Mattel (MAT) awards CEO Ynon Kreiz 181,212 restricted stock units

Rhea-AI Filing Summary

Kreiz Ynon reported acquisition or exercise transactions in this Form 4 filing.

Mattel, Inc. reported that Chairman and CEO Ynon Kreiz received a grant of 181,212 Restricted Stock Units (RSUs) on May 1, 2026 under the company’s Amended and Restated 2010 Equity and Long-Term Compensation Plan.

Each RSU represents a contingent right to receive one share of Mattel common stock, or at Mattel’s election a cash amount equal to the share’s fair market value, when it vests. The RSUs vest over three years, with 33% vesting on the first anniversary of the grant date, another 33% on the second anniversary, and the remaining 34% on the third anniversary, all subject to tax withholding.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Kreiz Ynon

Role Chairman & CEO

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	181,212	$0.00	--

Holdings After Transaction: Restricted Stock Units — 181,212 shares (Direct, null)

Footnotes (1)

1. The Restricted Stock Units ("RSUs" or "Units") were granted on May 1, 2026 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). 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.

Key Figures

RSUs granted: 181,212 units First vesting tranche: 33% of 181,212 units Second vesting tranche: 33% of 181,212 units +1 more

4 metrics

RSUs granted 181,212 units Grant to Chairman & CEO on May 1, 2026

First vesting tranche 33% of 181,212 units Vests on first anniversary of grant date

Second vesting tranche 33% of 181,212 units Vests on second anniversary of grant date

Final vesting tranche 34% of 181,212 units Vests on third anniversary of grant date

Key Terms

Restricted Stock Units, contingent right, Equity and Long-Term Compensation Plan

3 terms

Restricted Stock Units financial

"The Restricted Stock Units ("RSUs" or "Units") were granted on May 1, 2026"

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.

contingent right financial

"Each Unit represents a contingent right to receive one share of Mattel, Inc. Common Stock"

Equity and Long-Term Compensation Plan financial

"pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan, as amended"

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED 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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman & CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	05/01/2026		A		181,212		(2)	(2)	Common Stock	181,212	$0	181,212	D

Explanation of Responses:

1. The Restricted Stock Units ("RSUs" or "Units") were granted on May 1, 2026 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).

2. 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.

Remarks:

	/s/ Tiffani Magri, Attorney-in-Fact for Ynon Kreiz	05/05/2026
	** Signature of Reporting Person	Date
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 did Mattel (MAT) disclose about Ynon Kreiz’s recent equity award?

Mattel disclosed that Chairman and CEO Ynon Kreiz received a grant of 181,212 Restricted Stock Units on May 1, 2026. These units were issued under Mattel’s Amended and Restated 2010 Equity and Long-Term Compensation Plan as part of his long-term incentive compensation.

How many Restricted Stock Units were granted to Mattel (MAT) CEO Ynon Kreiz?

Ynon Kreiz was granted 181,212 Restricted Stock Units. Each unit represents a contingent right to receive one share of Mattel common stock or, at the company’s election, a cash amount equal to the fair market value of that share at vesting.

How do the newly granted Mattel (MAT) RSUs for the CEO vest over time?

The CEO’s 181,212 RSUs vest in three annual installments. 33% vest on the first anniversary of the May 1, 2026 grant date, another 33% on the second anniversary, and the remaining 34% on the third anniversary, subject to applicable tax withholding.

What does each Mattel (MAT) Restricted Stock Unit granted to the CEO represent?

Each Restricted Stock Unit represents a contingent right to receive one share of Mattel common stock. Alternatively, Mattel may elect to deliver a cash amount equal to the fair market value of one share of common stock on the vesting date to settle each unit.

Are the Mattel (MAT) CEO’s Restricted Stock Units subject to tax withholding at vesting?

Yes. On each vesting date, when the RSUs convert into shares of Mattel common stock or an equivalent cash amount, the award is subject to tax withholding. This means a portion may be withheld to satisfy applicable tax obligations at that time.

Under which plan were the Mattel (MAT) CEO’s 181,212 RSUs granted?

The 181,212 RSUs granted to Mattel’s CEO were issued under the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan, as amended. This plan governs the company’s equity-based and long-term incentive awards to eligible participants, including executives.