ATOS

ATOSSA THERAPEUTICS, INC.
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Company Information

Company Name
ATOSSA THERAPEUTICS, INC.
CIK
CIK0001488039
Category
Non-accelerated filer<br>Smaller reporting company
Ticker: Exchange
ATOS: Nasdaq
Fiscal Year End
December 31
Owner Organization
03 Life Sciences
SIC
2834
SIC Description
Pharmaceutical Preparations
Ticker
ATOS

SEC filing data through

Insider Sentiment

Last purchase
2025-05-21
Last sale
2023-11-15
Shares purchased (TTM)
21,239
Shares sold (TTM)
0
Buy ratio (TTM)100.0%

Institutional Sentiment

As of
2026-06-30
Institutional shares owned
1,490,796
Shares outstanding
8,908,511
Ownership
16.73%
+0.45% Y/Y

Earnings Market Reaction

Filing date
2026-08-07
Price on filing date
—
1-month reaction
9.32%
3-month reaction
…
Drift continued7/10 (70%)
Faded / reversed3/10 (30%)

Balance Sheet

Values in millions ($)
Line item2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-312023-09-30Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Assets
Cash And Cash Equivalents At Carrying Value263241525865717580848894
Prepaid Expense Current-----------3
Assets Current
Assets Current313746566369747782879298
Other Assets Current-----------0
Restricted Cash And Cash Equivalents At Carrying Value000000000000
Prepaid Expense And Other Assets Current22111111122-
Equity Securities Without Readily Determinable Fair Value Amount------002222
Other Assets Noncurrent112222222222
Assets3238485865717679869196102
Liabilities And Stockholders Equity
Accounts Payable Current234421121111
Accrued Liabilities Current131222122211
Liabilities Current
Liabilities Current578875566553
Employee Related Liabilities Current112111211121
Other Liabilities Current111222212220
Liabilities578875566553
Preferred Stock Value00-000000000
Common Stock Value22223232322323232323
Stockholders Equity
Stockholders Equity273039505865717480869198
Additional Paid In Capital Common Stock-----------255
Additional Paid In Capital291287286263263262283258257257256-
Treasury Stock Common Value-1-1-1-1-1-1-1-1-1-1-1-1
Retained Earnings Accumulated Deficit-265-256-247-236-227-219-212-205-198-192-186-179
Liabilities And Stockholders Equity3238485865717679869196102
Preferred Stock Par Or Stated Value Per Share0.000.000.000.000.000.000.000.000.000.000.000.00
Preferred Stock Shares Authorized101010101010101010101010
Preferred Stock Shares Issued00-000000000
Preferred Stock Shares Outstanding00-000000000
Common Stock Par Or Stated Value Per Share0.180.180.180.180.180.180.180.180.180.180.180.18
Common Stock Shares Authorized350350350350350350350350175175175175
Common Stock Shares Issued1099999988888
Shares Outstanding1099999988888
Treasury Stock Common Shares000011000000

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Recent filings

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ATOSSA THERAPEUTICS, INC. (ATOS) — SEC Financial Statements & Analysis

ATOSSA THERAPEUTICS, INC. (ATOS) is a pharmaceutical preparations company, incorporated in DE. ATOSSA THERAPEUTICS, INC. trades on Nasdaq as: ATOS. ATOSSA THERAPEUTICS, INC. (ATOS)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-07. Based on that filing, ATOSSA THERAPEUTICS, INC. carries a market cap of $17.19M, a P/E ratio of -0.46x, a P/B ratio of 0.64x, an enterprise value of $-8.90M, and an EV/EBITDA multiple of 0.23x. On profitability, it posts a Return on Equity (ROE) of -89.23%, a Return on Assets (ROA) of -77.91%, and a Return on Invested Capital (ROIC) of -13676.31%. Per share, it reports EPS of $-4.23, diluted EPS of $-4.23, free cash flow per share of $-4.02, and a dividend per share of $0.00. Over the trailing year, it posted net income growth of 31.31% year-over-year and EPS growth of 27.09% year-over-year. On the balance sheet, it maintains a current ratio of 5.69x, a quick ratio of 5.36x, working capital of $25.56M, a debt-to-equity ratio of 0.20x, a debt ratio of 0.17, free cash flow of $-35.78M (TTM), and net debt of $-26.09M. Figures sourced from SEC EDGAR.

Market Cap
$17.19M
P/E TTM
-0.46x
EPS TTM
$-4.23
P/B TTM
0.64x
ROE TTM
-89.23%
ROA TTM
-77.91%
Debt To Equity
0.20x
Free Cash Flow TTM
$-35.78M

Data as of 2026-06-30 · Source: SEC EDGAR

Frequently Asked Questions

What industry is ATOSSA THERAPEUTICS, INC. in?

ATOSSA THERAPEUTICS, INC. (ATOS) operates in the Pharmaceutical Preparations industry.

What exchange does ATOS trade on?

ATOSSA THERAPEUTICS, INC. (ATOS) trades on the Nasdaq.

Where is ATOSSA THERAPEUTICS, INC. incorporated?

ATOSSA THERAPEUTICS, INC. is incorporated in DE.

When was ATOSSA THERAPEUTICS, INC. (ATOS)'s most recent SEC filing?

ATOSSA THERAPEUTICS, INC. (ATOS)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-07.

What is ATOS's market cap?

ATOSSA THERAPEUTICS, INC. (ATOS) has a market capitalization of $17.19M as of 2026-06-30.

What is ATOS's EPS (earnings per share)?

ATOSSA THERAPEUTICS, INC. (ATOS)'s trailing twelve month EPS is $-4.23 as of 2026-06-30.

What is ATOS's ROE (return on equity)?

ATOSSA THERAPEUTICS, INC. (ATOS)'s trailing twelve month Return on Equity (ROE) is -89.23% as of 2026-06-30.

What is ATOS's ROA (return on assets)?

ATOSSA THERAPEUTICS, INC. (ATOS)'s trailing twelve month Return on Assets (ROA) is -77.91% as of 2026-06-30.

What is ATOS's ROIC (return on invested capital)?

ATOSSA THERAPEUTICS, INC. (ATOS)'s trailing twelve month Return on Invested Capital (ROIC) is -13676.31% as of 2026-06-30.

What is ATOS's EV/EBITDA?

ATOSSA THERAPEUTICS, INC. (ATOS)'s trailing twelve month EV/EBITDA is 0.23x as of 2026-06-30.

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