<SEC-DOCUMENT>0001161697-25-000416.txt : 20251124
<SEC-HEADER>0001161697-25-000416.hdr.sgml : 20251124
<ACCEPTANCE-DATETIME>20251124200822
ACCESSION NUMBER:		0001161697-25-000416
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251120
FILED AS OF DATE:		20251124
DATE AS OF CHANGE:		20251124

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Elsbernd Brian
		CENTRAL INDEX KEY:			0001763511
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33057
		FILM NUMBER:		251514755

	MAIL ADDRESS:	
		STREET 1:		355 ALHAMBRA CIRCLE
		CITY:			CORAL GABLES
		STATE:			FL
		ZIP:			33134

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CATALYST PHARMACEUTICALS, INC.
		CENTRAL INDEX KEY:			0001369568
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		355 ALHAMBRA CIRCLE
		STREET 2:		SUITE 801
		CITY:			CORAL GABLES
		STATE:			FL
		ZIP:			33134
		BUSINESS PHONE:		(305) 529-2522

	MAIL ADDRESS:	
		STREET 1:		355 ALHAMBRA CIRCLE
		STREET 2:		SUITE 801
		CITY:			CORAL GABLES
		STATE:			FL
		ZIP:			33134

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CATALYST PHARMACEUTICAL PARTNERS, INC.
		DATE OF NAME CHANGE:	20110215

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Catalyst Pharmaceutical Partners, Inc.
		DATE OF NAME CHANGE:	20060719
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
<FILENAME>form_4.xml
<DESCRIPTION>FORM 4 FOR 11-20-2025
<TEXT>
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    <periodOfReport>2025-11-20</periodOfReport>

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    <issuer>
        <issuerCik>0001369568</issuerCik>
        <issuerName>CATALYST PHARMACEUTICALS, INC.</issuerName>
        <issuerTradingSymbol>CPRX</issuerTradingSymbol>
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            <rptOwnerName>Elsbernd Brian</rptOwnerName>
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            <rptOwnerStreet1>355 ALHAMBRA CIRCLE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 801</rptOwnerStreet2>
            <rptOwnerCity>CORAL GABLES</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33134</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
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            <officerTitle>Chief Compliance/Legal Officer</officerTitle>
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    <derivativeTable>
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                    <value>969876</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeTransaction>
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    <footnotes>
        <footnote id="F1">Each restricted stock unit represents a contingent right to receive one share of the Registrant's common stock upon vesting.</footnote>
        <footnote id="F2">Shares withheld by the Registrant to satisfy applicable withholding taxes upon vesting of restricted common stock.</footnote>
        <footnote id="F3">Derivative securities vest in equal tranches, 1/3rd on November 20, 2026, 1/3rd on November 20, 2027 and 1/3rd on November 20, 2028.</footnote>
        <footnote id="F4">Shares of common stock will be delivered to the Reporting Person upon vesting.</footnote>
        <footnote id="F5">Derivative securities vest in equal tranches, 1/3rd on November 21, 2025, 1/3rd on November 21, 2026, and 1/3rd on November 21, 2027.</footnote>
        <footnote id="F6">Shares of common stock are required to be delivered to the Reporting Person within sixty days of vesting. The first tranche of shares was delivered on November 21, 2025.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Brian Elsbernd</signatureName>
        <signatureDate>2025-11-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
