SEC Form 4 reporting owner

Grant-Huerta Yanina

Grant-Huerta Yanina has filed 9 Form 4 transactions reported between March 2, 2026 and August 14, 2026, as Chief Financial Officer of ImageneBio, Inc. and Chief Accounting Officer of Atara Biotherapeutics, Inc..

Name as filed: Grant-Huerta Yanina

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$33K
5 lines
Companies
2
with Form 4 filings
Latest transaction
Aug 14, 2026
transaction date

Roles and reported holdings

  • IMAImageneBio, Inc.
    Aug 14, 2026

    Chief Financial Officer

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

  • ATRAAtara Biotherapeutics, Inc.
    Mar 2, 2026 – May 18, 2026

    Chief Accounting Officer

    Held directly49,636 sh as of May 18, 2026 · Form 4

    24 months: $33K sold

Transaction history

All 9 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Aug 14, 2026IMAChief Financial OfficerGrant or awardCode A · direct56,000—Form 4
Aug 14, 2026IMAChief Financial OfficerGrant or awardCode A · direct39,000—Form 4
Aug 14, 2026IMAChief Financial OfficerGrant or awardCode A · direct65,000—Form 4
May 18, 2026ATRAChief Accounting OfficerOpen-market saleCode S · direct2,414$22K@ $9.13Form 4
Mar 9, 2026ATRAChief Accounting OfficerGrant or awardCode A · direct20,300—Form 4
Mar 2, 2026ATRAChief Accounting OfficerOpen-market saleCode S · direct100$508@ $5.08Form 4
Mar 2, 2026ATRAChief Accounting OfficerOpen-market saleCode S · direct377$2K@ $5.08Form 4
Mar 2, 2026ATRAChief Accounting OfficerOpen-market saleCode S · direct1,603$8K@ $5.08Form 4
Mar 2, 2026ATRAChief Accounting OfficerOpen-market saleCode S · direct24$122@ $5.08Form 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.