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Atossa Therapeutics, Inc. (ATOS) Financial History

4 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

Healthcare · Biotechnology · DATA UPDATED 2026-07-26

Atossa Therapeutics, Inc. (ATOS) operates in the Biotechnology industry and is headquartered in Seattle, United States with about 16 employees. Its market capitalization is roughly $23 million. In the fiscal year ended 2025-12-31, ATOS reported $0M in revenue and ($35M) in net income.

Atossa Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops medicines in areas of significant unmet medical need in oncology in the United States.

Interactive charts & full statements →

ATOS Revenue & Earnings History — Annual Income Statement

Income statement2025-12-312024-12-312023-12-312022-12-31
Total Revenue$0M$0M$0M$0M
Operating Income (EBIT)($37M)($28M)($31M)($28M)
Net Income($35M)($26M)($30M)($27M)

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

ATOS Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement2026-03-312025-12-312025-09-302025-06-302025-03-312024-12-31
Total Revenue$0M$0M$0M$0M$0M
Operating Income (EBIT)($10M)($11M)($9M)($9M)($7M)
Net Income($10M)($11M)($9M)($8M)($7M)

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

ATOS Free Cash Flow History

ATOS Balance Sheet History

Balance sheet2025-12-312024-12-312023-12-312022-12-312021-12-31
Total Assets$48M$76M$96M$124M
Total Liabilities$8M$5M$5M$6M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive ATOS viewer.

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