Overview
ATRA market data
Price History
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Valuation & Profitability
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Company news
8-K filing — Atara Biotherapeutics, Inc. (ATRA)SEC EDGAR · Jun 26, 2026, 8:15 PM
Atara Biotherapeutics Q1 EPS $(0.29) Beats $(0.41) Estimate, Sales $516.000K Miss $2.850M EstimateBenzinga · May 12, 2026, 9:35 PM
Atara Biotherapeutics Files Prospectus For Offering $79.3M Common SharesBenzinga · May 12, 2026, 9:00 PM
Bragar Eagel & Squire, P.C. Reminds Atara Biotherapeutics, Inc. Investors They Have Until May 22nd to Seek Lead Plaintiff Role in Class Action LawsuitGlobenewswire Inc · May 5, 2026, 11:05 PM