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Atara Biotherapeutics, Inc.

ATRANasdaq

Built from Atara Biotherapeutics, Inc.'s own SEC filings · updates as new filings land · sources cited throughout

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Atara moved to reported profitability in FY2025, but revenue fell, free cash flow stayed negative, equity stayed negative, and forensic screens were stressed.

The read at a glance✓ Audited against SEC data
  • Business mixT-cell immunotherapy platformNote
  • RevenueRevenue fell 6.3%Watch
  • ProfitNet income was $32.7MOK
  • CashFCF was -$50.9MWatch
  • Balance sheetEquity remained negativeWatch
  • Insiders2 buys / 7 sellsNote
  • AccountingAltman-Z distress; Beneish flag; EQ greyWatch

Business

Atara develops T-cell immunotherapies around an allogeneic Epstein-Barr virus platform, with tab-cel approved as Ebvallo in Europe, the UK, and Switzerland through a partner.

Leadership changes

From Atara Biotherapeutics, Inc.'s own filings, the day they're filed.

  • Kevin G. Sarney · chief financial officer · appointmenteff. 2026-07-17
  • Brian Cherry · director · appointmenteff. 2026-06-11
  • Ameet Mallik · departureeff. 2025-09-02

Latest filings

  • 8-K · Company announcement2026-08-12
  • 10-Q · Quarterly report2026-08-12
  • 8-K · Company announcement2026-06-26
  • 8-K · Company announcement2026-06-12
  • 10-Q · Quarterly report2026-05-12
In the full recordFree for 14 days
  • What changed🔒
  • Insider signal🔒
  • Growth quality🔒
  • Margins & accounting🔒
  • Capital allocation🔒
  • Real risks🔒
  • The long arc🔒
  • Company history🔒
  • Main tension🔒
  • The filings, readable — with what changed vs the prior year highlighted🔒
  • Full financial statements, industry-aware, sources cited throughout🔒
  • Forensic score history & components — the trend, not one year🔒
  • Ownership: insider buys/sells, clusters, activist stakes🔒
  • Ana — ask about Atara Biotherapeutics, Inc., every answer cited to the official filings🔒

Every figure comes from the company's filings, and analysis whose figures don't match SEC data is rejected before publication.

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