SEC Form 4 reporting owner

Rosen Terry J

Rosen Terry J has filed 7 Form 4 transactions reported between December 16, 2025 and June 16, 2026, as a reporting owner of IDEAYA Biosciences, Inc. and Chief Executive Officer of Arcus Biosciences, Inc..

Name as filed: ROSEN TERRY J

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$1.2M
2 lines
Companies
2
with Form 4 filings
Latest transaction
Jun 16, 2026
transaction date

Roles and reported holdings

  • IDYAIDEAYA Biosciences, Inc.
    Jun 16, 2026

    Reporting owner

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

  • RCUSArcus Biosciences, Inc.
    Dec 16, 2025 – Jan 23, 2026

    Chief Executive Officer

    Held directly2,157,409 sh as of Jan 8, 2026 · Form 4

    24 months: $1.2M sold

Transaction history

All 7 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Jun 16, 2026IDYAGrant or awardCode A · direct20,000—Form 4
Jan 23, 2026RCUSChief Executive OfficerGrant or awardCode A · direct315,000—Form 4
Jan 23, 2026RCUSChief Executive OfficerGrant or awardCode A · direct79,000—Form 4
Jan 8, 2026RCUSChief Executive OfficerGiftCode G · direct35,000—Form 4
Dec 30, 2025RCUSChief Executive OfficerGiftCode G · direct2,400—Form 4
Dec 17, 2025RCUSChief Executive OfficerOpen-market saleCode S · direct25,744$570K@ $22.16Form 4
Dec 16, 2025RCUSChief Executive OfficerOpen-market saleCode S · direct28,947$633K@ $21.88Form 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.