<?xml version="1.0" encoding="UTF-8" ?><!-- Generated on Sun, 10 May 2026 07:07:20 -0400--><rss version="2.0">
    <channel>
        <title>Sidus Space, Inc. (SIDU) SEC Filings</title>
        <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/rss</link>
        <description>Sidus Space, Inc. (SIDU) - All SEC Filings</description>
        <language>en-us</language>
                                            <image>
                <url>https://d1io3yog0oux5.cloudfront.net/sidusspace/files/theme/images/logo-sm.png</url>
                <title>Sidus Space, Inc. Logo</title>
                <link></link>
            </image>
                <generator>Equisolve Investor Relations Suite</generator>
        
                            <item>
                <title><![CDATA[SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors]]></title>
                <description><![CDATA[SCHEDULE 13G]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0002100119-26-000991/0002100119-26-000991.pdf</link>
                <pubDate>Thu, 30 Apr 26 12:59:13 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0002100119-26-000991/0002100119-26-000991.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[ARS - Annual Report to Security Holders]]></title>
                <description><![CDATA[ARS]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-019418/0001493152-26-019418.pdf</link>
                <pubDate>Wed, 29 Apr 26 06:03:00 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-019418/0001493152-26-019418.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors]]></title>
                <description><![CDATA[2 Related Documents: SCHEDULE 13G, EX-99.1]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001104659-26-050547/0001104659-26-050547.pdf</link>
                <pubDate>Tue, 28 Apr 26 18:22:45 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001104659-26-050547/0001104659-26-050547.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material]]></title>
                <description><![CDATA[DEFA14A]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-019408/0001493152-26-019408.pdf</link>
                <pubDate>Tue, 28 Apr 26 17:27:12 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-019408/0001493152-26-019408.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[DEF 14A - Definitive proxy statements]]></title>
                <description><![CDATA[DEF 14A]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-019402/0001493152-26-019402.pdf</link>
                <pubDate>Tue, 28 Apr 26 17:25:45 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-019402/0001493152-26-019402.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[424B5 - Prospectus [Rule 424(b)(5)]]]></title>
                <description><![CDATA[424B5]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-018132/0001493152-26-018132.pdf</link>
                <pubDate>Mon, 20 Apr 26 17:20:34 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-018132/0001493152-26-018132.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[8-K - Current report]]></title>
                <description><![CDATA[6 Related Documents: 8-K, EX-1.1, EX-4.1, EX-4.2, EX-5.1, EX-99.1]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-018126/0001493152-26-018126.pdf</link>
                <pubDate>Mon, 20 Apr 26 17:13:57 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-018126/0001493152-26-018126.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[6 Related Documents: 10-K, EX-23.1, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-014547/0001493152-26-014547.pdf</link>
                <pubDate>Wed, 01 Apr 26 09:34:55 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-014547/0001493152-26-014547.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[8-K - Current report]]></title>
                <description><![CDATA[2 Related Documents: 8-K, EX-99.1]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-014511/0001493152-26-014511.pdf</link>
                <pubDate>Wed, 01 Apr 26 07:45:10 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-014511/0001493152-26-014511.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[NT 10-K - Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT]]></title>
                <description><![CDATA[NT 10-K]]></description>
                <link>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-014466/0001493152-26-014466.pdf</link>
                <pubDate>Wed, 01 Apr 26 06:16:56 -0400</pubDate>
                <guid>https://investors.sidusspace.com/sec-filings/all-sec-filings/content/0001493152-26-014466/0001493152-26-014466.pdf</guid>
                                                                            </item>
            </channel>
</rss>