: 28 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 30 Apr 2026, 17:40:44 UTC
Prior SEC filing: 28 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Tiffani Magri, Attorney-in-Fact for Steve Totzke

Key filing fact

Steve Totzke filed Form 4 for MATTEL INC /DE/ (MAT) on 30 Apr 2026.

Key facts

This page summarizes Steve Totzke's Form 4 filing for MATTEL INC /DE/ (MAT).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 30 Apr 2026, 17:40.

Change

Previous filing in this sequence was filed on 28 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001666142 Primary reporting owner

TOTZKE STEVE

Relationship: President, Chief Comm Officer
Address: 333 CONTINENTAL BOULEVARD, EL SEGUNDO
Signature: /s/ Tiffani Magri, Attorney-in-Fact for Steve Totzke
Signature date: 30 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MAT transaction

Common Stock

Options Exercise

Transaction value
Shares: +15,584
Change %: +8.3%
Price
Shares after: 202,924
Date: 28 Apr 2026
Ownership: Direct
Footnotes: F1

MAT transaction

Common Stock

Tax liability

Transaction value
Shares: -7,930
Change %: -3.9%
Price: $14.79^*
Shares after: 194,994
Date: 28 Apr 2026
Ownership: Direct
Footnotes: F2

MAT holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 19,098
Date: 28 Apr 2026
Ownership: In 401(k)
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MAT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -15,584
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 28 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 15,584
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

As reported on a Form 4 dated April 28, 2023 and filed on May 2, 2023, the Reporting Person received a grant of 45,833 Restricted Stock Units ("RSUs" or "Units") on April 28, 2023. 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 28, 2026, the final 34% of these RSUs vested, resulting in the issuance of 15,584 shares of Mattel, Inc. Common Stock.

Footnote F2

Pursuant to the terms of the April 28, 2023 RSU grant, 7,930 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.

Footnote F3

As of April 28, 2026, the Reporting Person had a balance of $282,465.50 in the Mattel Stock Fund of Mattel, Inc.'s 401(k) plan, the Personal Investment Plan ("PIP"). The number of shares has been calculated by the third-party administrator for the PIP.