Form 4: Kreiz Ynon reports multiple insider transactions in MAT

Rhea-AI Filing Summary

Kreiz Ynon reported multiple insider transaction types in a Form 4 filing for MAT. The filing lists transactions totaling 765,269 shares at a weighted average price of $21.54 per share. Following the reported transactions, holdings were 1,729,217 shares.

Insider Trade Summary

Net Buyer: 258,327 shares

Net Buy 2 txns

Insider Kreiz Ynon

Role Chairman & CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	511,798	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	253,471	$21.54	$5.46M

Holdings After Transaction: Common Stock — 1,729,217 shares (Direct)

Footnotes (1)

1. F1. Represents shares of Mattel, Inc. Common Stock that were automatically withheld to cover required tax withholding.

FAQ

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

Ynon Kreiz reported a large stock grant and related tax withholding. He received 511,798 Mattel common shares as a grant, and 253,471 shares were withheld at $21.54 per share to cover taxes, all on February 9, 2026.

How many Mattel (MAT) shares does Ynon Kreiz own after this Form 4?

After the reported transactions, Ynon Kreiz directly owned 1,729,217 shares of Mattel common stock. This figure reflects the net position following the 511,798-share grant and the 253,471 shares automatically withheld for tax obligations on February 9, 2026.

Was the Mattel (MAT) CEO’s Form 4 transaction an open-market stock sale?

No, the filing does not show an open-market sale. The F-code transaction for 253,471 shares at $21.54 per share represents shares automatically withheld to cover required tax withholding, not discretionary selling in the market.

What does the stock grant to Mattel (MAT) CEO Ynon Kreiz represent?

The Form 4 shows a grant or award acquisition of 511,798 Mattel common shares at $0.00 per share on February 9, 2026. This reflects equity compensation awarded to him as Chairman & CEO, increasing his direct ownership stake.

Why were 253,471 Mattel (MAT) shares disposed of in the CEO’s Form 4?

The 253,471 shares reported as disposed of at $21.54 per share were automatically withheld to cover tax withholding on the equity award. A footnote explains these shares satisfied required tax obligations rather than representing a voluntary sale.

What roles does Ynon Kreiz hold at Mattel (MAT) in this filing?

The Form 4 identifies Ynon Kreiz as both a Director and an Officer of Mattel, serving as Chairman & CEO. The reported equity grant and tax withholding transactions relate to his position as a senior executive and board member.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 02/11/2026 - 06:27 PM Learn about SEC filing dates

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 CA 90245

(City) (State) (Zip)

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

3. Date of Earliest Transaction (Month/Day/Year)
02/09/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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
Common Stock	02/09/2026		A		511,798	A	$0	1,982,688	D
Common Stock	02/09/2026		F		253,471(1)	D	$21.54	1,729,217	D

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

Explanation of Responses:

1. Represents shares of Mattel, Inc. Common Stock that were automatically withheld to cover required tax withholding.

Remarks:

	/s/ Tiffani Magri, Attorney-in-Fact for Ynon Kreiz	02/11/2026
	** 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.