Entity Common Stock, Shares Outstanding of CENTURY ALUMINUM CO from 30 Apr 2011 to 24 Feb 2026

Taxonomy & unit
dei: shares
Description
Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Summary
CENTURY ALUMINUM CO quarterly Entity Common Stock, Shares Outstanding in shares history and change rate from 30 Apr 2011 to 24 Feb 2026.
  • CENTURY ALUMINUM CO Entity Common Stock, Shares Outstanding for the quarter ending 24 Feb 2026 was 98,974,047, a 7.2% increase year-over-year.
Source SEC data
View on sec.gov
Entity Common Stock, Shares Outstanding, Quarterly (shares)
Entity Common Stock, Shares Outstanding, YoY Quarterly Change (%)

CENTURY ALUMINUM CO Quarterly Entity Common Stock, Shares Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q1 2026 98,974,047 +6,680,703 +7.2% 24 Feb 2026 10-K 03 Mar 2026 2025 FY
Q3 2025 93,341,969 04 Nov 2025 10-Q 06 Nov 2025 2025 Q3
Q2 2025 93,339,121 +553,469 +0.6% 05 Aug 2025 10-Q 07 Aug 2025 2025 Q2
Q1 2025 92,293,344 -402,589 -0.43% 27 Feb 2025 10-K 03 Mar 2025 2024 FY
Q2 2024 92,785,652 +400,779 +0.43% 07 Aug 2024 10-Q 08 Aug 2024 2024 Q2
Q1 2024 92,695,933 +371,955 +0.4% 14 Mar 2024 10-K 15 Mar 2024 2023 FY
Q3 2023 92,404,663 +1,057,434 +1.2% 07 Nov 2023 10-Q 08 Nov 2023 2023 Q3
Q2 2023 92,384,873 +1,026,753 +1.1% 08 Aug 2023 10-Q 09 Aug 2023 2023 Q2
Q1 2023 92,323,978 +1,092,367 +1.2% 23 Feb 2023 10-K 27 Feb 2023 2022 FY
Q3 2022 91,347,229 +1,218,111 +1.4% 04 Nov 2022 10-Q 07 Nov 2022 2022 Q3
Q2 2022 91,358,120 +1,229,002 +1.4% 09 Aug 2022 10-Q 09 Aug 2022 2022 Q2
Q1 2022 91,231,611 +1,143,897 +1.3% 28 Apr 2022 10-Q 02 May 2022 2022 Q1
Q3 2021 90,129,118 +644,284 +0.72% 03 Nov 2021 10-Q 05 Nov 2021 2021 Q3
Q2 2021 90,129,118 +644,284 +0.72% 04 Aug 2021 10-Q 05 Aug 2021 2021 Q2
Q1 2021 90,087,714 +626,749 +0.7% 05 May 2021 10-Q 07 May 2021 2021 Q1
Q3 2020 89,484,834 +591,067 +0.66% 29 Oct 2020 10-Q 05 Nov 2020 2020 Q3
Q2 2020 89,484,834 +591,067 +0.66% 05 Aug 2020 10-Q 06 Aug 2020 2020 Q2
Q1 2020 89,460,965 +644,208 +0.72% 30 Apr 2020 10-Q 04 May 2020 2020 Q1
Q3 2019 88,893,767 +1,261,570 +1.4% 04 Nov 2019 10-Q 08 Nov 2019 2019 Q3
Q2 2019 88,893,767 +1,292,676 +1.5% 01 Aug 2019 10-Q 08 Aug 2019 2019 Q2
Q1 2019 88,816,757 +1,240,888 +1.4% 30 Apr 2019 10-Q 08 May 2019 2019 Q1
Q4 2018 88,103,440 14 Feb 2019 10-K 28 Feb 2019 2018 FY
Q3 2018 87,632,197 +305,245 +0.35% 26 Oct 2018 10-Q 02 Nov 2018 2018 Q3
Q2 2018 87,601,091 +283,854 +0.32% 27 Jul 2018 10-Q 08 Aug 2018 2018 Q2
Q1 2018 87,575,869 +313,694 +0.36% 25 Apr 2018 10-Q 04 May 2018 2018 Q1
Q3 2017 87,326,952 +251,365 +0.29% 31 Oct 2017 10-Q 08 Nov 2017 2017 Q3
Q2 2017 87,317,237 +241,650 +0.28% 28 Jul 2017 10-Q 09 Aug 2017 2017 Q2
Q1 2017 87,262,175 +202,442 +0.23% 30 Apr 2017 10-Q 09 May 2017 2017 Q1
Q3 2016 87,075,587 +143,884 +0.17% 31 Oct 2016 10-Q 08 Nov 2016 2016 Q3
Q2 2016 87,075,587 +174,635 +0.2% 28 Jul 2016 10-Q 05 Aug 2016 2016 Q2
Q1 2016 87,059,733 +252,161 +0.29% 28 Apr 2016 10-Q 06 May 2016 2016 Q1
Q3 2015 86,931,703 -2,016,455 -2.3% 30 Oct 2015 10-Q 04 Nov 2015 2015 Q3
Q2 2015 86,900,952 -1,908,976 -2.2% 31 Jul 2015 10-Q 07 Aug 2015 2015 Q2
Q1 2015 86,807,572 -1,980,223 -2.2% 24 Apr 2015 10-Q 01 May 2015 2015 Q1
Q4 2014 89,064,582 31 Jan 2015 10-K 02 Mar 2015 2014 FY
Q3 2014 88,948,158 +265,227 +0.3% 31 Oct 2014 10-Q 05 Nov 2014 2014 Q3
Q2 2014 88,809,928 +204,710 +0.23% 31 Jul 2014 10-Q 08 Aug 2014 2014 Q2
Q1 2014 88,787,795 +191,586 +0.22% 30 Apr 2014 10-Q 09 May 2014 2014 Q1
Q3 2013 88,682,931 +196,486 +0.22% 31 Oct 2013 10-Q 08 Nov 2013 2013 Q3
Q2 2013 88,605,218 +138,169 +0.16% 31 Jul 2013 10-Q 09 Aug 2013 2013 Q2
Q1 2013 88,596,209 +146,553 +0.17% 30 Apr 2013 10-Q 10 May 2013 2013 Q1
Q3 2012 88,486,445 -1,116,363 -1.2% 31 Oct 2012 10-Q 09 Nov 2012 2012 Q3
Q2 2012 88,467,049 -4,747,618 -5.1% 31 Jul 2012 10-Q 09 Aug 2012 2012 Q2
Q1 2012 88,449,656 -4,644,570 -5% 30 Apr 2012 10-Q 10 May 2012 2012 Q1
Q4 2011 88,844,327 31 Jan 2012 10-K 29 Feb 2012 2011 FY
Q3 2011 89,602,808 30 Sep 2011 10-Q 09 Nov 2011 2011 Q3
Q2 2011 93,214,667 31 Jul 2011 10-Q 09 Aug 2011 2011 Q2
Q1 2011 93,094,226 30 Apr 2011 10-Q 10 May 2011 2011 Q1
* An asterisk sign (*) next to the value indicates that the value is likely invalid.