SEC Form 4 reporting owner

Onex Corp

Onex Corp has filed 3 Form 4 transactions reported between December 5, 2025 and July 14, 2026, as a reporting owner of Emerald Holding, Inc. and a reporting owner of RYAN SPECIALTY HOLDINGS, INC..

Name as filed: ONEX CORP

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$225.9M
1 lines
Companies
2
with Form 4 filings
Latest transaction
Jul 14, 2026
transaction date

Roles and reported holdings

  • EEXEmerald Holding, Inc.
    Jul 14, 2026

    Reporting owner

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

  • RYANRYAN SPECIALTY HOLDINGS, INC.
    Dec 5, 2025

    Reporting owner

    Held indirectly (latest line)0 sh as of Dec 5, 2025 · Form 4

    24 months: $225.9M sold

Transaction history

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

DateCompanyTypeSharesValueFiling
Jul 14, 2026EEXDisposition to issuerCode D · indirect470,583—Form 4
Jul 14, 2026EEXDisposition to issuerCode D · indirect184,049,617—Form 4
Dec 5, 2025RYANOpen-market saleCode S · indirect4,145,621$225.9M@ $54.50Form 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.