Common Stock, Shares, Outstanding of TANDEM DIABETES CARE INC from 31 Dec 2013 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
TANDEM DIABETES CARE INC quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Dec 2013 to 31 Dec 2025.
  • TANDEM DIABETES CARE INC Common Stock, Shares, Outstanding for the quarter ending 31 Dec 2025 was 68,291,000, a 3.1% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

TANDEM DIABETES CARE INC Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 68,291,000 +2,027,000 +3.1% 31 Dec 2025 10-K 19 Feb 2026 2025 FY
Q3 2025 67,773,000 +2,127,000 +3.2% 30 Sep 2025 10-Q 06 Nov 2025 2025 Q3
Q2 2025 67,531,000 +2,096,000 +3.2% 30 Jun 2025 10-Q 06 Aug 2025 2025 Q2
Q1 2025 66,568,000 +2,005,000 +3.1% 31 Mar 2025 10-Q 30 Apr 2025 2025 Q1
Q4 2024 66,264,000 +712,000 +1.1% 31 Dec 2024 10-K 19 Feb 2026 2025 FY
Q3 2024 65,646,000 +455,000 +0.7% 30 Sep 2024 10-Q 06 Nov 2024 2024 Q3
Q2 2024 65,435,000 +373,000 +0.57% 30 Jun 2024 10-Q 01 Aug 2024 2024 Q2
Q1 2024 64,563,000 -46,000 -0.07% 31 Mar 2024 10-Q 02 May 2024 2024 Q1
Q4 2023 65,552,000 +1,039,000 +1.6% 31 Dec 2023 10-K 26 Feb 2025 2024 FY
Q3 2023 65,191,000 +926,000 +1.4% 30 Sep 2023 10-Q 01 Nov 2023 2023 Q3
Q2 2023 65,062,000 +852,000 +1.3% 30 Jun 2023 10-Q 03 Aug 2023 2023 Q2
Q1 2023 64,609,000 +668,000 +1% 31 Mar 2023 10-Q 03 May 2023 2023 Q1
Q4 2022 64,513,000 +680,000 +1.1% 31 Dec 2022 10-K 21 Feb 2024 2023 FY
Q3 2022 64,265,000 +814,000 +1.3% 30 Sep 2022 10-Q 02 Nov 2022 2022 Q3
Q2 2022 64,210,000 +1,258,000 +2% 30 Jun 2022 10-Q 03 Aug 2022 2022 Q2
Q1 2022 63,941,000 +1,370,000 +2.2% 31 Mar 2022 10-Q 04 May 2022 2022 Q1
Q4 2021 63,833,000 +1,498,000 +2.4% 31 Dec 2021 10-K 22 Feb 2023 2022 FY
Q3 2021 63,451,000 +1,335,000 +2.1% 30 Sep 2021 10-Q 03 Nov 2021 2021 Q3
Q2 2021 62,952,000 +2,165,000 +3.6% 30 Jun 2021 10-Q 04 Aug 2021 2021 Q2
Q1 2021 62,571,000 +2,500,000 +4.2% 31 Mar 2021 10-Q 05 May 2021 2021 Q1
Q4 2020 62,335,000 +2,939,000 +4.9% 31 Dec 2020 10-K 22 Feb 2022 2021 FY
Q3 2020 62,116,000 +3,087,000 +5.2% 30 Sep 2020 10-Q 05 Nov 2020 2020 Q3
Q2 2020 60,787,000 +2,198,000 +3.8% 30 Jun 2020 10-Q 30 Jul 2020 2020 Q2
Q1 2020 60,071,000 +2,089,000 +3.6% 31 Mar 2020 10-Q 30 Apr 2020 2019 Q1
Q4 2019 59,396,000 +1,842,000 +3.2% 31 Dec 2019 10-K 24 Feb 2021 2020 FY
Q3 2019 59,029,000 +1,665,000 +2.9% 30 Sep 2019 10-Q 04 Nov 2019 2019 Q3
Q2 2019 58,589,000 +5,403,000 +10% 30 Jun 2019 10-Q 01 Aug 2019 2019 Q2
Q1 2019 57,982,000 +11,346,000 +24% 31 Mar 2019 10-Q 30 Apr 2019 2019 Q1
Q4 2018 57,554,000 +47,435,000 +469% 31 Dec 2018 10-K 24 Feb 2020 2019 FY
Q3 2018 57,364,000 +51,877,000 +945% 30 Sep 2018 10-Q 01 Nov 2018 2018 Q3
Q2 2018 53,186,000 +2,957,000 +5.9% 30 Jun 2018 10-Q 30 Jul 2018 2018 Q2
Q1 2018 46,636,000 -3,200,000 -6.4% 31 Mar 2018 10-Q 26 Apr 2018 2018 Q1
Q4 2017 10,119,000 +7,009,000 +225% 31 Dec 2017 10-K 26 Feb 2019 2018 FY
Q3 2017 5,487,000 -25,155,000 -82% 30 Sep 2017 10-Q 26 Oct 2017 2017 Q3
Q2 2017 50,229,000 +19,616,000 +64% 30 Jun 2017 10-Q 27 Jul 2017 2017 Q2
Q1 2017 49,836,000 +19,488,000 +64% 31 Mar 2017 10-Q 27 Apr 2017 2017 Q1
Q4 2016 3,110,000 -27,145,000 -90% 31 Dec 2016 10-K 01 Mar 2018 2017 FY
Q3 2016 30,642,000 +571,000 +1.9% 30 Sep 2016 10-Q 01 Nov 2016 2016 Q3
Q2 2016 30,613,000 +606,000 +2% 30 Jun 2016 10-Q 28 Jul 2016 2016 Q2
Q1 2016 30,348,000 +568,000 +1.9% 31 Mar 2016 10-Q 28 Apr 2016 2016 Q1
Q4 2015 30,255,000 +6,600,000 +28% 31 Dec 2015 10-K 08 Mar 2017 2016 FY
Q3 2015 30,071,000 +6,579,230 +28% 30 Sep 2015 10-Q 29 Oct 2015 2015 Q3
Q2 2015 30,007,000 +6,551,517 +28% 30 Jun 2015 10-Q 30 Jul 2015 2015 Q2
Q1 2015 29,780,000 +6,801,781 +30% 31 Mar 2015 10-Q 30 Apr 2015 2015 Q1
Q4 2014 23,655,000 +729,000 +3.2% 31 Dec 2014 10-K 24 Feb 2016 2015 FY
Q3 2014 23,491,770 30 Sep 2014 10-Q 06 Nov 2014 2014 Q3
Q2 2014 23,455,483 30 Jun 2014 10-Q 31 Jul 2014 2014 Q2
Q1 2014 22,978,219 31 Mar 2014 10-Q 06 May 2014 2014 Q1
Q4 2013 22,926,000 31 Dec 2013 10-K 24 Feb 2015 2014 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.