Weighted Average Number of Shares Outstanding, Basic of SIGA TECHNOLOGIES INC from 30 Jun 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
SIGA TECHNOLOGIES INC quarterly and annual Weighted Average Number of Shares Outstanding, Basic in shares history and change rate from 30 Jun 2010 to 31 Dec 2025.
  • SIGA TECHNOLOGIES INC Weighted Average Number of Shares Outstanding, Basic for the quarter ending 31 Dec 2025 was 71,528,043, a 0.39% increase year-over-year.
  • SIGA TECHNOLOGIES INC annual Weighted Average Number of Shares Outstanding, Basic for 2025 was 71,528,043, a 0.39% increase from 2024.
  • SIGA TECHNOLOGIES INC annual Weighted Average Number of Shares Outstanding, Basic for 2024 was 71,253,172, a 0.15% decline from 2023.
  • SIGA TECHNOLOGIES INC annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 71,362,209, a 2.1% decline from 2022.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Basic, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Change (%)

SIGA TECHNOLOGIES INC Quarterly Weighted Average Number of Shares Outstanding, Basic (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 71,528,043 +274,871 +0.39% 01 Oct 2025 31 Dec 2025 10-K 10 Mar 2026 2025 FY
Q3 2025 71,604,956 +236,371 +0.33% 01 Jul 2025 30 Sep 2025 10-Q 06 Nov 2025 2025 Q3
Q2 2025 71,465,521 +312,949 +0.44% 01 Apr 2025 30 Jun 2025 10-Q 05 Aug 2025 2025 Q2
Q1 2025 71,427,527 +333,874 +0.47% 01 Jan 2025 31 Mar 2025 10-Q 08 May 2025 2025 Q1
Q4 2024 71,253,172 -109,037 -0.15% 01 Oct 2024 31 Dec 2024 10-K 10 Mar 2026 2025 FY
Q3 2024 71,368,585 +283,850 +0.4% 01 Jul 2024 30 Sep 2024 10-Q 06 Nov 2025 2025 Q3
Q2 2024 71,152,572 +61,930 +0.09% 01 Apr 2024 30 Jun 2024 10-Q 05 Aug 2025 2025 Q2
Q1 2024 71,093,653 -1,103,385 -1.5% 01 Jan 2024 31 Mar 2024 10-Q 08 May 2025 2025 Q1
Q4 2023 71,362,209 -1,567,341 -2.1% 01 Oct 2023 31 Dec 2023 10-K 10 Mar 2026 2025 FY
Q3 2023 71,084,735 -1,939,412 -2.7% 01 Jul 2023 30 Sep 2023 10-Q 07 Nov 2024 2024 Q3
Q2 2023 71,090,642 -1,587,691 -2.2% 01 Apr 2023 30 Jun 2023 10-Q 01 Aug 2024 2024 Q2
Q1 2023 72,197,038 -873,527 -1.2% 01 Jan 2023 31 Mar 2023 10-Q 07 May 2024 2024 Q1
Q4 2022 72,929,550 -2,392,644 -3.2% 01 Oct 2022 31 Dec 2022 10-K 11 Mar 2025 2024 FY
Q3 2022 73,024,147 -1,816,699 -2.4% 01 Jul 2022 30 Sep 2022 10-Q 07 Nov 2023 2023 Q3
Q2 2022 72,678,333 -3,132,308 -4.1% 01 Apr 2022 30 Jun 2022 10-Q 08 Aug 2023 2023 Q2
Q1 2022 73,070,565 -3,686,445 -4.8% 01 Jan 2022 31 Mar 2022 10-Q 04 May 2023 2023 Q1
Q4 2021 75,322,194 -3,936,806 -5% 01 Oct 2021 31 Dec 2021 10-K 12 Mar 2024 2023 FY
Q3 2021 74,840,846 -3,239,615 -4.1% 01 Jul 2021 30 Sep 2021 10-Q 03 Nov 2022 2022 Q3
Q2 2021 75,810,641 -4,530,054 -5.6% 01 Apr 2021 30 Jun 2021 10-Q 04 Aug 2022 2022 Q2
Q1 2021 76,757,010 -4,483,095 -5.5% 01 Jan 2021 31 Mar 2021 10-Q 05 May 2022 2022 Q1
Q4 2020 79,259,000 -1,772,254 -2.2% 01 Oct 2020 31 Dec 2020 10-K 02 Mar 2023 2022 FY
Q3 2020 78,080,461 -2,984,466 -3.7% 01 Jul 2020 30 Sep 2020 10-Q 04 Nov 2021 2021 Q3
Q2 2020 80,340,695 -645,829 -0.8% 01 Apr 2020 30 Jun 2020 10-Q 05 Aug 2021 2021 Q2
Q1 2020 81,240,105 +326,785 +0.4% 01 Jan 2020 31 Mar 2020 10-Q 06 May 2021 2021 Q1
Q4 2019 81,031,254 +1,107,959 +1.4% 01 Oct 2019 31 Dec 2019 10-K 03 Mar 2022 2021 FY
Q3 2019 81,064,927 +1,041,883 +1.3% 01 Jul 2019 30 Sep 2019 10-Q 05 Nov 2020 2020 Q3
Q2 2019 80,986,524 +1,892,204 +2.4% 01 Apr 2019 30 Jun 2019 10-Q 06 Aug 2020 2020 Q2
Q1 2019 80,913,320 +1,874,320 +2.4% 01 Jan 2019 31 Mar 2019 10-Q 06 May 2020 2020 Q1
Q4 2018 79,923,295 +1,048,801 +1.3% 01 Oct 2018 31 Dec 2018 10-K 04 Mar 2021 2020 FY
Q3 2018 80,023,044 +1,114,115 +1.4% 01 Jul 2018 30 Sep 2018 10-Q 05 Nov 2019 2019 Q3
Q2 2018 79,094,320 01 Apr 2018 30 Jun 2018 10-Q 06 Aug 2019 2019 Q2
Q1 2018 79,039,000 01 Jan 2018 31 Mar 2018 10-Q 02 May 2019 2019 Q1
Q4 2017 78,874,494 01 Oct 2017 31 Dec 2017 10-K 06 Mar 2019 2018 FY
Q3 2017 78,908,929 01 Jul 2017 30 Sep 2017 10-Q 06 Nov 2018 2018 Q3
Q3 2012 51,639,811 +833,527 +1.6% 01 Jul 2012 30 Sep 2012 10-Q 05 Nov 2012 2012 Q3
Q2 2012 51,638,352 +758,753 +1.5% 01 Apr 2012 30 Jun 2012 10-Q 06 Aug 2012 2012 Q2
Q3 2011 50,806,284 +5,296,909 +12% 01 Jul 2011 30 Sep 2011 10-K/A 15 May 2013 2012 FY
Q2 2011 50,879,599 +7,259,387 +17% 01 Apr 2011 30 Jun 2011 10-K/A 15 May 2013 2012 FY
Q3 2010 45,509,375 01 Jul 2010 30 Sep 2010 10-Q 08 Nov 2011 2011 Q3
Q2 2010 43,620,212 01 Apr 2010 30 Jun 2010 10-Q 01 Aug 2011 2011 Q2

SIGA TECHNOLOGIES INC Annual Weighted Average Number of Shares Outstanding, Basic (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 71,528,043 +274,871 +0.39% 01 Jan 2025 31 Dec 2025 10-K 10 Mar 2026 2025 FY
2024 71,253,172 -109,037 -0.15% 01 Jan 2024 31 Dec 2024 10-K 10 Mar 2026 2025 FY
2023 71,362,209 -1,567,341 -2.1% 01 Jan 2023 31 Dec 2023 10-K 10 Mar 2026 2025 FY
2022 72,929,550 -2,392,644 -3.2% 01 Jan 2022 31 Dec 2022 10-K 11 Mar 2025 2024 FY
2021 75,322,194 -3,936,806 -5% 01 Jan 2021 31 Dec 2021 10-K 12 Mar 2024 2023 FY
2020 79,259,000 -1,772,254 -2.2% 01 Jan 2020 31 Dec 2020 10-K 02 Mar 2023 2022 FY
2019 81,031,254 +1,107,959 +1.4% 01 Jan 2019 31 Dec 2019 10-K 03 Mar 2022 2021 FY
2018 79,923,295 +1,048,801 +1.3% 01 Jan 2018 31 Dec 2018 10-K 04 Mar 2021 2020 FY
2017 78,874,494 +21,685,991 +38% 01 Jan 2017 31 Dec 2017 10-K 05 Mar 2020 2019 FY
2016 57,188,503 +3,410,816 +6.3% 01 Jan 2016 31 Dec 2016 10-K 06 Mar 2019 2018 FY
2015 53,777,687 +358,001 +0.67% 01 Jan 2015 31 Dec 2015 10-K 04 Mar 2016 2015 FY
2014 53,419,686 +1,050,844 +2% 01 Jan 2014 31 Dec 2014 10-K 04 Mar 2016 2015 FY
2013 52,368,842 +729,220 +1.4% 01 Jan 2013 31 Dec 2013 10-K 04 Mar 2016 2015 FY
2012 51,639,622 +710,131 +1.4% 01 Jan 2012 31 Dec 2012 10-K 06 Mar 2015 2014 FY
2011 50,929,491 +5,777,717 +13% 01 Jan 2011 31 Dec 2011 10-K 10 Mar 2014 2013 FY
2010 45,151,774 01 Jan 2010 31 Dec 2010 10-K/A 15 May 2013 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.