Brian N Cherry insider trades

Open-market stock purchases and sales by Brian N Cherry, Unknown at Atara Biotherapeutics, Inc, from SEC Form 4 filings since Jan 12, 2026.

Recent trades

DateStockTradeValue
Sep 4, 2026ATRA Atara Biotherapeutics, IncBought$1M
Jun 11, 2026ATRA Atara Biotherapeutics, IncBought (not open market)—
Jan 12, 2026ZYME Zymeworks IncBought (not open market)—
Jan 12, 2026ZYME Zymeworks IncBought (not open market)—

Companies traded

  • ATRA Atara Biotherapeutics, Inc: 1 buy, last Sep 4, 2026
  • ZYME Zymeworks Inc: other filings, last Jan 12, 2026

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