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    <title>C4 Therapeutics, Inc. (CCCC) - Company Filings</title>
    <link>https://www.developersdigest.tech/markets/cccc/filings</link>
    <description>Latest company filings for C4 Therapeutics, Inc. (CCCC) - annual reports, quarterly reports, major events, and insider trades, newest first.</description>
    <language>en</language>
    <lastBuildDate>Sun, 12 Jul 2026 07:14:58 GMT</lastBuildDate>
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      <title><![CDATA[CCCC: SCHEDULE 13G]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G (SCHEDULE 13G) on 2026-05-19.]]></description>
      <pubDate>Tue, 19 May 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Major company event (8-K)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Major company event (8-K) on 2026-05-15.]]></description>
      <pubDate>Fri, 15 May 2026 12:00:00 GMT</pubDate>
      <category>8-K</category>
    </item>
    <item>
      <title><![CDATA[CCCC: SCHEDULE 13G/A]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G/A (SCHEDULE 13G/A) on 2026-05-15.]]></description>
      <pubDate>Fri, 15 May 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
    </item>
    <item>
      <title><![CDATA[CCCC: SCHEDULE 13G]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G (SCHEDULE 13G) on 2026-05-15.]]></description>
      <pubDate>Fri, 15 May 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G</category>
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    <item>
      <title><![CDATA[CCCC: Quarterly report (10-Q)]]></title>
      <link>https://www.sec.gov/Archives/edgar/data/1662579/000162828026033865/cccc-20260331.htm</link>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Quarterly report (10-Q) on 2026-05-12.]]></description>
      <pubDate>Tue, 12 May 2026 12:00:00 GMT</pubDate>
      <category>10-Q</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Major company event (8-K)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Major company event (8-K) on 2026-05-12.]]></description>
      <pubDate>Tue, 12 May 2026 12:00:00 GMT</pubDate>
      <category>8-K</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Annual report to shareholders (ARS)]]></title>
      <link>https://www.sec.gov/Archives/edgar/data/1662579/000162828026028109/cccc-20251231x10kars2026.htm</link>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Annual report to shareholders (ARS) on 2026-04-29.]]></description>
      <pubDate>Wed, 29 Apr 2026 12:00:00 GMT</pubDate>
      <category>ARS</category>
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    <item>
      <title><![CDATA[CCCC: Proxy materials (DEFA14A)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Proxy materials (DEFA14A) on 2026-04-29.]]></description>
      <pubDate>Wed, 29 Apr 2026 12:00:00 GMT</pubDate>
      <category>DEFA14A</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Proxy statement (DEF 14A)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Proxy statement (DEF 14A) on 2026-04-29.]]></description>
      <pubDate>Wed, 29 Apr 2026 12:00:00 GMT</pubDate>
      <category>DEF 14A</category>
    </item>
    <item>
      <title><![CDATA[CCCC: SCHEDULE 13G/A]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G/A (SCHEDULE 13G/A) on 2026-04-22.]]></description>
      <pubDate>Wed, 22 Apr 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
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    <item>
      <title><![CDATA[CCCC: Major company event (8-K)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Major company event (8-K) on 2026-04-10.]]></description>
      <pubDate>Fri, 10 Apr 2026 12:00:00 GMT</pubDate>
      <category>8-K</category>
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    <item>
      <title><![CDATA[CCCC: Major company event (8-K)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Major company event (8-K) on 2026-04-09.]]></description>
      <pubDate>Thu, 09 Apr 2026 12:00:00 GMT</pubDate>
      <category>8-K</category>
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    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <pubDate>Fri, 03 Apr 2026 12:00:00 GMT</pubDate>
      <category>4</category>
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      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <pubDate>Fri, 03 Apr 2026 12:00:00 GMT</pubDate>
      <category>4</category>
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    <item>
      <title><![CDATA[CCCC: Insider sale notice (144)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider sale notice (144) on 2026-03-09.]]></description>
      <pubDate>Mon, 09 Mar 2026 12:00:00 GMT</pubDate>
      <category>144</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Employee stock plan (S-8)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Employee stock plan (S-8) on 2026-02-26.]]></description>
      <pubDate>Thu, 26 Feb 2026 12:00:00 GMT</pubDate>
      <category>S-8</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Annual report (10-K)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Annual report (10-K) on 2026-02-26.]]></description>
      <pubDate>Thu, 26 Feb 2026 12:00:00 GMT</pubDate>
      <category>10-K</category>
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    <item>
      <title><![CDATA[CCCC: Major company event (8-K)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Major company event (8-K) on 2026-02-26.]]></description>
      <pubDate>Thu, 26 Feb 2026 12:00:00 GMT</pubDate>
      <category>8-K</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider trade (4) on 2026-02-18.]]></description>
      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
      <category>4</category>
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    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
      <category>4</category>
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    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
      <category>4</category>
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    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
      <category>4</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider trade (4) on 2026-02-18.]]></description>
      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
      <category>4</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider trade (4) on 2026-02-18.]]></description>
      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
      <category>4</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider trade (4) on 2026-02-18.]]></description>
      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
      <category>4</category>
    </item>
    <item>
      <title><![CDATA[CCCC: SCHEDULE 13G/A]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G/A (SCHEDULE 13G/A) on 2026-02-17.]]></description>
      <pubDate>Tue, 17 Feb 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
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    <item>
      <title><![CDATA[CCCC: SCHEDULE 13G/A]]></title>
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      <pubDate>Tue, 17 Feb 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
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      <title><![CDATA[CCCC: SCHEDULE 13G/A]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G/A (SCHEDULE 13G/A) on 2026-02-12.]]></description>
      <pubDate>Thu, 12 Feb 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider trade (4) on 2026-01-16.]]></description>
      <pubDate>Fri, 16 Jan 2026 12:00:00 GMT</pubDate>
      <category>4</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Major company event (8-K)]]></title>
      <link>https://www.sec.gov/Archives/edgar/data/1662579/000162828026002010/cccc-20260114.htm</link>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Major company event (8-K) on 2026-01-14.]]></description>
      <pubDate>Wed, 14 Jan 2026 12:00:00 GMT</pubDate>
      <category>8-K</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider trade (4) on 2026-01-05.]]></description>
      <pubDate>Mon, 05 Jan 2026 12:00:00 GMT</pubDate>
      <category>4</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider trade (4) on 2026-01-05.]]></description>
      <pubDate>Mon, 05 Jan 2026 12:00:00 GMT</pubDate>
      <category>4</category>
    </item>
    <item>
      <title><![CDATA[CCCC: EFFECT]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a EFFECT (EFFECT) on 2025-12-10.]]></description>
      <pubDate>Wed, 10 Dec 2025 12:00:00 GMT</pubDate>
      <category>EFFECT</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Prospectus supplement (424B5)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Prospectus supplement (424B5) on 2025-12-10.]]></description>
      <pubDate>Wed, 10 Dec 2025 12:00:00 GMT</pubDate>
      <category>424B5</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Company correspondence (CORRESP)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Company correspondence (CORRESP) on 2025-12-08.]]></description>
      <pubDate>Mon, 08 Dec 2025 12:00:00 GMT</pubDate>
      <category>CORRESP</category>
    </item>
    <item>
      <title><![CDATA[CCCC: Securities registration (S-3)]]></title>
      <link>https://www.sec.gov/Archives/edgar/data/1662579/000162828025053575/s-3november2025.htm</link>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Securities registration (S-3) on 2025-11-21.]]></description>
      <pubDate>Fri, 21 Nov 2025 12:00:00 GMT</pubDate>
      <category>S-3</category>
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      <title><![CDATA[CCCC: SCHEDULE 13G/A]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G/A (SCHEDULE 13G/A) on 2025-11-14.]]></description>
      <pubDate>Fri, 14 Nov 2025 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
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      <title><![CDATA[CCCC: SCHEDULE 13G/A]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G/A (SCHEDULE 13G/A) on 2025-11-13.]]></description>
      <pubDate>Thu, 13 Nov 2025 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G/A</category>
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      <title><![CDATA[CCCC: Quarterly report (10-Q)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. 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[CCCC: Major company event (8-K)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. 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[CCCC: Insider trade (4)]]></title>
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      <pubDate>Thu, 30 Oct 2025 12:00:00 GMT</pubDate>
      <category>4</category>
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      <title><![CDATA[CCCC: SCHEDULE 13G]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a SCHEDULE 13G (SCHEDULE 13G) on 2025-10-24.]]></description>
      <pubDate>Fri, 24 Oct 2025 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G</category>
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      <title><![CDATA[CCCC: SCHEDULE 13G]]></title>
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      <pubDate>Fri, 24 Oct 2025 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G</category>
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      <title><![CDATA[CCCC: SCHEDULE 13G]]></title>
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      <title><![CDATA[CCCC: Prospectus supplement (424B5)]]></title>
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      <pubDate>Thu, 16 Oct 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <pubDate>Fri, 03 Oct 2025 12:00:00 GMT</pubDate>
      <category>4</category>
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      <title><![CDATA[CCCC: Insider trade (4)]]></title>
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      <description><![CDATA[C4 Therapeutics, Inc. filed a Insider trade (4) on 2025-10-03.]]></description>
      <pubDate>Fri, 03 Oct 2025 12:00:00 GMT</pubDate>
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