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ATOSSA THERAPEUTICS, INC.

For the period ended Sep 30, 2025. Filed Nov 12, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 12, 2025

ATOS$2.14+0.5%Stored close · as of Nov 10, 2026

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Condensed Consolidated Statements of Operations

(amounts in thousands, except share and per share data)

For the Three Months Ended September 30,For the Nine Months Ended September 30,
2025202420252024
Operating expenses
Research and development$5,370$3,412$15,029$10,714
General and administrative3,8812,97310,6769,756
Total operating expenses9,2516,38525,70520,470
Operating loss(9,251)(6,385)(25,705)(20,470)
Impairment charge on investment in equity securities—(1,710)—(1,710)
Interest income5701,0011,9353,213
Other expense, net(11)(136)(63)(190)
Loss before income taxes(8,692)(7,230)(23,833)(19,157)
Income tax benefit————
Net loss(8,692)(7,230)(23,833)(19,157)
Net loss per share of common stock - basic and diluted$(0.07)$(0.06)$(0.18)$(0.15)
Weighted average shares outstanding used to compute net loss per share - basic and diluted129,171,424125,772,664129,170,623125,608,794
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.