Common Stock, Shares, Outstanding of Spok Holdings, Inc from 31 Dec 2010 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
Spok Holdings, Inc quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Dec 2010 to 31 Dec 2025.
  • Spok Holdings, Inc Common Stock, Shares, Outstanding for the quarter ending 31 Dec 2025 was 20,610,364, a 1.6% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

Spok Holdings, Inc Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 20,610,364 +326,187 +1.6% 31 Dec 2025 10-K 26 Feb 2026 2025 FY
Q3 2025 20,590,924 30 Sep 2025 10-Q 30 Oct 2025 2025 Q3
Q4 2024 20,284,177 +292,075 +1.5% 31 Dec 2024 10-K 26 Feb 2026 2025 FY
Q4 2023 19,992,102 +288,302 +1.5% 31 Dec 2023 10-K 27 Feb 2025 2024 FY
Q4 2022 19,703,800 -124,233 -0.63% 31 Dec 2022 10-K 22 Feb 2024 2023 FY
Q2 2022 19,693,657 +292,487 +1.5% 30 Jun 2022 10-Q 28 Jul 2022 2022 Q2
Q1 2022 19,693,679 +370,075 +1.9% 31 Mar 2022 10-Q 28 Apr 2022 2022 Q1
Q4 2021 19,828,033 +443,841 +2.3% 31 Dec 2021 10-K 23 Feb 2023 2022 FY
Q3 2021 19,468,276 +416,265 +2.2% 30 Sep 2021 10-Q 04 Nov 2021 2021 Q3
Q2 2021 19,401,170 +377,375 +2% 30 Jun 2021 10-Q 29 Jul 2021 2021 Q2
Q1 2021 19,323,604 +330,053 +1.7% 31 Mar 2021 10-Q 29 Apr 2021 2021 Q1
Q4 2020 19,384,192 +312,578 +1.6% 31 Dec 2020 10-K 17 Feb 2022 2021 FY
Q3 2020 19,052,011 +224,241 +1.2% 30 Sep 2020 10-Q 29 Oct 2020 2020 Q3
Q2 2020 19,023,795 -198,171 -1% 30 Jun 2020 10-Q 30 Jul 2020 2020 Q2
Q1 2020 18,993,551 -210,505 -1.1% 31 Mar 2020 10-Q 30 Apr 2020 2020 Q1
Q4 2019 19,071,614 -317,452 -1.6% 31 Dec 2019 10-K 18 Feb 2021 2020 FY
Q3 2019 18,827,770 -621,549 -3.2% 30 Sep 2019 10-Q 24 Oct 2019 2019 Q3
Q2 2019 19,221,966 -250,283 -1.3% 30 Jun 2019 10-Q 01 Aug 2019 2019 Q2
Q1 2019 19,204,056 -752,791 -3.8% 31 Mar 2019 10-Q 25 Apr 2019 2019 Q1
Q4 2018 19,389,066 -746,448 -3.7% 31 Dec 2018 10-K 27 Feb 2020 2019 FY
Q3 2018 19,449,319 -527,999 -2.6% 30 Sep 2018 10-Q 25 Oct 2018 2018 Q3
Q2 2018 19,472,249 -499,845 -2.5% 30 Jun 2018 10-Q 26 Jul 2018 2018 Q2
Q1 2018 19,956,847 -573,948 -2.8% 31 Mar 2018 10-Q 26 Apr 2018 2018 Q1
Q4 2017 20,135,514 -390,100 -1.9% 31 Dec 2017 10-K 28 Feb 2019 2018 FY
Q3 2017 19,977,318 -555,020 -2.7% 30 Sep 2017 10-Q 26 Oct 2017 2017 Q3
Q2 2017 19,972,094 -568,523 -2.8% 30 Jun 2017 10-Q 27 Jul 2017 2017 Q2
Q1 2017 20,530,795 -72,822 -0.35% 31 Mar 2017 10-Q 27 Apr 2017 2017 Q1
Q4 2016 20,525,614 -360,647 -1.7% 31 Dec 2016 10-K 01 Mar 2018 2017 FY
Q3 2016 20,532,338 -537,116 -2.5% 30 Sep 2016 10-Q 27 Oct 2016 2016 Q3
Q2 2016 20,540,617 -1,026,288 -4.8% 30 Jun 2016 10-Q 28 Jul 2016 2016 Q2
Q1 2016 20,603,617 -1,135,795 -5.2% 31 Mar 2016 10-Q 28 Apr 2016 2016 Q1
Q4 2015 20,886,261 -1,092,501 -5% 31 Dec 2015 10-K 02 Mar 2017 2016 FY
Q3 2015 21,069,454 -606,281 -2.8% 30 Sep 2015 10-Q 29 Oct 2015 2015 Q3
Q2 2015 21,566,905 -97,004 -0.45% 30 Jun 2015 10-Q 30 Jul 2015 2015 Q2
Q1 2015 21,739,412 +80,596 +0.37% 31 Mar 2015 10-Q 30 Apr 2015 2015 Q1
Q4 2014 21,978,762 +326,421 +1.5% 31 Dec 2014 10-K 25 Feb 2016 2015 FY
Q3 2014 21,675,735 +29,660 +0.14% 30 Sep 2014 10-Q 30 Oct 2014 2014 Q3
Q2 2014 21,663,909 +19,251 +0.09% 30 Jun 2014 10-Q 31 Jul 2014 2014 Q2
Q1 2014 21,658,816 -47,887 -0.22% 31 Mar 2014 10-Q 01 May 2014 2014 Q1
Q4 2013 21,652,341 -49,012 -0.23% 31 Dec 2013 10-K 05 Mar 2015 2014 FY
Q3 2013 21,646,075 -68,476 -0.32% 30 Sep 2013 10-Q 06 Nov 2013 2013 Q3
Q2 2013 21,644,658 -500,791 -2.3% 30 Jun 2013 10-Q 02 Aug 2013 2013 Q2
Q1 2013 21,706,703 31 Mar 2013 10-Q 10 May 2013 2013 Q1
Q4 2012 21,701,353 -406,880 -1.8% 31 Dec 2012 10-K 11 Mar 2014 2013 FY
Q3 2012 21,714,551 30 Sep 2012 10-Q 02 Nov 2012 2012 Q3
Q2 2012 22,145,449 30 Jun 2012 10-Q 31 Jul 2012 2012 Q2
Q4 2011 22,108,233 +41,428 +0.19% 31 Dec 2011 10-K 15 Apr 2013 2012 FY
Q4 2010 22,066,805 31 Dec 2010 10-K 23 Feb 2012 2011 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.