<SEC-DOCUMENT>0000950170-25-085410.txt : 20250612
<SEC-HEADER>0000950170-25-085410.hdr.sgml : 20250612
<ACCEPTANCE-DATETIME>20250612162007
ACCESSION NUMBER:		0000950170-25-085410
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250610
FILED AS OF DATE:		20250612
DATE AS OF CHANGE:		20250612

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MINOR GLENDA J
		CENTRAL INDEX KEY:			0001254782
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09447
		FILM NUMBER:		251042918

	MAIL ADDRESS:	
		STREET 1:		C/O CURTISS-WRIGHT CORPORATION
		STREET 2:		130 HARBOUR PLACE DRIVE, SUITE 300
		CITY:			DAVIDSON
		STATE:			NC
		ZIP:			28036

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KAISER ALUMINUM CORP
		CENTRAL INDEX KEY:			0000811596
		STANDARD INDUSTRIAL CLASSIFICATION:	ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				943030279
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1550 W. MCEWEN DRIVE, SUITE 50
		CITY:			FRANKLIN
		STATE:			TN
		ZIP:			37067
		BUSINESS PHONE:		949-614-1740

	MAIL ADDRESS:	
		STREET 1:		1550 W. MCEWEN DRIVE, SUITE 50
		CITY:			FRANKLIN
		STATE:			TN
		ZIP:			37067

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KAISERTECH LTD
		DATE OF NAME CHANGE:	19901122
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>ownership.xml
<DESCRIPTION>3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2025-06-10</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000811596</issuerCik>
        <issuerName>KAISER ALUMINUM CORP</issuerName>
        <issuerTradingSymbol>KALU</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001254782</rptOwnerCik>
            <rptOwnerName>MINOR GLENDA J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1550 WEST MCEWEN DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 500</rptOwnerStreet2>
            <rptOwnerCity>FRANKLIN</rptOwnerCity>
            <rptOwnerState>TN</rptOwnerState>
            <rptOwnerZipCode>37067</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>false</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <remarks>No securities are beneficially owned.</remarks>

    <ownerSignature>
        <signatureName>/s/ Cherrie I. Tsai, with power of attorney for Glenda J. Minor</signatureName>
        <signatureDate>2025-06-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>kalu-ex24.htm
<DESCRIPTION>EX-24
<TEXT>
<html>
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  <title>EX-24</title>
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 <body style="padding:8px;margin:auto!important;z-index:0;-webkit-text-size-adjust:100%;position:relative;">
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  <div class="main-content-container" style="z-index:5;position:relative;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">POWER OF ATTORNEY</font></p><p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">The undersigned hereby constitutes and appoints each of John Donnan, Cherrie Tsai, Courtney Hall, Kierston Severson, and Taylor Pittman, or any of them, signing singly and with full power of substitution and resubstitution, the undersigned&#x2019;s true and lawful attorney-in-fact to:</font></p><div class="item-list-element-wrapper" style="margin-left:6.667%;display:flex;margin-top:0;justify-content:flex-start;align-items:baseline;margin-bottom:12pt;min-width:3.333%;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:3.571084182443509%;word-break:keep-all;display:inline-flex;justify-content:flex-start;">1.</font><div style="display:inline;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">to the extent the undersigned does not have the access codes necessary to file on EDGAR, prepare, execute for and on behalf of the undersigned all forms and schedules necessary to apply for electronic filing codes, replacement codes or passphrase update requests to be issued by the United States Securities and Exchange Commission (the &#x201c;Commission&#x201d;) and any and all amendments thereto; and</font></div></div><div class="item-list-element-wrapper" style="margin-left:6.667%;display:flex;margin-top:0;justify-content:flex-start;align-items:baseline;margin-bottom:12pt;min-width:3.333%;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:3.571084182443509%;word-break:keep-all;display:inline-flex;justify-content:flex-start;">2.</font><div style="display:inline;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">execute for and on behalf of the undersigned, in the undersigned&#x2019;s capacity as an officer and/or director of Kaiser Aluminum Corporation (the &#x201c;Company&#x201d;), Forms 3, 4 and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the 	rules thereunder;</font></div></div><div class="item-list-element-wrapper" style="margin-left:6.667%;display:flex;margin-top:0;justify-content:flex-start;align-items:baseline;margin-bottom:12pt;min-width:3.333%;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:3.571084182443509%;word-break:keep-all;display:inline-flex;justify-content:flex-start;">3.</font><div style="display:inline;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">do and perform any and all acts for and on behalf of the undersigned that may 	be necessary or desirable to complete and execute any such Form ID or Form 3, 4 or 5 and timely file any such form or forms with the Commission and any stock exchange or similar authority; and</font></div></div><div class="item-list-element-wrapper" style="margin-left:6.667%;display:flex;margin-top:0;justify-content:flex-start;align-items:baseline;margin-bottom:12pt;min-width:3.333%;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:3.571084182443509%;word-break:keep-all;display:inline-flex;justify-content:flex-start;">4.</font><div style="display:inline;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">take any other action of any type whatsoever in connection with the foregoing 	that, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this power of attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact&#x2019;s sole discretion.</font></div></div><p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">The undersigned hereby grants to each such attorney-in-fact and any of them full power and authority to do and perform any and every act and thing whatsoever requisite, necessary or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that any such attorney-in-fact, or any such attorney-in-fact&#x2019;s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted.  The undersigned acknowledges that none of the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are assuming, nor is the Company assuming, any of the undersigned&#x2019;s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934 or any other legal requirement. Notwithstanding the filing of the forms or schedules described above on the undersigned&#x2019;s behalf, the undersigned shall remain responsible for the accuracy of all information provided to the attorneys-in-fact in connection with the filing of such forms or schedules.</font></p><p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">The execution by the undersigned of this power of attorney hereby expressly revokes and terminates any powers of attorney previously granted by the undersigned with respect to a Form</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;"> </font></p></div>
  <div style="z-index:2;flex-direction:column;display:flex;padding-bottom:0.4in;min-height:1in;justify-content:flex-end;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p></div>
  <hr style="margin-inline-start:auto;margin-inline-end:auto;page-break-after:always;">
  <div style="z-index:2;min-height:1in;position:relative;"></div>
  <div class="main-content-container" style="z-index:5;position:relative;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">ID or Forms 3, 4 and 5 involving Company securities.  This power of attorney shall remain in full force and effect until the undersigned is no longer required to file a Form ID or Forms 3, 4 and 5 with respect to the undersigned&#x2019;s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.</font></p><p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">IN WITNESS WHEREOF, the undersigned has caused this power of attorney to be executed as of the 8</font><font style="color:#000000;white-space:pre-wrap;vertical-align:super;font-size:8.040000000000001pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">th</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;"> day of May, 2025.</font></p><p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p><p style="margin-left:43.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;text-decoration:underline solid;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">/s/ Glenda J. Minor</font></p><p style="margin-left:43.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Name:  Glenda J. Minor</font></p></div>
  <div style="z-index:2;flex-direction:column;display:flex;padding-bottom:0.4in;min-height:1in;justify-content:flex-end;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">	</font><font style="color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">2</font></p></div>
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</DOCUMENT>
</SEC-DOCUMENT>
