STOCK TITAN

Mattel (NASDAQ: MAT) CEO gains shares as RSUs vest and taxes withheld

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Mattel Chairman & CEO Ynon Kreiz reported routine equity compensation activity tied to previously granted Restricted Stock Units (RSUs). On April 24, 2026, 47,347 RSUs vested, generating an equal number of Mattel common shares. To satisfy required taxes, 24,091 of those shares were automatically withheld.

After these transactions, Kreiz directly held 1,841,564 shares of Mattel common stock and 48,782 RSUs. The filing reflects an exercise-and-hold pattern with tax withholding, not an open-market purchase or sale.

Positive

  • None.

Negative

  • None.
Insider Kreiz Ynon
Role Chairman & CEO
Type Security Shares Price Value
Exercise Restricted Stock Units 47,347 $0.00 --
Exercise Common Stock 47,347 $0.00 --
Tax Withholding Common Stock 24,091 $14.54 $350K
Holdings After Transaction: Restricted Stock Units — 48,782 shares (Direct, null); Common Stock — 1,841,564 shares (Direct, null)
Footnotes (1)
  1. As reported on a Form 4 dated April 25, 2024 and filed on April 29, 2024, the Reporting Person received a grant of 143,476 Restricted Stock Units ("RSUs" or "Units") on April 25, 2024. 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 April 24, 2026, the second 33% of these RSUs vested, resulting in the issuance of 47,347 shares of Mattel, Inc. Common Stock. Pursuant to the terms of the April 25, 2024 RSU grant, 24,091 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.
RSUs vested 47,347 shares Second 33% of April 25, 2024 RSU grant vested on April 24, 2026
Shares withheld for taxes 24,091 shares Automatically withheld at RSU vesting to cover required tax withholding
Common shares held after transaction 1,841,564 shares Direct Mattel common stock holdings following April 24, 2026 transactions
RSUs held after transaction 48,782 units Remaining Restricted Stock Units after the April 24, 2026 vesting event
Original RSU grant size 143,476 units RSUs granted on April 25, 2024, vesting over three years
Restricted Stock Units financial
"the Reporting Person received a grant of 143,476 Restricted Stock Units ("RSUs" or "Units") on April 25, 2024"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
tax withholding financial
"24,091 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding"
Tax withholding is the practice of taking a portion of a payment—such as wages, dividends, or sale proceeds—before it reaches the recipient and sending that portion to the tax authority as an advance on the recipient’s eventual tax bill. For investors it matters because withholding reduces immediate cash received and affects after‑tax returns, estimated tax payments, and whether you may owe more or receive a refund when taxes are finally calculated, like having a small automatic savings set aside for your tax bill.
derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Kreiz Ynon

(Last)(First)(Middle)
333 CONTINENTAL BOULEVARD

(Street)
EL SEGUNDO CALIFORNIA 90245

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
MATTEL INC /DE/ [ MAT ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chairman & CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/24/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock04/24/2026M47,347A(1)1,841,564D
Common Stock04/24/2026F24,091(2)D$14.541,817,473D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)04/24/2026M47,347 (1) (1)Common Stock47,347$048,782D
Explanation of Responses:
1. As reported on a Form 4 dated April 25, 2024 and filed on April 29, 2024, the Reporting Person received a grant of 143,476 Restricted Stock Units ("RSUs" or "Units") on April 25, 2024. 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 April 24, 2026, the second 33% of these RSUs vested, resulting in the issuance of 47,347 shares of Mattel, Inc. Common Stock.
2. Pursuant to the terms of the April 25, 2024 RSU grant, 24,091 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.
Remarks:
/s/ Tiffani Magri, Attorney-in-Fact for Ynon Kreiz04/28/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions did Mattel (MAT) CEO Ynon Kreiz report?

Ynon Kreiz reported RSU-related transactions, not open-market trades. On April 24, 2026, 47,347 Restricted Stock Units vested into common shares, and 24,091 shares were automatically withheld to cover tax obligations tied to that vesting event.

Did the Mattel (MAT) CEO buy or sell shares on the open market?

No open-market buying or selling was reported. The Form 4 shows RSU vesting and automatic tax withholding, where 24,091 shares were withheld to pay taxes on 47,347 newly issued shares, a standard equity compensation mechanism.

How many Mattel (MAT) shares did Ynon Kreiz receive from RSU vesting?

The filing shows 47,347 Restricted Stock Units vested into 47,347 Mattel common shares on April 24, 2026. These shares came from a 143,476-unit RSU grant originally awarded on April 25, 2024, vesting in three annual installments.

How many Mattel (MAT) shares were withheld for taxes in this Form 4?

According to the disclosure, 24,091 Mattel common shares were automatically withheld at vesting to cover required tax withholding. This reduced the net shares Kreiz received from the 47,347 shares issued upon RSU vesting.

What are Ynon Kreiz’s Mattel (MAT) holdings after these transactions?

After the reported RSU vesting and tax withholding, Kreiz directly held 1,841,564 shares of Mattel common stock and 48,782 Restricted Stock Units. These figures reflect his position immediately following the April 24, 2026 transactions.

What RSU grant is referenced in this Mattel (MAT) Form 4 filing?

The activity relates to a 143,476-unit RSU grant awarded on April 25, 2024. The grant vests 33% on the first anniversary, another 33% on the second, and 34% on the third, with one share of common stock delivered per vested unit, subject to tax withholding.