Common Stock, Shares, Outstanding of Birchtech Corp. from 31 Dec 2010 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
Birchtech Corp. quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Dec 2010 to 30 Sep 2025.
  • Birchtech Corp. Common Stock, Shares, Outstanding for the quarter ending 30 Sep 2025 was 96,866,109, a 0.72% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

Birchtech Corp. Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 96,866,109 +687,956 +0.72% 30 Sep 2025 10-Q 13 Nov 2025 2025 Q3
Q2 2025 96,866,109 +811,734 +0.84% 30 Jun 2025 10-Q 14 Aug 2025 2025 Q2
Q1 2025 96,228,153 +1,858,761 +2% 31 Mar 2025 10-Q 15 May 2025 2025 Q1
Q4 2024 96,178,153 +1,818,046 +1.9% 31 Dec 2024 10-Q 13 Nov 2025 2025 Q3
Q3 2024 96,178,153 +1,879,781 +2% 30 Sep 2024 10-Q 14 Nov 2024 2024 Q3
Q2 2024 96,054,375 +1,787,079 +1.9% 30 Jun 2024 10-Q 12 Aug 2024 2024 Q2
Q1 2024 94,369,392 +119,716 +0.13% 31 Mar 2024 10-Q 15 May 2024 2024 Q1
Q4 2023 94,360,107 +1,272,311 +1.4% 31 Dec 2023 10-K 31 Mar 2025 2024 FY
Q3 2023 94,298,372 +4,427,240 +4.9% 30 Sep 2023 10-Q 20 Nov 2023 2023 Q3
Q2 2023 94,267,296 +4,396,164 +4.9% 30 Jun 2023 10-Q 16 Aug 2023 2023 Q2
Q1 2023 94,249,676 +5,128,544 +5.8% 31 Mar 2023 10-Q 06 Jun 2023 2023 Q1
Q4 2022 93,087,796 +3,971,845 +4.5% 31 Dec 2022 10-K 16 Apr 2024 2023 FY
Q3 2022 89,871,132 30 Sep 2022 10-Q 14 Nov 2022 2022 Q3
Q2 2022 89,871,132 30 Jun 2022 10-Q 15 Aug 2022 2022 Q2
Q1 2022 89,121,132 31 Mar 2022 10-Q 18 May 2022 2022 Q1
Q4 2021 89,115,951 +11,019,625 +14% 31 Dec 2021 10-K 15 May 2023 2022 FY
Q4 2020 78,096,326 31 Dec 2020 10-K 05 Apr 2022 2021 FY
Q1 2017 73,707,128 +26,348,510 +56% 31 Mar 2017 10-Q 15 May 2017 2017 Q1
Q4 2016 73,509,663 +26,315,545 +56% 31 Dec 2016 10-Q 15 May 2017 2017 Q1
Q3 2016 49,292,297 +2,098,179 +4.4% 30 Sep 2016 10-Q 15 Nov 2016 2016 Q3
Q2 2016 47,358,618 +1,767,206 +3.9% 30 Jun 2016 10-Q 08 Aug 2016 2016 Q2
Q1 2016 47,358,618 +6,907,230 +17% 31 Mar 2016 10-Q 16 May 2016 2016 Q1
Q4 2015 47,194,118 +6,965,995 +17% 31 Dec 2015 10-K 28 Mar 2017 2016 FY
Q3 2015 47,194,118 +7,169,953 +18% 30 Sep 2015 10-Q 16 Nov 2015 2015 Q3
Q2 2015 45,591,412 +5,897,345 +15% 30 Jun 2015 10-Q 14 Aug 2015 2015 Q2
Q1 2015 40,451,388 +2,269,730 +5.9% 31 Mar 2015 10-Q 15 May 2015 2015 Q1
Q4 2014 40,228,123 +4,928,694 +14% 31 Dec 2014 10-K 30 Mar 2016 2015 FY
Q3 2014 40,024,165 +4,724,736 +13% 30 Sep 2014 10-Q 14 Nov 2014 2014 Q3
Q2 2014 39,694,067 +6,235,721 +19% 30 Jun 2014 10-Q 14 Aug 2014 2014 Q2
Q1 2014 38,181,658 +4,773,313 +14% 31 Mar 2014 10-Q 15 May 2014 2014 Q1
Q4 2013 35,299,429 +2,059,551 +6.2% 31 Dec 2013 10-K 20 Mar 2015 2014 FY
Q3 2013 35,299,429 +2,059,551 +6.2% 30 Sep 2013 10-Q 12 Nov 2013 2013 Q3
Q2 2013 33,458,346 +218,468 +0.66% 30 Jun 2013 10-Q 14 Aug 2013 2013 Q2
Q1 2013 33,408,345 +168,467 +0.51% 31 Mar 2013 10-Q 14 May 2013 2013 Q1
Q4 2012 33,239,878 +561,228 +1.7% 31 Dec 2012 10-K 14 Mar 2014 2013 FY
Q3 2012 33,239,878 -308,495,963 -90% 30 Sep 2012 10-Q 13 Nov 2012 2012 Q3
Q2 2012 33,239,878 -301,487,598 -90% 30 Jun 2012 10-Q 10 Aug 2012 2012 Q2
Q1 2012 33,239,878 31 Mar 2012 10-Q 11 May 2012 2012 Q1
Q4 2011 32,678,650 +5,593,079 +21% 31 Dec 2011 10-K 13 Mar 2013 2012 FY
Q3 2011 341,735,841 30 Sep 2011 10-Q 21 Nov 2011 2011 Q3
Q2 2011 334,727,476 30 Jun 2011 10-Q/A 23 Dec 2011 2011 Q2
Q4 2010 27,085,571 31 Dec 2010 10-K/A 21 Dec 2012 2011 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.