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ATRANasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

Atara Biotherapeutics, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$8.96−0.22 (-2.40%)

Close on Oct 19, 2026

Market cap
$134.70M
P/E (TTM)
3.5
Dividend yield
–

SEC filings

40 of Atara Biotherapeutics's most recent filings on SEC EDGAR

DocumentFormPeriodFiledSource
Quarterly report10-QJun 30, 2026Aug 12, 2026SEC EDGAR
Current report8-KAug 12, 2026Aug 12, 2026SEC EDGAR
Current report8-KJun 22, 2026Jun 26, 2026SEC EDGAR
Current report8-KJun 9, 2026Jun 12, 2026SEC EDGAR
Quarterly report10-QMar 31, 2026May 12, 2026SEC EDGAR
Current report8-KMay 12, 2026May 12, 2026SEC EDGAR
Current report8-KMay 7, 2026May 7, 2026SEC EDGAR
Current report8-KApr 30, 2026May 1, 2026SEC EDGAR
Proxy statementDEF 14AApr 24, 2026Apr 24, 2026SEC EDGAR
Annual report10-KDec 31, 2025Mar 16, 2026SEC EDGAR
Current report8-KMar 16, 2026Mar 16, 2026SEC EDGAR
Current report8-KMar 12, 2026Mar 12, 2026SEC EDGAR
Current report8-KMar 3, 2026Mar 3, 2026SEC EDGAR
Current report8-KFeb 20, 2026Feb 23, 2026SEC EDGAR
Current report8-KJan 12, 2026Jan 12, 2026SEC EDGAR
Current report8-KDec 30, 2025Jan 2, 2026SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 12, 2025SEC EDGAR
Current report8-KNov 12, 2025Nov 12, 2025SEC EDGAR
Current report8-KOct 6, 2025Oct 7, 2025SEC EDGAR
Current report8-KSep 2, 2025Sep 4, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Aug 11, 2025SEC EDGAR
Current report8-KAug 11, 2025Aug 11, 2025SEC EDGAR
Current report8-KJul 14, 2025Jul 14, 2025SEC EDGAR
Current report8-KJun 10, 2025Jun 11, 2025SEC EDGAR
Current report8-KMay 14, 2025May 16, 2025SEC EDGAR
Current report8-KMay 14, 2025May 15, 2025SEC EDGAR
Quarterly report10-QMar 31, 2025May 15, 2025SEC EDGAR
Current report8-KMay 12, 2025May 12, 2025SEC EDGAR
Current report8-KMay 5, 2025May 6, 2025SEC EDGAR
Proxy statementDEF 14AJun 10, 2025Apr 28, 2025SEC EDGAR
Current report8-KMar 31, 2025Apr 4, 2025SEC EDGAR
Current report8-KMar 25, 2025Mar 31, 2025SEC EDGAR
Annual report10-KDec 31, 2024Mar 7, 2025SEC EDGAR
Current report8-KMar 7, 2025Mar 7, 2025SEC EDGAR
Current report8-KMar 3, 2025Mar 3, 2025SEC EDGAR
Current report8-KJan 27, 2025Jan 27, 2025SEC EDGAR
Current report8-KJan 21, 2025Jan 21, 2025SEC EDGAR
Current report8-KJan 16, 2025Jan 16, 2025SEC EDGAR
Current report8-KDec 20, 2024Dec 23, 2024SEC EDGAR
Quarterly report10-QSep 30, 2024Nov 12, 2024SEC EDGAR