Mattel, Inc. (MAT) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "MAT"
      ],
      "issuer_cik": "0000063276",
      "owner_cik": "0001767603",
      "accession_number": "0001767603-26-000012",
      "form_type": "4",
      "filing_date": "2026-09-02",
      "period_of_report": "2026-08-31",
      "issuer_name": "MATTEL INC /DE/",
      "issuer_trading_symbol": "MAT",
      "owner_name": "Isaias Zanatta Roberto Jacobo",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "EVP & Chief Supply Chain Offr",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-08-31",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 39083,
      "transaction_price_per_share": 15.017,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 144390,
      "transaction_value": 586909.411,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "This transaction was executed in multiple trades at prices ranging from $15.000 to $15.045. The price reported reflects the weighted average sale price, rounded to the nearest tenth of a cent. The Reporting Person hereby undertakes to provide to the SEC staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transactions were effected."
        }
      ]
    },
    {
      "tickers": [
        "MAT"
      ],
      "issuer_cik": "0000063276",
      "owner_cik": "0001708842",
      "accession_number": "0001708842-26-000005",
      "form_type": "4",
      "filing_date": "2026-02-12",
      "period_of_report": "2026-02-12",
      "issuer_name": "MATTEL INC /DE/",
      "issuer_trading_symbol": "MAT",
      "owner_name": "Kreiz Ynon",
      "is_director": true,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "Chairman & CEO",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-02-12",
      "transaction_code": "P",
      "equity_swap_involved": false,
      "transaction_shares": 65000,
      "transaction_price_per_share": 15.5277,
      "transaction_acquired_disposed": "A",
      "shares_owned_following_transaction": 1794217,
      "transaction_value": 1009300.5,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "This transaction was executed in multiple trades at prices ranging from $15.33 to $15.655. The price reported reflects the weighted-average purchase price.  The Reporting Person hereby undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transactions were effected."
        }
      ]
    }
  ]
}

// trimmed to 2 results

The response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.