Weighted Average Number of Shares Outstanding, Basic of SPIRE INC from 31 Mar 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
SPIRE INC quarterly and annual Weighted Average Number of Shares Outstanding, Basic in shares history and change rate from 31 Mar 2010 to 31 Dec 2025.
  • SPIRE INC Weighted Average Number of Shares Outstanding, Basic for the quarter ending 31 Dec 2025 was 59,000,000, a 2.3% increase year-over-year.
  • SPIRE INC annual Weighted Average Number of Shares Outstanding, Basic for 2025 was 58.
  • SPIRE INC annual Weighted Average Number of Shares Outstanding, Basic for 2024 was 56.
  • SPIRE INC annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 52.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Basic, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Change (%)

SPIRE INC Quarterly Weighted Average Number of Shares Outstanding, Basic (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 59,000,000 +1,300,000 +2.3% 01 Oct 2025 31 Dec 2025 10-Q 03 Feb 2026 2025 Q1
Q2 2025 58,900,000 +1,200,000 +2.1% 01 Apr 2025 30 Jun 2025 10-Q 05 Aug 2025 2025 Q3
Q1 2025 58,300,000 +2,500,000 +4.5% 01 Jan 2025 31 Mar 2025 10-Q 30 Apr 2025 2025 Q2
Q4 2024 57,700,000 +4,200,000 +7.8% 01 Oct 2024 31 Dec 2024 10-Q 03 Feb 2026 2025 Q1
Q2 2024 57,700,000 +5,200,000 +9.9% 01 Apr 2024 30 Jun 2024 10-Q 05 Aug 2025 2025 Q3
Q1 2024 55,800,000 +3,300,000 +6.3% 01 Jan 2024 31 Mar 2024 10-Q 30 Apr 2025 2025 Q2
Q4 2023 53,500,000 +1,100,000 +2.1% 01 Oct 2023 31 Dec 2023 10-Q 05 Feb 2025 2025 Q1
Q2 2023 52,500,000 +300,000 +0.58% 01 Apr 2023 30 Jun 2023 10-Q 31 Jul 2024 2024 Q3
Q1 2023 52,500,000 +700,000 +1.4% 01 Jan 2023 31 Mar 2023 10-Q 01 May 2024 2024 Q2
Q4 2022 52,400,000 +800,000 +1.6% 01 Oct 2022 31 Dec 2022 10-Q 01 Feb 2024 2024 Q1
Q3 2022 52,400,000 +800,000 +1.6% 01 Jul 2022 30 Sep 2022 10-Q 01 Feb 2023 2023 Q1
Q2 2022 52,200,000 +600,000 +1.2% 01 Apr 2022 30 Jun 2022 10-Q 02 Aug 2023 2023 Q3
Q1 2022 51,800,000 +200,000 +0.39% 01 Jan 2022 31 Mar 2022 10-Q 03 May 2023 2023 Q2
Q4 2021 51,600,000 +100,000 +0.19% 01 Oct 2021 31 Dec 2021 10-Q 01 Feb 2023 2023 Q1
Q3 2021 51,600,000 +400,000 +0.78% 01 Jul 2021 30 Sep 2021 10-Q 01 Feb 2023 2023 Q1
Q2 2021 51,600,000 +400,000 +0.78% 01 Apr 2021 30 Jun 2021 10-Q 04 Aug 2022 2022 Q3
Q1 2021 51,600,000 +600,000 +1.2% 01 Jan 2021 31 Mar 2021 10-Q 06 May 2022 2022 Q2
Q4 2020 51,500,000 +600,000 +1.2% 01 Oct 2020 31 Dec 2020 10-Q 02 Feb 2022 2022 Q1
Q3 2020 51,200,000 +500,000 +0.99% 01 Jul 2020 30 Sep 2020 8-K 06 Jun 2023
Q2 2020 51,200,000 +500,000 +0.99% 01 Apr 2020 30 Jun 2020 10-Q 05 Aug 2021 2021 Q3
Q1 2020 51,000,000 +400,000 +0.79% 01 Jan 2020 31 Mar 2020 10-Q 07 May 2021 2021 Q2
Q4 2019 50,900,000 +300,000 +0.59% 01 Oct 2019 31 Dec 2019 10-Q 04 Feb 2021 2021 Q1
Q3 2019 50,700,000 +1,600,000 +3.3% 01 Jul 2019 30 Sep 2019 10-K 22 Nov 2021 2021 FY
Q2 2019 50,700,000 +1,100,000 +2.2% 01 Apr 2019 30 Jun 2019 10-Q 05 Aug 2020 2020 Q3
Q1 2019 50,600,000 +2,400,000 +5% 01 Jan 2019 31 Mar 2019 10-Q 08 May 2020 2020 Q2
Q4 2018 50,600,000 +2,400,000 +5% 01 Oct 2018 31 Dec 2018 10-Q 05 Feb 2020 2020 Q1
Q3 2018 49,100,000 +2,200,000 +4.7% 01 Jul 2018 30 Sep 2018 10-K 18 Nov 2020 2020 FY
Q2 2018 49,600,000 +1,500,000 +3.1% 01 Apr 2018 30 Jun 2018 10-Q 30 Jul 2019 2019 Q3
Q1 2018 48,200,000 +2,600,000 +5.7% 01 Jan 2018 31 Mar 2018 10-Q 01 May 2019 2019 Q2
Q4 2017 48,200,000 +2,700,000 +5.9% 01 Oct 2017 31 Dec 2017 10-Q 06 Feb 2019 2019 Q1
Q3 2017 46,900,000 +2,800,000 +6.3% 01 Jul 2017 30 Sep 2017 10-K 26 Nov 2019 2019 FY
Q2 2017 48,100,000 +3,700,000 +8.3% 01 Apr 2017 30 Jun 2017 10-Q 03 Aug 2018 2018 Q2
Q1 2017 45,600,000 +2,300,000 +5.3% 01 Jan 2017 31 Mar 2017 10-Q 02 May 2018 2018 Q2
Q4 2016 45,500,000 +2,300,000 +5.3% 01 Oct 2016 31 Dec 2016 10-Q 01 Feb 2018 2018 Q1
Q3 2016 44,100,000 +900,000 +2.1% 01 Jul 2016 30 Sep 2016 10-K 15 Nov 2018 2018 FY
Q2 2016 44,400,000 +1,200,000 +2.8% 01 Apr 2016 30 Jun 2016 10-Q 02 Aug 2017 2017 Q3
Q1 2016 43,300,000 +200,000 +0.46% 01 Jan 2016 31 Mar 2016 10-Q 03 May 2017 2017 Q2
Q4 2015 43,200,000 +100,000 +0.23% 01 Oct 2015 31 Dec 2015 10-Q 01 Feb 2017 2017 Q1
Q3 2015 43,200,000 +7,400,000 +21% 01 Jul 2015 30 Sep 2015 10-K 15 Nov 2017 2017 FY
Q2 2015 43,200,000 +8,300,000 +24% 01 Apr 2015 30 Jun 2015 10-Q 03 Aug 2016 2016 Q3
Q1 2015 43,100,000 +10,500,000 +32% 01 Jan 2015 31 Mar 2015 10-Q 04 May 2016 2016 Q2
Q4 2014 43,100,000 +10,500,000 +32% 01 Oct 2014 31 Dec 2014 10-Q 03 Feb 2016 2016 Q1
Q3 2014 35,800,000 +9,900,000 +38% 01 Jul 2014 30 Sep 2014 10-K 15 Nov 2016 2016 FY
Q2 2014 34,900,000 +8,800,000 +34% 01 Apr 2014 30 Jun 2014 10-Q 05 Aug 2015 2015 Q3
Q1 2014 32,600,000 +10,179,000 +45% 01 Jan 2014 31 Mar 2014 10-Q 06 May 2015 2015 Q2
Q4 2013 32,600,000 +10,228,000 +46% 01 Oct 2013 31 Dec 2013 10-Q 04 Feb 2015 2015 Q1
Q3 2013 25,900,000 +3,600,000 +16% 01 Jul 2013 30 Sep 2013 10-K 24 Nov 2015 2015 FY
Q2 2013 26,100,000 +3,818,000 +17% 01 Apr 2013 30 Jun 2013 10-Q 07 Aug 2014 2014 Q3
Q1 2013 22,421,000 +167,000 +0.75% 01 Jan 2013 31 Mar 2013 10-Q 29 Apr 2014 2014 Q2
Q4 2012 22,372,000 +179,000 +0.81% 01 Oct 2012 31 Dec 2012 10-Q 04 Feb 2014 2014 Q1
Q3 2012 22,300,000 +201,000 +0.91% 01 Jul 2012 30 Sep 2012 10-K 25 Nov 2014 2014 FY
Q2 2012 22,282,000 +162,000 +0.73% 01 Apr 2012 30 Jun 2012 10-Q 30 Jul 2013 2013 Q3
Q1 2012 22,254,000 +154,000 +0.7% 01 Jan 2012 31 Mar 2012 10-Q 30 Apr 2013 2013 Q2
Q4 2011 22,193,000 +152,000 +0.69% 01 Oct 2011 31 Dec 2011 10-Q 05 Feb 2013 2013 Q1
Q3 2011 22,099,000 01 Jul 2011 30 Sep 2011 10-K 26 Nov 2013 2013 FY
Q2 2011 22,120,000 +123,000 +0.56% 01 Apr 2011 30 Jun 2011 10-Q 27 Jul 2012 2012 Q3
Q1 2011 22,100,000 +120,000 +0.55% 01 Jan 2011 31 Mar 2011 10-Q 27 Apr 2012 2012 Q2
Q4 2010 22,041,000 01 Oct 2010 31 Dec 2010 10-Q 27 Jan 2012 2012 Q1
Q2 2010 21,997,000 01 Apr 2010 30 Jun 2010 10-Q 29 Jul 2011 2011 Q3
Q1 2010 21,980,000 01 Jan 2010 31 Mar 2010 10-Q 29 Apr 2011 2011 Q2

SPIRE INC Annual Weighted Average Number of Shares Outstanding, Basic (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 58* +2 01 Oct 2024 30 Sep 2025 10-K 14 Nov 2025 2025 FY
2024 56* +4 01 Oct 2023 30 Sep 2024 10-K 14 Nov 2025 2025 FY
2023 52* -51,999,948 01 Oct 2022 30 Sep 2023 10-K 14 Nov 2025 2025 FY
2022 52,000,000 +400,000 +0.78% 01 Oct 2021 30 Sep 2022 10-K 20 Nov 2024 2024 FY
2021 51,600,000 +400,000 +0.78% 01 Oct 2020 30 Sep 2021 10-K 16 Nov 2023 2023 FY
2020 51,200,000 +500,000 +0.99% 01 Oct 2019 30 Sep 2020 8-K 06 Jun 2023
2019 50,700,000 +1,600,000 +3.3% 01 Oct 2018 30 Sep 2019 10-K 22 Nov 2021 2021 FY
2018 49,100,000 +2,200,000 +4.7% 01 Oct 2017 30 Sep 2018 10-K 18 Nov 2020 2020 FY
2017 46,900,000 +2,800,000 +6.3% 01 Oct 2016 30 Sep 2017 10-K 26 Nov 2019 2019 FY
2016 44,100,000 +900,000 +2.1% 01 Oct 2015 30 Sep 2016 10-K 15 Nov 2018 2018 FY
2015 43,200,000 +7,400,000 +21% 01 Oct 2014 30 Sep 2015 10-K 15 Nov 2017 2017 FY
2014 35,800,000 +9,900,000 +38% 01 Oct 2013 30 Sep 2014 10-K 15 Nov 2016 2016 FY
2013 25,900,000 +3,600,000 +16% 01 Oct 2012 30 Sep 2013 10-K 24 Nov 2015 2015 FY
2012 22,300,000 +201,000 +0.91% 01 Oct 2011 30 Sep 2012 10-K 25 Nov 2014 2014 FY
2011 22,099,000 +113,000 +0.51% 01 Oct 2010 30 Sep 2011 10-K 26 Nov 2013 2013 FY
2010 21,986,000 01 Oct 2009 30 Sep 2010 10-K 19 Nov 2012 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.