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   <title>Form  DEFM14A    CATALYST PHARMACEUTICALS             </title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++DEFM14A++++CATALYST+PHARMACEUTICALS+++++++++++++/26617362.html</link>
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   <pubDate>Mon, 08 Jun 2026 16:09:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
   	   	<category domain="http://rss.financialcontent.com/stocksymbol">O.05124560</category>
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   <title>Form  DEFM14A    CATALYST PHARMACEUTICALS             </title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++DEFM14A++++CATALYST+PHARMACEUTICALS+++++++++++++/26617362.html</link>
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   <pubDate>Mon, 08 Jun 2026 16:09:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  4          CATALYST PHARMACEUTICALS  For: Jun 03  Filed by: Andrews William T.</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++4++++++++++CATALYST+PHARMACEUTICALS++For%3A+Jun+03++Filed+by%3A+Andrews+William+T./26612021.html</link>
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   <pubDate>Fri, 05 Jun 2026 17:01:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  4          CATALYST PHARMACEUTICALS  For: Jun 03  Filed by: Andrews William T.</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++4++++++++++CATALYST+PHARMACEUTICALS++For%3A+Jun+03++Filed+by%3A+Andrews+William+T./26612021.html</link>
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   <pubDate>Fri, 05 Jun 2026 17:01:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  PREM14A    CATALYST PHARMACEUTICALS  For: May 28</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++PREM14A++++CATALYST+PHARMACEUTICALS++For%3A+May+28/26568649.html</link>
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   <pubDate>Thu, 28 May 2026 16:57:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  PREM14A    CATALYST PHARMACEUTICALS  For: May 28</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++PREM14A++++CATALYST+PHARMACEUTICALS++For%3A+May+28/26568649.html</link>
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   <pubDate>Thu, 28 May 2026 16:57:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>H.C. Wainwright Downgrades Catalyst Pharmaceutical Partners (CPRX) to Neutral</title>
   <link>http://www.streetinsider.com/Downgrades/H.C.+Wainwright+Downgrades+Catalyst+Pharmaceutical+Partners+%28CPRX%29+to+Neutral/26563133.html</link>
   <description>&lt;p&gt;H.C. Wainwright analyst Andrew S. Fein downgraded Catalyst Pharmaceutical Partners (NASDAQ: CPRX) from Buy to Neutral.&lt;/p&gt;&lt;p&gt;For an analyst ratings summary and ratings history on Catalyst Pharmaceutical Partners &lt;a href=&quot;http://www.streetinsider.com/rating_history.php?q=CPRX&quot;&gt;click here&lt;/a&gt;. For more ratings news on Catalyst Pharmaceutical Partners &lt;a href=&quot;http://www.streetinsider.com/stock_lookup_news.php?q=CPRX&amp;amp;type=analyst&quot;&gt;click here&lt;/a&gt;.&lt;/p&gt;&lt;p&gt;Shares of Catalyst Pharmaceutical Partners closed at $31.32 yesterday.&lt;/p&gt;</description>
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   <pubDate>Thu, 28 May 2026 10:23:57 -0400</pubDate>
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   <title>Form  DEFA14A    CATALYST PHARMACEUTICALS             </title>
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   <pubDate>Tue, 12 May 2026 09:05:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  DEFA14A    CATALYST PHARMACEUTICALS             </title>
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   <pubDate>Tue, 12 May 2026 09:05:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  8-K        CATALYST PHARMACEUTICALS  For: May 11</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++CATALYST+PHARMACEUTICALS++For%3A+May+11/26469843.html</link>
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   <pubDate>Mon, 11 May 2026 16:34:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  8-K        CATALYST PHARMACEUTICALS  For: May 11</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++CATALYST+PHARMACEUTICALS++For%3A+May+11/26469843.html</link>
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   <pubDate>Mon, 11 May 2026 16:34:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Catalyst Pharmaceuticals Reports First Quarter 2026 Financial Results</title>
   <link>http://www.streetinsider.com/Press+Releases/Catalyst+Pharmaceuticals+Reports+First+Quarter+2026+Financial+Results/26469192.html</link>
   <description>
&lt;p align=&quot;center&quot;&gt;&lt;em&gt;Delivered Q1 2026 Total Revenues &lt;/em&gt;&lt;em&gt;of $149.4 Million&lt;/em&gt;&lt;br/&gt;&lt;em&gt;Results include 28% YoY Increase in Net Product Revenues from FIRDAPSE® &amp;amp; AGAMREE® &lt;/em&gt;&lt;br/&gt;&lt;em&gt;Reported Cash and Cash Equivalents of &lt;/em&gt;&lt;em&gt;$755.9 &lt;/em&gt;&lt;em&gt;Million and No Funded Debt as of March 31, 2026&lt;/em&gt;&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;CORAL GABLES, Fla., May  11, 2026  (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. (&amp;quot;Catalyst&amp;quot; or &amp;quot;Company&amp;quot;) (Nasdaq: CPRX), today reported financial results for the first quarter of 2026 and provided a business update.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;&lt;strong&gt;Financial Highlights&lt;/strong&gt;&lt;/p&gt; &lt;table style=&quot;border-collapse: collapse; width:100%; border-collapse:collapse ;&quot;&gt;&lt;tr&gt;&lt;td style=&quot;border-top: solid black 1pt ; border-left: solid black 1pt ; vertical-align: middle ; &quot;&gt;&lt;strong&gt;For the Three Months Ended March</description>
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   <pubDate>Mon, 11 May 2026 16:12:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Catalyst Pharmaceuticals Reports First Quarter 2026 Financial Results</title>
   <link>http://www.streetinsider.com/Press+Releases/Catalyst+Pharmaceuticals+Reports+First+Quarter+2026+Financial+Results/26469192.html</link>
   <description>
&lt;p align=&quot;center&quot;&gt;&lt;em&gt;Delivered Q1 2026 Total Revenues &lt;/em&gt;&lt;em&gt;of $149.4 Million&lt;/em&gt;&lt;br/&gt;&lt;em&gt;Results include 28% YoY Increase in Net Product Revenues from FIRDAPSE® &amp;amp; AGAMREE® &lt;/em&gt;&lt;br/&gt;&lt;em&gt;Reported Cash and Cash Equivalents of &lt;/em&gt;&lt;em&gt;$755.9 &lt;/em&gt;&lt;em&gt;Million and No Funded Debt as of March 31, 2026&lt;/em&gt;&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;CORAL GABLES, Fla., May  11, 2026  (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. (&amp;quot;Catalyst&amp;quot; or &amp;quot;Company&amp;quot;) (Nasdaq: CPRX), today reported financial results for the first quarter of 2026 and provided a business update.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;&lt;strong&gt;Financial Highlights&lt;/strong&gt;&lt;/p&gt; &lt;table style=&quot;border-collapse: collapse; width:100%; border-collapse:collapse ;&quot;&gt;&lt;tr&gt;&lt;td style=&quot;border-top: solid black 1pt ; border-left: solid black 1pt ; vertical-align: middle ; &quot;&gt;&lt;strong&gt;For the Three Months Ended March</description>
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   <pubDate>Mon, 11 May 2026 16:12:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Catalyst Pharmaceuticals Reports First Quarter 2026 Financial Results</title>
   <link>http://www.streetinsider.com/Globe+Newswire/Catalyst+Pharmaceuticals+Reports+First+Quarter+2026+Financial+Results/26469192.html</link>
   <description>
&lt;p align=&quot;center&quot;&gt;&lt;em&gt;Delivered Q1 2026 Total Revenues &lt;/em&gt;&lt;em&gt;of $149.4 Million&lt;/em&gt;&lt;br/&gt;&lt;em&gt;Results include 28% YoY Increase in Net Product Revenues from FIRDAPSE® &amp;amp; AGAMREE® &lt;/em&gt;&lt;br/&gt;&lt;em&gt;Reported Cash and Cash Equivalents of &lt;/em&gt;&lt;em&gt;$755.9 &lt;/em&gt;&lt;em&gt;Million and No Funded Debt as of March 31, 2026&lt;/em&gt;&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;CORAL GABLES, Fla., May  11, 2026  (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. (&amp;quot;Catalyst&amp;quot; or &amp;quot;Company&amp;quot;) (Nasdaq: CPRX), today reported financial results for the first quarter of 2026 and provided a business update.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;&lt;strong&gt;Financial Highlights&lt;/strong&gt;&lt;/p&gt; &lt;table style=&quot;border-collapse: collapse; width:100%; border-collapse:collapse ;&quot;&gt;&lt;tr&gt;&lt;td style=&quot;border-top: solid black 1pt ; border-left: solid black 1pt ; vertical-align: middle ; &quot;&gt;&lt;strong&gt;For the Three Months Ended March</description>
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   <pubDate>Mon, 11 May 2026 16:12:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Catalyst Pharmaceuticals Reports First Quarter 2026 Financial Results</title>
   <link>http://www.streetinsider.com/Globe+Newswire/Catalyst+Pharmaceuticals+Reports+First+Quarter+2026+Financial+Results/26469192.html</link>
   <description>
&lt;p align=&quot;center&quot;&gt;&lt;em&gt;Delivered Q1 2026 Total Revenues &lt;/em&gt;&lt;em&gt;of $149.4 Million&lt;/em&gt;&lt;br/&gt;&lt;em&gt;Results include 28% YoY Increase in Net Product Revenues from FIRDAPSE® &amp;amp; AGAMREE® &lt;/em&gt;&lt;br/&gt;&lt;em&gt;Reported Cash and Cash Equivalents of &lt;/em&gt;&lt;em&gt;$755.9 &lt;/em&gt;&lt;em&gt;Million and No Funded Debt as of March 31, 2026&lt;/em&gt;&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;CORAL GABLES, Fla., May  11, 2026  (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. (&amp;quot;Catalyst&amp;quot; or &amp;quot;Company&amp;quot;) (Nasdaq: CPRX), today reported financial results for the first quarter of 2026 and provided a business update.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;&lt;strong&gt;Financial Highlights&lt;/strong&gt;&lt;/p&gt; &lt;table style=&quot;border-collapse: collapse; width:100%; border-collapse:collapse ;&quot;&gt;&lt;tr&gt;&lt;td style=&quot;border-top: solid black 1pt ; border-left: solid black 1pt ; vertical-align: middle ; &quot;&gt;&lt;strong&gt;For the Three Months Ended March</description>
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   <pubDate>Mon, 11 May 2026 16:12:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  10-Q       CATALYST PHARMACEUTICALS  For: Mar 31</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++10-Q+++++++CATALYST+PHARMACEUTICALS++For%3A+Mar+31/26469151.html</link>
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   <pubDate>Mon, 11 May 2026 16:11:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  10-Q       CATALYST PHARMACEUTICALS  For: Mar 31</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++10-Q+++++++CATALYST+PHARMACEUTICALS++For%3A+Mar+31/26469151.html</link>
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   <pubDate>Mon, 11 May 2026 16:11:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  DEFA14A    CATALYST PHARMACEUTICALS             </title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++DEFA14A++++CATALYST+PHARMACEUTICALS+++++++++++++/26462597.html</link>
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   <pubDate>Fri, 08 May 2026 17:20:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  DEFA14A    CATALYST PHARMACEUTICALS             </title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++DEFA14A++++CATALYST+PHARMACEUTICALS+++++++++++++/26462597.html</link>
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   <pubDate>Fri, 08 May 2026 17:20:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Citi Downgrades Catalyst Pharmaceutical Partners (CPRX) to Neutral</title>
   <link>http://www.streetinsider.com/Downgrades/Citi+Downgrades+Catalyst+Pharmaceutical+Partners+%28CPRX%29+to+Neutral/26459014.html</link>
   <description>&lt;p&gt;Citi analyst Samantha Semenkow downgraded Catalyst Pharmaceutical Partners (NASDAQ: CPRX) from Buy to Neutral with a price target of $31.50 (from $35.00).&lt;/p&gt;&lt;p&gt;For an analyst ratings summary and ratings history on Catalyst Pharmaceutical Partners &lt;a href=&quot;http://www.streetinsider.com/rating_history.php?q=CPRX&quot;&gt;click here&lt;/a&gt;. For more ratings news on Catalyst Pharmaceutical Partners &lt;a href=&quot;http://www.streetinsider.com/stock_lookup_news.php?q=CPRX&amp;amp;type=analyst&quot;&gt;click here&lt;/a&gt;.&lt;/p&gt;&lt;p&gt;Shares of Catalyst Pharmaceutical Partners closed at $31.17 yesterday.&lt;/p&gt;</description>
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   <pubDate>Fri, 08 May 2026 10:05:24 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  DEFA14A    CATALYST PHARMACEUTICALS             </title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++DEFA14A++++CATALYST+PHARMACEUTICALS+++++++++++++/26455370.html</link>
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   <pubDate>Thu, 07 May 2026 17:28:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
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   <title>Form  DEFA14A    CATALYST PHARMACEUTICALS             </title>
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   <pubDate>Thu, 07 May 2026 17:28:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
   	   	<category domain="http://rss.financialcontent.com/stocksymbol">O.05124560</category>
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   <title>Catalyst Pharmaceuticals Cancels First Quarter 2026 Conference Call and Webcast</title>
   <link>http://www.streetinsider.com/Press+Releases/Catalyst+Pharmaceuticals+Cancels+First+Quarter+2026+Conference+Call+and+Webcast/26452645.html</link>
   <description>
&lt;p align=&quot;justify&quot;&gt;CORAL GABLES, Fla., May  07, 2026  (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. (&amp;quot;Catalyst&amp;quot; or &amp;quot;Company&amp;quot;) (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, has cancelled its first quarter 2026 earnings conference call and webcast previously scheduled for Tuesday, May 12, 2026, at 8:30 AM ET in light of the pending acquisition by Angelini Pharma S.p.A. announced today.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;Catalyst will release its first quarter 2026 financial results after the market close on Monday, May 11, 2026, as planned.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;&lt;strong&gt;About Catalyst Pharmaceuticals,</description>
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   <pubDate>Thu, 07 May 2026 16:02:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
   	   	<category domain="http://rss.financialcontent.com/stocksymbol">O.05124560</category>
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   <title>Catalyst Pharmaceuticals Cancels First Quarter 2026 Conference Call and Webcast</title>
   <link>http://www.streetinsider.com/Press+Releases/Catalyst+Pharmaceuticals+Cancels+First+Quarter+2026+Conference+Call+and+Webcast/26452645.html</link>
   <description>
&lt;p align=&quot;justify&quot;&gt;CORAL GABLES, Fla., May  07, 2026  (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. (&amp;quot;Catalyst&amp;quot; or &amp;quot;Company&amp;quot;) (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, has cancelled its first quarter 2026 earnings conference call and webcast previously scheduled for Tuesday, May 12, 2026, at 8:30 AM ET in light of the pending acquisition by Angelini Pharma S.p.A. announced today.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;Catalyst will release its first quarter 2026 financial results after the market close on Monday, May 11, 2026, as planned.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;&lt;strong&gt;About Catalyst Pharmaceuticals,</description>
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   <pubDate>Thu, 07 May 2026 16:02:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
   	   	<category domain="http://rss.financialcontent.com/stocksymbol">O.05124560</category>
   	  </item>
  <item>
   <title>Catalyst Pharmaceuticals Cancels First Quarter 2026 Conference Call and Webcast</title>
   <link>http://www.streetinsider.com/Globe+Newswire/Catalyst+Pharmaceuticals+Cancels+First+Quarter+2026+Conference+Call+and+Webcast/26452645.html</link>
   <description>
&lt;p align=&quot;justify&quot;&gt;CORAL GABLES, Fla., May  07, 2026  (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. (&amp;quot;Catalyst&amp;quot; or &amp;quot;Company&amp;quot;) (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, has cancelled its first quarter 2026 earnings conference call and webcast previously scheduled for Tuesday, May 12, 2026, at 8:30 AM ET in light of the pending acquisition by Angelini Pharma S.p.A. announced today.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;Catalyst will release its first quarter 2026 financial results after the market close on Monday, May 11, 2026, as planned.&lt;/p&gt;  &lt;p align=&quot;justify&quot;&gt;&lt;strong&gt;About Catalyst Pharmaceuticals,</description>
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   <pubDate>Thu, 07 May 2026 16:02:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CPRX</category>
   	   	<category domain="http://rss.financialcontent.com/stocksymbol">O.05124560</category>
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