Common Stock, Shares, Issued of KAISER ALUMINUM CORP from 30 Jun 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.
Summary
KAISER ALUMINUM CORP quarterly Common Stock, Shares, Issued in shares history and change rate from 30 Jun 2010 to 31 Dec 2025.
  • KAISER ALUMINUM CORP Common Stock, Shares, Issued for the quarter ending 31 Dec 2025 was 23,045,729, a 0.5% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Issued, Quarterly (shares)
Common Stock, Shares, Issued, YoY Quarterly Change (%)

KAISER ALUMINUM CORP Quarterly Common Stock, Shares, Issued (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 23,045,729 +114,545 +0.5% 31 Dec 2025 10-K 19 Feb 2026 2025 FY
Q3 2025 23,041,541 +118,500 +0.52% 30 Sep 2025 10-Q 23 Oct 2025 2025 Q3
Q2 2025 23,013,025 +90,627 +0.4% 30 Jun 2025 10-Q 24 Jul 2025 2025 Q2
Q1 2025 22,989,662 +98,344 +0.43% 31 Mar 2025 10-Q 24 Apr 2025 2025 Q1
Q4 2024 22,931,184 +80,107 +0.35% 31 Dec 2024 10-K 19 Feb 2026 2025 FY
Q3 2024 22,923,041 +73,937 +0.32% 30 Sep 2024 10-Q 24 Oct 2024 2024 Q3
Q2 2024 22,922,398 +73,948 +0.32% 30 Jun 2024 10-Q 26 Jul 2024 2024 Q2
Q1 2024 22,891,318 +81,996 +0.36% 31 Mar 2024 10-Q 25 Apr 2024 2024 Q1
Q4 2023 22,851,077 +75,035 +0.33% 31 Dec 2023 10-K 20 Feb 2025 2024 FY
Q3 2023 22,849,104 +73,238 +0.32% 30 Sep 2023 10-Q 26 Oct 2023 2023 Q3
Q2 2023 22,848,450 +91,102 +0.4% 30 Jun 2023 10-Q 28 Jul 2023 2023 Q2
Q1 2023 22,809,322 +69,920 +0.31% 31 Mar 2023 10-Q 28 Apr 2023 2023 Q1
Q4 2022 22,776,042 +75,638 +0.33% 31 Dec 2022 10-K 23 Feb 2024 2023 FY
Q3 2022 22,775,866 +77,908 +0.34% 30 Sep 2022 10-Q 25 Oct 2022 2022 Q3
Q2 2022 22,757,348 +62,242 +0.27% 30 Jun 2022 10-Q 28 Jul 2022 2022 Q2
Q1 2022 22,739,402 +56,178 +0.25% 31 Mar 2022 10-Q 25 Apr 2022 2022 Q1
Q4 2021 22,700,404 +52,949 +0.23% 31 Dec 2021 10-K 24 Feb 2023 2022 FY
Q3 2021 22,697,958 +50,503 +0.22% 30 Sep 2021 10-Q 26 Oct 2021 2021 Q3
Q2 2021 22,695,106 +47,651 +0.21% 30 Jun 2021 10-Q 26 Jul 2021 2021 Q2
Q1 2021 22,683,224 +58,344 +0.26% 31 Mar 2021 10-Q 06 May 2021 2021 Q1
Q4 2020 22,647,455 +96,628 +0.43% 31 Dec 2020 10-K 01 Mar 2022 2021 FY
Q3 2020 22,647,455 +96,628 +0.43% 30 Sep 2020 10-Q 26 Oct 2020 2020 Q3
Q2 2020 22,647,455 +97,524 +0.43% 30 Jun 2020 10-Q 28 Jul 2020 2020 Q2
Q1 2020 22,624,880 +77,254 +0.34% 31 Mar 2020 10-Q 21 Apr 2020 2020 Q1
Q4 2019 22,550,827 +79,122 +0.35% 31 Dec 2019 10-K 26 Feb 2021 2020 FY
Q3 2019 22,550,827 +79,199 +0.35% 30 Sep 2019 10-Q 25 Oct 2019 2019 Q3
Q2 2019 22,549,931 +78,339 +0.35% 30 Jun 2019 10-Q 26 Jul 2019 2019 Q2
Q1 2019 22,547,626 +86,984 +0.39% 31 Mar 2019 10-Q 25 Apr 2019 2019 Q1
Q4 2018 22,471,705 +78,168 +0.35% 31 Dec 2018 10-K 25 Feb 2020 2019 FY
Q3 2018 22,471,628 +78,682 +0.35% 30 Sep 2018 10-Q 25 Oct 2018 2018 Q3
Q2 2018 22,471,592 +78,597 +0.35% 30 Jun 2018 10-Q 27 Jul 2018 2018 Q2
Q1 2018 22,460,642 +81,395 +0.36% 31 Mar 2018 10-Q 01 May 2018 2018 Q1
Q4 2017 22,393,537 +60,805 +0.27% 31 Dec 2017 10-K 22 Feb 2019 2018 FY
Q3 2017 22,392,946 +61,991 +0.28% 30 Sep 2017 10-Q 27 Oct 2017 2017 Q3
Q2 2017 22,392,995 +61,924 +0.28% 30 Jun 2017 10-Q 28 Jul 2017 2017 Q2
Q1 2017 22,379,247 -927,972 -4% 31 Mar 2017 10-Q 21 Apr 2017 2017 Q1
Q4 2016 22,332,732 +41,552 +0.19% 31 Dec 2016 10-K 23 Feb 2018 2017 FY
Q3 2016 22,330,955 +537,915 +2.5% 30 Sep 2016 10-Q 25 Oct 2016 2016 Q3
Q2 2016 22,331,071 +1,053,886 +5% 30 Jun 2016 10-Q 27 Jul 2016 2016 Q2
Q1 2016 23,307,219 +2,041,904 +9.6% 31 Mar 2016 10-Q 22 Apr 2016 2016 Q1
Q4 2015 22,291,180 +1,094,016 +5.2% 31 Dec 2015 10-K 22 Feb 2017 2016 FY
Q3 2015 21,793,040 +596,139 +2.8% 30 Sep 2015 10-Q 22 Oct 2015 2015 Q3
Q2 2015 21,277,185 +40,936 +0.19% 30 Jun 2015 10-Q 23 Jul 2015 2015 Q2
Q1 2015 21,265,315 +93,632 +0.44% 31 Mar 2015 10-Q 30 Apr 2015 2015 Q1
Q4 2014 21,197,164 +93,464 +0.44% 31 Dec 2014 10-K 22 Feb 2016 2015 FY
Q3 2014 21,196,901 +84,200 +0.4% 30 Sep 2014 10-Q 24 Oct 2014 2014 Q3
Q2 2014 21,236,249 +122,854 +0.58% 30 Jun 2014 10-Q 24 Jul 2014 2014 Q2
Q1 2014 21,171,683 +77,867 +0.37% 31 Mar 2014 10-Q 25 Apr 2014 2014 Q1
Q4 2013 21,103,700 +65,859 +0.31% 31 Dec 2013 10-K 20 Feb 2015 2014 FY
Q3 2013 21,112,701 30 Sep 2013 10-Q 23 Oct 2013 2013 Q3
Q2 2013 21,113,395 30 Jun 2013 10-Q 25 Jul 2013 2013 Q2
Q1 2013 21,093,816 31 Mar 2013 10-Q 24 Apr 2013 2013 Q1
Q4 2012 21,037,841 +60,050 +0.29% 31 Dec 2012 10-K 18 Feb 2014 2013 FY
Q4 2011 20,977,791 +1,763,340 +9.2% 31 Dec 2011 10-K 21 Feb 2013 2012 FY
Q3 2011 19,291,721 +74,820 +0.39% 30 Sep 2011 10-Q 27 Oct 2011 2011 Q3
Q2 2011 19,285,825 +69,412 +0.36% 30 Jun 2011 10-Q 02 Aug 2011 2011 Q2
Q1 2011 19,268,791 31 Mar 2011 10-Q 28 Apr 2011 2011 Q1
Q4 2010 19,214,451 31 Dec 2010 10-Q 27 Oct 2011 2011 Q3
Q3 2010 19,216,901 30 Sep 2010 10-Q 27 Oct 2010 2010 Q3
Q2 2010 19,216,413 30 Jun 2010 10-Q 03 Aug 2010 2010 Q2
* An asterisk sign (*) next to the value indicates that the value is likely invalid.