SEC Form 4 reporting owner

Kreiz Ynon

Kreiz Ynon has filed 11 Form 4 transactions reported between February 9, 2026 and September 1, 2026, as a reporting owner of Warner Music Group Corp. and Chairman & CEO of MATTEL INC /DE/.

Name as filed: Kreiz Ynon

Open-market buys, 24 mo
$1.0M
1 lines
Open-market sales, 24 mo
None
reported
Companies
2
with Form 4 filings
Latest transaction
Sep 1, 2026
transaction date

Roles and reported holdings

  • WMGWarner Music Group Corp.
    Mar 4, 2026 – Sep 1, 2026

    Reporting owner

    No common-stock holding reported on a purchase, sale, gift or withholding line.

  • MATMATTEL INC /DE/
    Feb 9, 2026 – May 7, 2026

    Chairman & CEO

    Held directly1,842,633 sh as of May 7, 2026 · Form 4

    24 months: $1.0M bought

Transaction history

All 11 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Sep 1, 2026WMGGrant or awardCode A · indirect45—Form 4
Jun 2, 2026WMGGrant or awardCode A · indirect38—Form 4
May 7, 2026MATChairman & CEOShares withheld for tax or exercise priceCode F · direct26,062$391K@ $15.00Form 4
May 7, 2026MATChairman & CEOOption exerciseCode M · direct51,222—Form 4
May 1, 2026MATChairman & CEOGrant or awardCode A · direct181,212—Form 4
Apr 24, 2026MATChairman & CEOShares withheld for tax or exercise priceCode F · direct24,091$350K@ $14.54Form 4
Apr 24, 2026MATChairman & CEOOption exerciseCode M · direct47,347—Form 4
Mar 4, 2026WMGGrant or awardCode A · indirect6,186—Form 4
Feb 12, 2026MATChairman & CEOOpen-market purchaseCode P · direct65,000$1.0M@ $15.53Form 4
Feb 9, 2026MATChairman & CEOShares withheld for tax or exercise priceCode F · direct253,471$5.5M@ $21.54Form 4
Feb 9, 2026MATChairman & CEOGrant or awardCode A · direct511,798—Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.