Atara Biotherapeutics, Inc. (ATRA)

CIK 0001604464 · Healthcare · Biotechnology

Recent Filing Index

Form Filed Qtr End F_Period 8K: Earnings Release
Latest Q1-2026 —
Latest FY-2025 8-K (2026-03-16) · 99.1  |  8-K (2026-01-12) · 99.1
Q3-2025 8-K (2025-11-12) · 99.1
Q2-2025 8-K (2025-08-11) · 99.1  |  8-K (2025-07-14) · 99.1
Q1-2025 8-K (2025-05-15) · 99.1
FY-2024 8-K (2025-03-07) · 99.1  |  8-K (2025-01-16) · 99.1
Q3-2024 8-K (2024-11-12) · 99.1
Q2-2024 8-K (2024-08-12) · 99.1
Q1-2024 8-K (2024-05-09) · 99.1
FY-2023 8-K (2024-03-28) · 99.1
Q3-2023 8-K (2023-11-01) · 99.1
Q2-2023 8-K (2023-08-08) · 99.1

Filing Summary

Report Name | Notes Fiscal Period (Annual) Fiscal Period (Quarter)
Document and Entity Information
Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (P)
Condensed Consolidated Statements of Operations and Comprehensive Income (loss) (unaudited)
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Consolidated Statements of Operations and Comprehensive Loss
Condensed Consolidated Statements of Changes In Stockholders' Equity (unaudited)
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Consolidated Statements of Stockholders' Equity (deficit)
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Condensed Consolidated Statements of Changes In Stockholders' Equity (P) (unaudited)
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Consolidated Statements of Stockholders' Equity (P)
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Consolidated Statements of Cash Flows
Notes
Commitments and Contingencies
Cybersecurity Risk Management, Strategy, and Governance
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Description of Business
Financial Instruments
Income Taxes
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Insider Trading Arrangements
Insider Trading Policies and Procedures
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Leases
Liability Related To The Sale of Future Revenues
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Liability Related To The Sale of Future Royalties
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Net Income (loss) Per Common Share
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Net Loss Per Common Share
Out-license Agreements
Pay Vs Performance Disclosure
Restructuring
Sale of Atom Facility
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Stockholders' Equity
Stockholders' Equity (deficit)
Subsequent Events
Summary of Significant Accounting Policies
Supplemental Balance Sheet Information