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        <title>Deep Fission, Inc. () SEC Filings</title>
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        <description>Deep Fission, Inc. () - All SEC Filings</description>
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                <title><![CDATA[8-K - Current report]]></title>
                <description><![CDATA[2 Related Documents: 8-K, EX-16.1]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-023876/0001104659-26-023876.pdf</link>
                <pubDate>Thu, 05 Mar 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-023876/0001104659-26-023876.pdf</guid>
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                    <item>
                <title><![CDATA[8-K - Current report]]></title>
                <description><![CDATA[8-K]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-019327/0001104659-26-019327.pdf</link>
                <pubDate>Wed, 25 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-019327/0001104659-26-019327.pdf</guid>
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                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-019023/0001104659-26-019023.pdf</link>
                <pubDate>Tue, 24 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-019023/0001104659-26-019023.pdf</guid>
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                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001409378-26-000003/0001409378-26-000003.pdf</link>
                <pubDate>Mon, 23 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001409378-26-000003/0001409378-26-000003.pdf</guid>
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                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-018750/0001104659-26-018750.pdf</link>
                <pubDate>Mon, 23 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-018750/0001104659-26-018750.pdf</guid>
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                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-018749/0001104659-26-018749.pdf</link>
                <pubDate>Mon, 23 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-018749/0001104659-26-018749.pdf</guid>
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                <title><![CDATA[3 - Initial statement of beneficial ownership of securities]]></title>
                <description><![CDATA[2 Related Documents: 3, EX-24]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-018747/0001104659-26-018747.pdf</link>
                <pubDate>Mon, 23 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-018747/0001104659-26-018747.pdf</guid>
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                <title><![CDATA[D - Notice of Exempt Offering of Securities]]></title>
                <description><![CDATA[D]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001918102-26-000001/0001918102-26-000001.pdf</link>
                <pubDate>Wed, 18 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001918102-26-000001/0001918102-26-000001.pdf</guid>
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                <title><![CDATA[S-1 - General form for registration of securities under the Securities Act of 1933]]></title>
                <description><![CDATA[5 Related Documents: S-1, EX-5.1, EX-23.1, EX-23.2, EX-FILING FEES]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-016226/0001104659-26-016226.pdf</link>
                <pubDate>Tue, 17 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-016226/0001104659-26-016226.pdf</guid>
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                <title><![CDATA[424B3 - Prospectus [Rule 424(b)(3)]]]></title>
                <description><![CDATA[424B3]]></description>
                <link>https://ir.deepfission.com/sec-filings/all-sec-filings/content/0001104659-26-012346/0001104659-26-012346.pdf</link>
                <pubDate>Tue, 10 Feb 26 00:00:00 -0500</pubDate>
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