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    <title>CENTURY ALUMINUM CO (CENX) - Company Filings</title>
    <link>https://www.developersdigest.tech/markets/cenx/filings</link>
    <description>Latest company filings for CENTURY ALUMINUM CO (CENX) - annual reports, quarterly reports, major events, and insider trades, newest first.</description>
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    <lastBuildDate>Sun, 12 Jul 2026 09:47:14 GMT</lastBuildDate>
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      <title><![CDATA[CENX: Quarterly report (10-Q)]]></title>
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      <description><![CDATA[CENTURY ALUMINUM CO filed a Quarterly report (10-Q) on 2026-05-07.]]></description>
      <pubDate>Thu, 07 May 2026 12:00:00 GMT</pubDate>
      <category>10-Q</category>
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      <title><![CDATA[CENX: Major company event (8-K)]]></title>
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      <pubDate>Thu, 07 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[CENX: SCHEDULE 13G/A]]></title>
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      <pubDate>Fri, 24 Apr 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
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      <title><![CDATA[CENX: Proxy materials (DEFA14A)]]></title>
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      <pubDate>Fri, 24 Apr 2026 12:00:00 GMT</pubDate>
      <category>DEFA14A</category>
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      <title><![CDATA[CENX: Proxy statement (DEF 14A)]]></title>
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      <pubDate>Fri, 24 Apr 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[CENX: Insider trade (4)]]></title>
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      <pubDate>Fri, 27 Mar 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[CENX: SCHEDULE 13G/A]]></title>
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      <pubDate>Thu, 26 Mar 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
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      <title><![CDATA[CENX: Insider sale notice (144)]]></title>
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      <pubDate>Wed, 04 Mar 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[CENX: SCHEDULE 13D/A]]></title>
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      <pubDate>Wed, 04 Mar 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[CENX: Insider sale notice (144)]]></title>
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      <pubDate>Tue, 03 Mar 2026 12:00:00 GMT</pubDate>
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    <item>
      <title><![CDATA[CENX: IRANNOTICE]]></title>
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      <pubDate>Tue, 03 Mar 2026 12:00:00 GMT</pubDate>
      <category>IRANNOTICE</category>
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      <title><![CDATA[CENX: Annual report (10-K)]]></title>
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      <pubDate>Tue, 03 Mar 2026 12:00:00 GMT</pubDate>
      <category>10-K</category>
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      <title><![CDATA[CENX: Major company event (8-K)]]></title>
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      <pubDate>Tue, 03 Mar 2026 12:00:00 GMT</pubDate>
      <category>8-K</category>
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    <item>
      <title><![CDATA[CENX: NT 10-K]]></title>
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      <pubDate>Tue, 03 Mar 2026 12:00:00 GMT</pubDate>
      <category>NT 10-K</category>
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      <title><![CDATA[CENX: Insider sale notice (144)]]></title>
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      <description><![CDATA[CENTURY ALUMINUM CO filed a Insider sale notice (144) on 2026-03-02.]]></description>
      <pubDate>Mon, 02 Mar 2026 12:00:00 GMT</pubDate>
      <category>144</category>
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      <title><![CDATA[CENX: Insider sale notice (144)]]></title>
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      <pubDate>Fri, 27 Feb 2026 12:00:00 GMT</pubDate>
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      <pubDate>Wed, 25 Feb 2026 12:00:00 GMT</pubDate>
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      <pubDate>Mon, 23 Feb 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[CENX: Major company event (8-K)]]></title>
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      <title><![CDATA[CENX: SCHEDULE 13G/A]]></title>
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      <pubDate>Fri, 30 Jan 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[CENX: Major company event (amended) (8-K/A)]]></title>
      <link>https://www.sec.gov/Archives/edgar/data/949157/000162828025053603/cenx-20251106.htm</link>
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      <pubDate>Fri, 21 Nov 2025 12:00:00 GMT</pubDate>
      <category>8-K/A</category>
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    <item>
      <title><![CDATA[CENX: Insider trade (4)]]></title>
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      <description><![CDATA[CENTURY ALUMINUM CO filed a Insider trade (4) on 2025-11-13.]]></description>
      <pubDate>Thu, 13 Nov 2025 12:00:00 GMT</pubDate>
      <category>4</category>
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    <item>
      <title><![CDATA[CENX: SCHEDULE 13D/A]]></title>
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      <pubDate>Wed, 12 Nov 2025 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13D/A</category>
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      <title><![CDATA[CENX: Insider sale notice (144)]]></title>
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      <pubDate>Wed, 12 Nov 2025 12:00:00 GMT</pubDate>
      <category>144</category>
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      <title><![CDATA[CENX: Quarterly report (10-Q)]]></title>
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      <description><![CDATA[CENTURY ALUMINUM CO filed a Quarterly report (10-Q) on 2025-11-06.]]></description>
      <pubDate>Thu, 06 Nov 2025 12:00:00 GMT</pubDate>
      <category>10-Q</category>
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      <title><![CDATA[CENX: Major company event (8-K)]]></title>
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      <description><![CDATA[CENTURY ALUMINUM CO filed a Major company event (8-K) on 2025-11-06.]]></description>
      <pubDate>Thu, 06 Nov 2025 12:00:00 GMT</pubDate>
      <category>8-K</category>
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      <title><![CDATA[CENX: Major company event (8-K)]]></title>
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      <description><![CDATA[CENTURY ALUMINUM CO filed a Major company event (8-K) on 2025-10-22.]]></description>
      <pubDate>Wed, 22 Oct 2025 12:00:00 GMT</pubDate>
      <category>8-K</category>
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