Common Stock, Shares, Outstanding of Cyclerion Therapeutics, Inc. from 31 Dec 2018 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
Cyclerion Therapeutics, Inc. quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Dec 2018 to 30 Sep 2025.
  • Cyclerion Therapeutics, Inc. Common Stock, Shares, Outstanding for the quarter ending 30 Sep 2025 was 3,695,158, a 46% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

Cyclerion Therapeutics, Inc. Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 3,695,158 +1,164,260 +46% 30 Sep 2025 10-Q 12 Nov 2025 2025 Q3
Q2 2025 3,075,968 +560,094 +22% 30 Jun 2025 10-Q 05 Aug 2025 2025 Q2
Q1 2025 3,060,944 +561,343 +22% 31 Mar 2025 10-Q 06 May 2025 2025 Q1
Q4 2024 2,545,922 +71,763 +2.9% 31 Dec 2024 10-Q 12 Nov 2025 2025 Q3
Q3 2024 2,530,898 +85,802 +3.5% 30 Sep 2024 10-Q 14 Nov 2024 2024 Q3
Q2 2024 2,515,874 +108,078 +4.5% 30 Jun 2024 10-Q 07 Aug 2024 2024 Q2
Q1 2024 2,499,601 -41,025,293 -94% 31 Mar 2024 10-Q 07 May 2024 2024 Q1
Q4 2023 2,474,159 +298,223 +14% 31 Dec 2023 10-K/A 12 Nov 2025 2024 FY
Q3 2023 2,445,096 -41,049,088 -94% 30 Sep 2023 10-Q 13 Nov 2023 2023 Q3
Q2 2023 2,407,796 -41,072,039 -94% 30 Jun 2023 10-Q 28 Jul 2023 2023 Q2
Q1 2023 43,524,894 +76,534 +0.18% 31 Mar 2023 10-Q 12 May 2023 2023 Q1
Q4 2022 2,175,936 -41,234,249 -95% 31 Dec 2022 10-K 05 Mar 2024 2023 FY
Q3 2022 43,494,184 +184,095 +0.42% 30 Sep 2022 10-Q 03 Nov 2022 2022 Q3
Q2 2022 43,479,835 +204,586 +0.47% 30 Jun 2022 10-Q 09 Aug 2022 2022 Q2
Q1 2022 43,448,360 +9,318,435 +27% 31 Mar 2022 10-Q 04 May 2022 2022 Q1
Q4 2021 43,410,185 +9,362,885 +28% 31 Dec 2021 10-K 22 Mar 2023 2022 FY
Q3 2021 43,310,089 +9,348,534 +28% 30 Sep 2021 10-Q 09 Nov 2021 2021 Q3
Q2 2021 43,275,249 +15,417,539 +55% 30 Jun 2021 10-Q 29 Jul 2021 2021 Q2
Q1 2021 34,129,925 +6,375,031 +23% 31 Mar 2021 10-Q 30 Apr 2021 2021 Q1
Q4 2020 34,047,300 +6,449,167 +23% 31 Dec 2020 10-Q 09 Nov 2021 2021 Q3
Q3 2020 33,961,555 +6,493,110 +24% 30 Sep 2020 10-Q 05 Nov 2020 2020 Q3
Q2 2020 27,857,710 +446,521 +1.6% 30 Jun 2020 10-Q 03 Aug 2020 2020 Q2
Q1 2020 27,754,894 +27,754,894 31 Mar 2020 10-Q 04 May 2020 2020 Q1
Q4 2019 27,598,133 +27,598,133 31 Dec 2019 10-K 25 Feb 2021 2020 FY
Q3 2019 27,468,445 30 Sep 2019 10-Q 12 Nov 2019 2019 Q3
Q2 2019 27,411,189 30 Jun 2019 10-Q 12 Aug 2019 2019 Q2
Q1 2019 0 31 Mar 2019 10-Q 03 Aug 2020 2020 Q2
Q4 2018 0 31 Dec 2018 10-K 12 Mar 2020 2019 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.