MAT insider trading — Mattel Inc
Over the last 90 days, insiders at Mattel Inc (MAT) made 0 open-market purchases worth $0 and 1 open-market sale worth $587K, making them net sellers by $587K. The largest sale was by Isaias Zanatta Roberto Jacobo (EVP & Chief Supply Chain Offr), who sold 39,083 shares for $587K on Aug 31, 2026.
Updated Oct 16, 2026.
Recent MAT insider transactions
Every Form 4 filed by Mattel Inc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 12, 2026 | Lynch Roger | Chairman & CEO | A · Grant/award | Direct | 461,538 | — | — | Form 4 |
| Oct 12, 2026 | Lynch Roger | Chairman & CEO | F · Tax withholding | Direct | 234,831 | $16.76 | $3.94M | Form 4 |
| Sep 30, 2026 | Stanichi Roberto Seixas | Pres., Chief Mktg & Brand Ofc | M · Option exercise | Direct | 1,715 | — | — | Form 4 |
| Sep 30, 2026 | Stanichi Roberto Seixas | Pres., Chief Mktg & Brand Ofc | F · Tax withholding | Direct | 873 | $12.66 | $11K | Form 4 |
| Aug 31, 2026 | Isaias Zanatta Roberto Jacobo | EVP & Chief Supply Chain Offr | S · Sale | Direct | 39,083 | $15.02 | $587K | Form 4 |
MAT insider trading FAQ
Are insiders buying MAT stock?
Not on the open market. In the last 90 days, Mattel Inc insiders made no open-market purchases, and 1 open-market sale totaling $587K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading MAT?
Recent sellers: Isaias Zanatta Roberto Jacobo.
Where does MAT insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.