🕵️ Mattel Inc /DE/ ($MAT)
SEC insider & ownership activity, last 12 months · CIK 63276 · every row links its SEC filing
Over the last 12 months insiders sold $587K against $1.0M of open-market buying. Kreiz Ynon bought $1.0M in discretionary trades (Feb). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $1.0M (1 lots) · 1 seller, $587K (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Kreiz Ynon | 1 | $1.0M | 0 | – | Feb 12, 2026 |
| Isaias Zanatta Roberto Jacobo | 0 | – | 1 | $587K | Aug 31, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. | 17.6% | 13G | Aug 14, 2026 | filing ↗ | |
| Primecap Management CO/CA/ | 10.3% | 13G | Aug 14, 2025 | filing ↗ | |
| Ariel Investments, LLC | 5.3% | 13G | Aug 14, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.3% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Isaias Zanatta Roberto Jacobo | $587K | Aug 31, 2026 | filing ↗ |
| Totzke Steve | $209K | May 26, 2026 | filing ↗ |
| Totzke Steve | $1.4M | May 6, 2026 | filing ↗ |
| Totzke Steve | $1.5M | May 5, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 4, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 28, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 28, 2026 | filing ↗ |
| Earnings (2.02) | Apr 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 5, 2026 | filing ↗ |
| Earnings (2.02) | Feb 10, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 10, 2026 | filing ↗ |
| Material agreement (1.01) | Nov 17, 2025 | filing ↗ |
| New financial obligation (2.03) | Nov 17, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 17, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 5, 2025 | filing ↗ |
| Other events (8.01) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Earnings (2.02) | Oct 21, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 21, 2025 | filing ↗ |