SEC Form 4 reporting owner

Cook Elizabeth A

Cook Elizabeth A has filed 3 Form 4 transactions reported between March 6, 2026 and September 14, 2026, as Director of CME GROUP INC..

Name as filed: Cook Elizabeth A

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$460K
2 lines
Companies
1
with Form 4 filings
Latest transaction
Sep 14, 2026
transaction date

Roles and reported holdings

  • CMECME GROUP INC.
    Mar 6, 2026 – Sep 14, 2026

    Director

    Held indirectly (latest line)17,916 sh as of Sep 14, 2026 · Form 4

    24 months: $460K sold

Transaction history

All 3 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Sep 14, 2026CMEDirectorOpen-market saleCode S · indirect500$140K@ $280.11Form 4
Jun 25, 2026CMEDirectorGrant or awardCode A · indirect645$145K@ $225.00Form 4
Mar 6, 2026CMEDirectorOpen-market saleCode S · indirect1,000$320K@ $320.00Form 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.