Common Stock, Shares, Outstanding of Gossamer Bio, 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
Gossamer Bio, Inc. quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Dec 2018 to 30 Sep 2025.
  • Gossamer Bio, Inc. Common Stock, Shares, Outstanding for the quarter ending 30 Sep 2025 was 231,306,125, a 2.1% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

Gossamer Bio, Inc. Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 231,306,125 +4,701,987 +2.1% 30 Sep 2025 10-Q 05 Nov 2025 2025 Q3
Q2 2025 227,322,528 +1,095,269 +0.48% 30 Jun 2025 10-Q 05 Aug 2025 2025 Q2
Q1 2025 227,221,262 +1,002,609 +0.44% 31 Mar 2025 10-Q 15 May 2025 2025 Q1
Q4 2024 226,604,138 +1,194,823 +0.53% 31 Dec 2024 10-Q 05 Nov 2025 2025 Q3
Q3 2024 226,604,138 +1,194,823 +0.53% 30 Sep 2024 10-Q 07 Nov 2024 2024 Q3
Q2 2024 226,227,259 +130,774,556 +137% 30 Jun 2024 10-Q 12 Aug 2024 2024 Q2
Q1 2024 226,218,653 +130,774,557 +137% 31 Mar 2024 10-Q 07 May 2024 2024 Q1
Q4 2023 225,409,315 +130,986,134 +139% 31 Dec 2023 10-K 13 Mar 2025 2024 FY
Q3 2023 225,409,315 +131,495,115 +140% 30 Sep 2023 10-Q 09 Nov 2023 2023 Q3
Q2 2023 95,452,703 +18,716,478 +24% 30 Jun 2023 10-Q 08 Aug 2023 2023 Q2
Q1 2023 95,444,096 +18,890,159 +25% 31 Mar 2023 10-Q 09 May 2023 2023 Q1
Q4 2022 94,423,181 +18,670,517 +25% 31 Dec 2022 10-K 05 Mar 2024 2023 FY
Q3 2022 93,914,200 +18,614,126 +25% 30 Sep 2022 10-Q 03 Nov 2022 2022 Q3
Q2 2022 76,736,225 +1,901,273 +2.5% 30 Jun 2022 10-Q 09 Aug 2022 2022 Q2
Q1 2022 76,553,937 +2,060,787 +2.8% 31 Mar 2022 10-Q 10 May 2022 2022 Q1
Q4 2021 75,752,664 +1,877,760 +2.5% 31 Dec 2021 10-K 17 Mar 2023 2022 FY
Q3 2021 75,300,074 +2,824,162 +3.9% 30 Sep 2021 10-Q 08 Nov 2021 2021 Q3
Q2 2021 74,834,952 +2,862,342 +4% 30 Jun 2021 10-Q 09 Aug 2021 2021 Q2
Q1 2021 74,493,150 +12,398,838 +20% 31 Mar 2021 10-Q 06 May 2021 2021 Q1
Q4 2020 73,874,904 +12,239,427 +20% 31 Dec 2020 10-K 03 Mar 2022 2021 FY
Q3 2020 72,475,912 +11,490,954 +19% 30 Sep 2020 10-Q 10 Nov 2020 2020 Q3
Q2 2020 71,972,610 +11,505,230 +19% 30 Jun 2020 10-Q 11 Aug 2020 2020 Q2
Q1 2020 62,094,312 +2,064,842 +3.4% 31 Mar 2020 10-Q 12 May 2020 2020 Q1
Q4 2019 61,635,477 +53,584,059 +666% 31 Dec 2019 10-K 26 Feb 2021 2020 FY
Q3 2019 60,984,958 30 Sep 2019 10-Q 12 Nov 2019 2019 Q3
Q2 2019 60,467,380 30 Jun 2019 10-Q 08 Aug 2019 2019 Q2
Q1 2019 60,029,470 31 Mar 2019 10-Q 14 May 2019 2019 Q1
Q4 2018 8,051,418 31 Dec 2018 10-K 24 Mar 2020 2019 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.