Common Stock, Shares, Outstanding of ATOSSA THERAPEUTICS, INC. from 31 Dec 2011 to 30 Sep 2025

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
ATOSSA THERAPEUTICS, INC. quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Dec 2011 to 30 Sep 2025.
  • ATOSSA THERAPEUTICS, INC. Common Stock, Shares, Outstanding for the quarter ending 30 Sep 2025 was 129,171,424, a 3.1% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

ATOSSA THERAPEUTICS, INC. Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 129,171,424 +3,867,360 +3.1% 30 Sep 2025 10-Q 12 Nov 2025 2025 Q3
Q2 2025 129,171,424 +3,867,360 +3.1% 30 Jun 2025 10-Q 12 Aug 2025 2025 Q2
Q1 2025 129,170,004 +3,662,190 +2.9% 31 Mar 2025 10-Q 13 May 2025 2025 Q1
Q4 2024 129,170,004 +3,865,940 +3.1% 31 Dec 2024 10-Q 12 Nov 2025 2025 Q3
Q3 2024 125,304,064 +64 0% 30 Sep 2024 10-Q 12 Nov 2024 2024 Q3
Q2 2024 125,304,064 -1,200,936 -0.95% 30 Jun 2024 10-Q 12 Aug 2024 2024 Q2
Q1 2024 125,507,814 -1,116,186 -0.88% 31 Mar 2024 10-Q 13 May 2024 2024 Q1
Q4 2023 125,304,064 -1,320,046 -1% 31 Dec 2023 10-K 25 Mar 2025 2024 FY
Q3 2023 125,304,000 -1,320,000 -1% 30 Sep 2023 10-Q 13 Nov 2023 2023 Q3
Q2 2023 126,505,000 -119,000 -0.09% 30 Jun 2023 10-Q 14 Aug 2023 2023 Q2
Q1 2023 126,624,000 0 0% 31 Mar 2023 10-Q 15 May 2023 2023 Q1
Q4 2022 126,624,110 +110 0% 31 Dec 2022 10-K 01 Apr 2024 2023 FY
Q3 2022 126,624,000 +459 0% 30 Sep 2022 10-Q 07 Nov 2022 2022 Q3
Q2 2022 126,624,000 +698,904 +0.56% 30 Jun 2022 10-Q 08 Aug 2022 2022 Q2
Q1 2022 126,624,000 +5,799,632 +4.8% 31 Mar 2022 10-Q 09 May 2022 2022 Q1
Q4 2021 126,624,000 +79,074,000 +166% 31 Dec 2021 10-K 22 Mar 2023 2022 FY
Q3 2021 126,623,541 +116,159,291 +1110% 30 Sep 2021 10-Q 15 Nov 2021 2021 Q3
Q2 2021 125,925,096 +116,621,218 +1253% 30 Jun 2021 10-Q 13 Aug 2021 2021 Q2
Q1 2021 120,824,368 +111,693,384 +1223% 31 Mar 2021 10-Q 14 May 2021 2021 Q1
Q4 2020 47,550,000 +38,419,016 +421% 31 Dec 2020 10-K 28 Feb 2022 2021 FY
Q3 2020 10,464,250 +1,333,266 +15% 30 Sep 2020 10-Q 13 Nov 2020 2020 Q3
Q2 2020 9,303,878 +174,315 +1.9% 30 Jun 2020 10-Q 13 Aug 2020 2020 Q2
Q1 2020 9,130,984 +8,813 +0.1% 31 Mar 2020 10-Q 13 May 2020 2020 Q1
Q4 2019 9,130,984 +3,284,432 +56% 31 Dec 2019 10-K 31 Mar 2021 2020 FY
Q3 2019 9,130,984 +3,607,729 +65% 30 Sep 2019 10-Q 13 Nov 2019 2019 Q3
Q2 2019 9,129,563 +4,255,464 +87% 30 Jun 2019 10-Q 13 Aug 2019 2019 Q2
Q1 2019 9,122,171 +6,470,219 +244% 31 Mar 2019 10-Q 13 May 2019 2019 Q1
Q4 2018 5,846,552 +3,194,600 +120% 31 Dec 2018 10-K 26 Mar 2020 2019 FY
Q3 2018 5,523,255 -8,499,486 -61% 30 Sep 2018 10-Q 14 Nov 2018 2018 Q3
Q2 2018 4,874,099 -5,158,311 -51% 30 Jun 2018 10-Q/A 13 Nov 2018 2018 Q2
Q1 2018 2,651,952 -1,134,961 -30% 31 Mar 2018 10-Q 14 May 2018 2018 Q1
Q4 2017 2,651,952 -1,134,961 -30% 31 Dec 2017 10-K 28 Mar 2019 2018 FY
Q3 2017 14,022,741 +10,234,774 +270% 30 Sep 2017 10-Q 13 Nov 2017 2017 Q3
Q2 2017 10,032,410 -29,537,100 -75% 30 Jun 2017 10-Q 14 Aug 2017 2017 Q2
Q1 2017 3,786,913 -35,036,551 -90% 31 Mar 2017 10-Q 11 May 2017 2017 Q1
Q4 2016 3,786,913 -28,870,344 -88% 31 Dec 2016 10-K 08 Mar 2018 2017 FY
Q3 2016 3,787,967 -26,658,293 -88% 30 Sep 2016 10-Q/A 21 Mar 2017 2016 Q3
Q2 2016 39,569,510 +10,523,250 +36% 30 Jun 2016 10-Q/A 21 Mar 2017 2016 Q2
Q1 2016 38,823,464 +11,606,207 +43% 31 Mar 2016 10-Q/A 21 Mar 2017 2016 Q1
Q4 2015 32,657,257 +8,093,199 +33% 31 Dec 2015 10-Q/A 21 Mar 2017 2016 Q1
Q3 2015 30,446,260 +5,882,202 +24% 30 Sep 2015 10-Q 12 Nov 2015 2015 Q3
Q2 2015 29,046,260 +4,602,202 +19% 30 Jun 2015 10-Q 06 Aug 2015 2015 Q2
Q1 2015 27,217,257 +2,788,689 +11% 31 Mar 2015 10-Q 13 May 2015 2015 Q1
Q4 2014 24,564,058 +5,989,724 +32% 31 Dec 2014 10-K 30 Mar 2016 2015 FY
Q3 2014 24,564,058 +7,119,234 +41% 30 Sep 2014 10-Q 12 Nov 2014 2014 Q3
Q2 2014 24,444,058 +9,105,984 +59% 30 Jun 2014 10-Q 12 Aug 2014 2014 Q2
Q1 2014 24,428,568 +9,920,549 +68% 31 Mar 2014 10-Q 14 May 2014 2014 Q1
Q4 2013 18,574,334 +5,654,967 +44% 31 Dec 2013 10-K 30 Mar 2015 2014 FY
Q3 2013 17,444,824 +5,325,457 +44% 30 Sep 2013 10-Q 12 Nov 2013 2013 Q3
Q2 2013 15,338,074 30 Jun 2013 10-Q 14 Aug 2013 2013 Q2
Q1 2013 14,508,019 31 Mar 2013 10-Q 15 May 2013 2013 Q1
Q4 2012 12,919,367 +1,662,500 +15% 31 Dec 2012 10-K 27 Mar 2014 2013 FY
Q3 2012 12,119,367 30 Sep 2012 10-Q/A 22 Jan 2013 2012 Q3
Q4 2011 11,256,867 31 Dec 2011 10-K 28 Mar 2013 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.