<?xml version="1.0" encoding="UTF-8" ?><!-- Generated on Tue, 14 Apr 2026 13:54:54 -0400--><rss version="2.0">
    <channel>
        <title>Perimeter Solutions, Inc. (PRM) SEC Filings</title>
        <link>https://ir.perimeter-solutions.com/sec-filings/annual-reports/rss</link>
        <description>Perimeter Solutions, Inc. (PRM) - Annual Reports</description>
        <language>en-us</language>
                                            <image>
                <url>https://d1io3yog0oux5.cloudfront.net/_936e967e42dc23cf1a8d0c775cd60ba6/perimetersolutions/files/theme/images/logo-sm.png</url>
                <title>Perimeter Solutions, Inc. Logo</title>
                <link></link>
            </image>
                <generator>Equisolve Investor Relations Suite</generator>
        
                            <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[8 Related Documents: 10-K, EX-10.15, EX-21.1, EX-23.1, EX-23.2, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-26-000013/0001880319-26-000013.pdf</link>
                <pubDate>Thu, 26 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-26-000013/0001880319-26-000013.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[ARS - Annual Report to Security Holders]]></title>
                <description><![CDATA[ARS]]></description>
                <link>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-25-000055/0001880319-25-000055.pdf</link>
                <pubDate>Fri, 18 Apr 25 00:00:00 -0400</pubDate>
                <guid>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-25-000055/0001880319-25-000055.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[9 Related Documents: 10-K, EX-4.1, EX-19.1, EX-21.1, EX-23.1, EX-23.2, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-25-000021/0001880319-25-000021.pdf</link>
                <pubDate>Thu, 20 Feb 25 00:00:00 -0500</pubDate>
                <guid>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-25-000021/0001880319-25-000021.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[ARS - Annual Report to Security Holders]]></title>
                <description><![CDATA[ARS]]></description>
                <link>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-24-000037/0001880319-24-000037.pdf</link>
                <pubDate>Fri, 12 Apr 24 00:00:00 -0400</pubDate>
                <guid>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-24-000037/0001880319-24-000037.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[9 Related Documents: 10-K, EX-10.17, EX-10.18, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1, EX-97.1]]></description>
                <link>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-24-000007/0001880319-24-000007.pdf</link>
                <pubDate>Thu, 22 Feb 24 00:00:00 -0500</pubDate>
                <guid>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-24-000007/0001880319-24-000007.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[ARS - Annual Report to Security Holders]]></title>
                <description><![CDATA[ARS]]></description>
                <link>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-23-000067/0001880319-23-000067.pdf</link>
                <pubDate>Fri, 05 May 23 00:00:00 -0400</pubDate>
                <guid>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-23-000067/0001880319-23-000067.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[9 Related Documents: 10-K, EX-4.1, EX-10.15, EX-10.16, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-23-000026/0001880319-23-000026.pdf</link>
                <pubDate>Wed, 01 Mar 23 00:00:00 -0500</pubDate>
                <guid>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-23-000026/0001880319-23-000026.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[8 Related Documents: 10-K, EX-10.11, EX-10.12, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-22-000007/0001880319-22-000007.pdf</link>
                <pubDate>Thu, 31 Mar 22 00:00:00 -0400</pubDate>
                <guid>https://ir.perimeter-solutions.com/sec-filings/all-sec-filings/content/0001880319-22-000007/0001880319-22-000007.pdf</guid>
                                                                            </item>
            </channel>
</rss>