Company profile
Mattel Inc /de/ Insider Trading
MATEvery SEC Form 4 insider trading filing for Mattel Inc /de/ (MAT) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Dolls & Stuffed Toys
- CIK
- 0000063276
- Filings
- 171
- Insiders
- 23
- Last filing
- 2026-08-31
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $587K across 1 transaction.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Mattel Inc /de/ insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $6.8M.
90 day insight
Over the last 90 days, Mattel Inc /de/ insiders bought $0 (2 transactions) and sold $587K (1 transaction).
- Most active insider: Roberto Seixas Stanichi with 2 transactions totaling $0.
- Largest single sale: $587K by Zanatta Roberto Jacobo Isaias on Aug 31, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 31, 2026 | Zanatta Roberto Jacobo Isaias | MAT | Sale | 39,083 | $15.02 | $587K |
| Jul 31, 2026 | Roberto Seixas Stanichi | MAT | Award | 62,956 | — | — |
| Jul 31, 2026 | Roberto Seixas Stanichi | MAT | Award | 132,538 | — | — |
| May 29, 2026 | Paul Ruh | MAT | Option Exercise | 66,209 | — | — |
| May 29, 2026 | Paul Ruh | MAT | Option Exercise | 24,610 | — | — |
45 more transactions hidden
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The same rows, over the API.
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Mattel Inc /de/ as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →