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CENTURY ALUMINUM CO (CENX) reporting calendar

CENTURY ALUMINUM CO files periodic reports with the SEC as CENX on Nasdaq. Atlas tracks 66 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
25 Jul 2026 – 20 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
7 May 2026
Reports on record
66

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 38 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open CENX market profile Latest filing on SEC EDGAR ↗ All Nasdaq reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20267 May 202637 days0001628280-26-032094
10-K31 Dec 20253 Mar 202662 days0001628280-26-013788
10-Q30 Sep 20256 Nov 202537 days0001628280-25-050200
10-Q30 Jun 20257 Aug 202538 days0001628280-25-038882
10-Q31 Mar 20258 May 202538 days0000949157-25-000035
10-K31 Dec 20243 Mar 202562 days0000949157-25-000024
10-Q30 Sep 20244 Nov 202435 days0000949157-24-000093
10-Q30 Jun 20248 Aug 202439 days0000949157-24-000078
10-Q31 Mar 20241 May 202431 days0000949157-24-000046
10-K31 Dec 202315 Mar 202475 days0000949157-24-000028
10-Q30 Sep 20238 Nov 202339 days0000949157-23-000071
10-Q30 Jun 20239 Aug 202340 days0000949157-23-000065
10-Q31 Mar 20239 May 202339 days0000949157-23-000035
10-K31 Dec 202227 Feb 202358 days0000949157-23-000023
10-Q30 Sep 20227 Nov 202238 days0000949157-22-000053
10-Q30 Jun 20229 Aug 202240 days0000949157-22-000046
10-Q31 Mar 20222 May 202232 days0000949157-22-000035
10-K31 Dec 202125 Feb 202256 days0000949157-22-000024
10-Q30 Sep 20215 Nov 202136 days0000949157-21-000132
10-Q30 Jun 20215 Aug 202136 days0000949157-21-000119
10-Q31 Mar 20217 May 202137 days0000949157-21-000080
10-K31 Dec 20204 Mar 202163 days0000949157-21-000042
10-Q30 Sep 20205 Nov 202036 days0000949157-20-000141
10-Q30 Jun 20206 Aug 202037 days0000949157-20-000106
10-Q31 Mar 20204 May 202034 days0000949157-20-000061
10-K31 Dec 201927 Feb 202058 days0000949157-20-000023
10-Q30 Sep 20198 Nov 201939 days0000949157-19-000118
10-Q30 Jun 20198 Aug 201939 days0000949157-19-000098
10-Q31 Mar 20198 May 201938 days0000949157-19-000069
10-K31 Dec 201828 Feb 201959 days0000949157-19-000031
10-Q30 Sep 20182 Nov 201833 days0000949157-18-000116
10-Q30 Jun 20188 Aug 201839 days0000949157-18-000085
10-Q31 Mar 20184 May 201834 days0000949157-18-000051
10-K31 Dec 201728 Feb 201859 days0000949157-18-000020
10-Q30 Sep 20178 Nov 201739 days0000949157-17-000081
10-Q30 Jun 20179 Aug 201740 days0000949157-17-000069
10-Q31 Mar 20179 May 201739 days0000949157-17-000044
10-K31 Dec 201614 Mar 201773 days0000949157-17-000028
10-Q30 Sep 20168 Nov 201639 days0000949157-16-000221
10-Q30 Jun 20165 Aug 201636 days0000949157-16-000211

Source: SEC EDGAR company submissions for CIK 0000949157. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.