| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hugh Yoon J. | SVP & Corporate Controller | 333 CONTINENTAL BOULEVARD, EL SEGUNDO | /s/ Tiffani Magri, Attorney-in-Fact for Yoon J. Hugh | 11 Feb 2026 | 0001474865 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAT | Common Stock | Award | $0 | +6,976 | +27% | $0.000000 | 33,191 | 09 Feb 2026 | Direct | |
| transaction | MAT | Common Stock | Tax liability | $60,850 | -2,825 | -8.5% | $21.54 | 30,366 | 09 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of Mattel, Inc. Common Stock that were automatically withheld to cover required tax withholding. |