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ATOSSA THERAPEUTICS, INC.

ATOS Clue Score33
United States Fiscal year ends December CIK 0001488039
$2.39 -2.10% Close, 12 Oct 2026
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Price $2.39 −21.17% Close, 12 Oct 2026

Closing prices at the end of each trading day, from 13 Oct 2016. Not a live quote. Adjusted for share splits, so the line has no step at a split; dividends are not added back.

Revenue and profit

What the business sells, and what is left of it. Point at a year for the detail.
Operating incomeNet income
Fiscal year 2016Operating income−8.0Net income−6.4Fiscal year 2017Operating income−7.6Net income−8.1Fiscal year 2018Operating income−11.4Net income−11.4Fiscal year 2019Operating income−17.3Net income−17.2Fiscal year 2020Operating income−14.6Net income−17.8Fiscal year 2021Operating income−20.5Net income−20.6Fiscal year 2022Operating income−27.7Net income−27.0EPS, diluted−0.21Fiscal year 2023Operating income−31.4Net income−30.1EPS, diluted−0.24Fiscal year 2024Operating income−27.6Net income−25.5EPS, diluted−3.04Fiscal year 2025Operating income−37.1Net income−34.8EPS, diluted−4.04
FY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
Operating income −8.0 −7.6 −11.4 −17.3 −14.6 −20.5 −27.7 −31.4 −27.6 −37.1
Net income −6.4 −8.1 −11.4 −17.2 −17.8 −20.6 −27.0 −30.1 −25.5 −34.8
Growth
EPS, diluted n/a n/a n/a n/a n/a n/a −0.21 −0.24 −3.04 −4.04

Cash flow

The cash the business makes, what it reinvests, and what it hands back. Point at a year for the detail.
Operating cash flowCapital expenditureFree cash flow
Fiscal year 2016Operating cash flow−5.4Fiscal year 2017Operating cash flow−6.6Fiscal year 2018Operating cash flow−9.0Capital expenditure−0.1Free cash flow−9.1Fiscal year 2019Operating cash flow−9.1Capital expenditure−0.0Free cash flow−9.1Fiscal year 2020Operating cash flow−11.6Capital expenditure−0.0Free cash flow−11.6Fiscal year 2021Operating cash flow−16.5Capital expenditure−0.0Free cash flow−16.5Fiscal year 2022Operating cash flow−20.8Capital expenditure−0.0Free cash flow−20.8Buybacks0.0Fiscal year 2023Operating cash flow−20.9Capital expenditure−0.0Free cash flow−21.0Buybacks−1.5Fiscal year 2024Operating cash flow−21.0Capital expenditure−0.0Free cash flow−21.0Buybacks0.0Fiscal year 2025Operating cash flow−29.8Capital expenditure−0.0Free cash flow−29.8
FY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
Operating cash flow −5.4 −6.6 −9.0 −9.1 −11.6 −16.5 −20.8 −20.9 −21.0 −29.8
Capital expenditure n/a n/a −0.1 −0.0 −0.0 −0.0 −0.0 −0.0 −0.0 −0.0
Free cash flow n/a n/a −9.1 −9.1 −11.6 −16.5 −20.8 −21.0 −21.0 −29.8
Growth
Buybacks n/a n/a n/a n/a n/a n/a 0.0 −1.5 0.0 n/a

Balance sheet

What it holds against what it owes, at each year end. Point at a year for the detail.
Cash
Fiscal year 2016Cash3.0Shareholders’ equity3.1Fiscal year 2017Cash7.2Shareholders’ equity6.9Fiscal year 2018Cash10.4Shareholders’ equity8.8Fiscal year 2019Cash12.6Shareholders’ equity13.2Fiscal year 2020Cash39.6Shareholders’ equity27.2Fiscal year 2021Cash136.4Shareholders’ equity138.1Fiscal year 2022Cash110.9Shareholders’ equity118.0Fiscal year 2023Cash88.5Shareholders’ equity91.0Fiscal year 2024Cash71.1Shareholders’ equity71.5Fiscal year 2025Cash41.3Shareholders’ equity39.4
FY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
Cash 3.0 7.2 10.4 12.6 39.6 136.4 110.9 88.5 71.1 41.3
Shareholders’ equity 3.1 6.9 8.8 13.2 27.2 138.1 118.0 91.0 71.5 39.4

In millions of USD, except per-share figures and ratios. Fiscal years, as last filed with the SEC.

Financial statements FY2025 · 10-K

Income statement

In millions of USD, except per-share figures; shares in millions. Fiscal years ending December, each column as last filed with the SEC.
Click a line to chart it
Fiscal year FY2016 31 Dec 2016 FY2017 31 Dec 2017 FY2018 31 Dec 2018 FY2019 31 Dec 2019 FY2020 31 Dec 2020 FY2021 31 Dec 2021 FY2022 31 Dec 2022 FY2023 31 Dec 2023 FY2024† 31 Dec 2024 FY2025 31 Dec 2025
Revenue and profit
0.8 2.3 4.2 6.6 6.6 9.2 15.1 17.3 14.1 21.2
6.5 4.9 7.2 10.6 8.0 11.3 12.6 14.0 13.5 16.0
−8.0 −7.6 −11.4 −17.3 −14.6 −20.5 −27.7 −31.4 −27.6 −37.1
Growth
−6.4 −8.1 −11.4 −17.2 −17.8 −20.6 −27.0 −30.1 −25.5 −34.8
n/a 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
−6.4 −8.1 −11.4 −17.2 −17.8 −20.6 −27.0 −30.1 −25.5 −34.8
Growth
Per share
n/a n/a n/a n/a n/a −0.18 −0.21 −0.24 −3.04 −4.04
n/a n/a n/a n/a n/a n/a −0.21 −0.24 −3.04 −4.04
Growth
n/a n/a n/a n/a n/a 117.0 126.6 126.1 8.4 8.6
n/a n/a n/a n/a n/a n/a 126.6 126.1 8.4 8.6
Growth −0.4% −93.3% +2.6%

† The diluted share count jumps at 2024, so per-share figures either side of that column are not comparable. Usually a split, but the break lands on the restatement boundary rather than on the split date, because every column is that period’s latest filing.

Five years in brief

Worked out from the figures above, not from a press release
  • A net loss in 10 of 10 years on file.