STOCK TITAN

Mattel (MAT) EVP boosts holdings as 13,400 RSUs vest, shares withheld for tax

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

Rhea-AI Filing Summary

Mattel EVP & Chief Supply Chain Officer Isaias Zanatta Roberto Jacobo reported routine equity compensation activity. On April 24, 2026, 13,400 Restricted Stock Units vested, converting into the same number of Mattel common shares. To cover taxes, 6,818 shares were automatically withheld, a non-market disposition. After these transactions, he directly holds 174,429 shares of common stock and 13,807 RSUs, indicating a net increase in his equity stake through vesting rather than open-market trading.

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Insider Isaias Zanatta Roberto Jacobo
Role EVP & Chief Supply Chain Offr
Type Security Shares Price Value
Exercise Restricted Stock Units 13,400 $0.00 --
Exercise Common Stock 13,400 $0.00 --
Tax Withholding Common Stock 6,818 $14.54 $99K
Holdings After Transaction: Restricted Stock Units — 13,807 shares (Direct, null); Common Stock — 174,429 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 40,606 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 13,400 shares of Mattel, Inc. Common Stock. Pursuant to the terms of the April 25, 2024 RSU grant, 6,818 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.
RSUs vested 13,400 units Second 33% tranche of April 25, 2024 grant vested on April 24, 2026
Shares withheld for taxes 6,818 shares Automatic tax withholding upon RSU vesting on April 24, 2026
Common shares held after 174,429 shares Direct Mattel common stock holdings following the reported transactions
RSUs held after 13,807 units Remaining Restricted Stock Units position after the vesting event
Tax withholding reference price $14.54 per share Price used to value 6,818 shares withheld for tax obligations
Original RSU grant size 40,606 units Grant awarded April 25, 2024, vesting over three annual tranches
Restricted Stock Units financial
"the Reporting Person received a grant of 40,606 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
"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.
Form 4 regulatory
"As reported on a Form 4 dated April 25, 2024 and filed on April 29, 2024"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
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*
Isaias Zanatta Roberto Jacobo

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP & Chief Supply Chain Offr
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 Stock04/24/2026M13,400A(1)174,429D
Common Stock04/24/2026F6,818(2)D$14.54167,611D
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)04/24/2026M13,400 (1) (1)Common Stock13,400$013,807D
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 40,606 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 13,400 shares of Mattel, Inc. Common Stock.
2. Pursuant to the terms of the April 25, 2024 RSU grant, 6,818 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.
Remarks:
/s/ Tiffani Magri, Attorney-in-Fact for Roberto Jacobo Isaias Zanatta04/28/2026
** 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) report for Isaias Zanatta Roberto Jacobo?

Mattel reported that EVP & Chief Supply Chain Officer Isaias Zanatta Roberto Jacobo had 13,400 Restricted Stock Units vest into common shares, with 6,818 shares withheld to cover taxes. These are compensation-related events, not open-market stock purchases or sales.

Did the Mattel (MAT) executive sell shares in the open market in this Form 4?

No open-market sale is reported. The Form 4 shows 6,818 shares withheld to satisfy tax obligations tied to RSU vesting, which is a non-market disposition, and not a discretionary sale of Mattel common stock on an exchange.

How many Mattel (MAT) shares does the executive hold after these transactions?

Following the reported transactions, the executive directly holds 174,429 shares of Mattel common stock and 13,807 Restricted Stock Units. These figures reflect his updated equity position after the April 24, 2026 vesting and associated tax withholding.

What triggered the Mattel (MAT) RSU vesting reported in this Form 4?

The vesting stems from a grant of 40,606 RSUs awarded on April 25, 2024. The grant vests in three annual tranches of 33%, 33%, and 34%. On April 24, 2026, the second 33% tranche vested, issuing 13,400 shares of Mattel common stock.

Is the Mattel (MAT) Form 4 transaction a strong bullish or bearish signal?

The filing reflects routine compensation events: RSUs vesting and shares withheld for taxes. There are no open-market buys or sales, so the transactions primarily update the executive’s holdings rather than signaling a change in sentiment toward Mattel stock.