Common Stock, Shares, Issued of TECOGEN INC. from 31 Dec 2011 to 30 Sep 2025

Taxonomy & unit
us-gaap: shares
Description
Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.
Summary
TECOGEN INC. quarterly Common Stock, Shares, Issued in shares history and change rate from 31 Dec 2011 to 30 Sep 2025.
  • TECOGEN INC. Common Stock, Shares, Issued for the quarter ending 30 Sep 2025 was 29,818,979, a 20% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Issued, Quarterly (shares)
Common Stock, Shares, Issued, YoY Quarterly Change (%)

TECOGEN INC. Quarterly Common Stock, Shares, Issued (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 29,818,979 +4,968,718 +20% 30 Sep 2025 10-Q 13 Nov 2025 2025 Q3
Q2 2025 25,571,490 +721,229 +2.9% 30 Jun 2025 10-Q 13 Aug 2025 2025 Q2
Q1 2025 24,985,261 31 Mar 2025 10-Q 13 May 2025 2025 Q1
Q4 2024 24,950,261 +100,000 +0.4% 31 Dec 2024 10-Q 13 Nov 2025 2025 Q3
Q3 2024 24,850,261 30 Sep 2024 10-Q 14 Nov 2024 2024 Q3
Q2 2024 24,850,261 30 Jun 2024 10-Q 08 Aug 2024 2024 Q2
Q4 2023 24,850,261 0 0% 31 Dec 2023 10-K 18 Mar 2025 2024 FY
Q4 2022 24,850,261 0 0% 31 Dec 2022 10-Q 09 Nov 2023 2023 Q3
Q4 2021 24,850,261 0 0% 31 Dec 2021 10-Q 10 Nov 2022 2022 Q3
Q3 2021 24,850,261 0 0% 30 Sep 2021 10-Q 10 Nov 2021 2021 Q3
Q2 2021 24,850,261 0 0% 30 Jun 2021 10-Q 12 Aug 2021 2021 Q2
Q1 2021 24,850,261 0 0% 31 Mar 2021 10-Q 13 May 2021 2021 Q1
Q4 2020 24,850,261 +1,000 +0% 31 Dec 2020 10-Q 10 Nov 2021 2021 Q3
Q3 2020 24,850,261 +7,000 +0.03% 30 Sep 2020 10-Q 12 Nov 2020 2020 Q3
Q2 2020 24,850,261 +9,455 +0.04% 30 Jun 2020 10-Q 13 Aug 2020 2020 Q2
Q1 2020 24,850,261 +15,515 +0.06% 31 Mar 2020 10-Q 14 May 2020 2020 Q1
Q4 2019 24,849,261 +24,515 +0.1% 31 Dec 2019 10-K 18 Mar 2021 2020 FY
Q3 2019 24,843,261 +23,615 +0.1% 30 Sep 2019 10-Q 12 Nov 2019 2019 Q3
Q2 2019 24,840,806 +21,160 +0.08% 30 Jun 2019 10-Q 13 Aug 2019 2019 Q2
Q1 2019 24,834,746 +27,650 +0.11% 31 Mar 2019 10-Q 15 May 2019 2019 Q1
Q4 2018 24,824,746 +57,854 +0.23% 31 Dec 2018 10-K 12 Mar 2020 2019 FY
Q3 2018 24,819,646 +95,254 +0.38% 30 Sep 2018 10-Q 13 Nov 2018 2018 Q3
Q2 2018 24,819,646 +107,657 +0.44% 30 Jun 2018 10-Q 14 Aug 2018 2018 Q2
Q1 2018 24,807,096 +4,764,044 +24% 31 Mar 2018 10-Q 15 May 2018 2018 Q1
Q4 2017 24,766,892 +4,784,980 +24% 31 Dec 2017 10-K 29 Mar 2019 2018 FY
Q3 2017 24,724,392 +4,774,720 +24% 30 Sep 2017 10-Q 09 Nov 2017 2017 Q3
Q2 2017 24,711,989 +5,550,410 +29% 30 Jun 2017 10-Q 14 Aug 2017 2017 Q2
Q1 2017 20,043,052 +1,564,062 +8.5% 31 Mar 2017 10-Q 11 May 2017 2017 Q1
Q4 2016 19,981,912 +1,502,922 +8.1% 31 Dec 2016 10-K 21 Mar 2018 2017 FY
Q3 2016 19,949,672 30 Sep 2016 10-Q 14 Nov 2016 2016 Q3
Q2 2016 19,161,579 30 Jun 2016 10-Q 11 Aug 2016 2016 Q2
Q1 2016 18,478,990 31 Mar 2016 10-Q 11 May 2016 2016 Q1
Q4 2015 18,478,990 +2,573,109 +16% 31 Dec 2015 10-K 23 Mar 2017 2016 FY
Q4 2014 15,905,881 +749,281 +4.9% 31 Dec 2014 10-K 30 Mar 2016 2015 FY
Q1 2014 17,588,782 -36,859,072 -68% 31 Mar 2014 10-Q 10 Nov 2015 2015 Q3
Q4 2013 15,156,600 +1,544,626 +11% 31 Dec 2013 10-K 25 Mar 2015 2014 FY
Q3 2013 13,574,474 30 Sep 2013 10-Q 14 Nov 2013 2013 Q3
Q2 2013 13,574,474 30 Jun 2013 10-Q 14 Aug 2013 2013 Q2
Q1 2013 54,447,854 31 Mar 2013 10-Q 14 May 2013 2013 Q1
Q4 2012 13,611,974 -40,381,908 -75% 31 Dec 2012 10-K 31 Mar 2014 2013 FY
Q4 2011 53,993,882 31 Dec 2011 10-K 27 Mar 2013 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.