Hugh Yoon J. 4

What Happened Hugh Yoon J., Senior Vice President & Corporate Controller at Mattel, had the second tranche of RSUs from his Apr 25, 2024 grant vest on Apr 24, 2026. The vesting converted 4,169 restricted stock units into 4,169 shares of Mattel common stock. To satisfy tax withholding, 1,496 shares were automatically withheld at $14.54 per share (total ~$21,752), leaving a net 2,673 shares issued to him. Transaction codes reported: M = conversion of derivative (RSU -> shares), F = shares withheld for tax withholding.

Key Details

• Transaction date: April 24, 2026 (vesting/issuance)
• Shares issued on vesting: 4,169; shares withheld for taxes: 1,496 at $14.54 = $21,752
• Net shares delivered to insider: 2,673
• Origin of grant: 12,633 RSUs awarded Apr 25, 2024, vesting 33%/33%/34%; this was the second 33% vesting
• Filing: Form 4 filed Apr 28, 2026 (filing date shown on report)
• Shares owned after transaction: not specified in the supplied filing details

Context This was a routine RSU vesting event (company compensation), not an open-market buy or sell. The F-code indicates automatic share withholding to cover tax obligations — a common practice that reduces the net shares received. The M-code here denotes conversion/exercise of the RSU derivative into common stock. Such vesting events reflect compensation realization rather than a direct insider market bet.