<SEC-DOCUMENT>0001011438-24-000522.txt : 20241101
<SEC-HEADER>0001011438-24-000522.hdr.sgml : 20241101
<ACCEPTANCE-DATETIME>20241101163156
ACCESSION NUMBER:		0001011438-24-000522
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20241101
DATE AS OF CHANGE:		20241101
GROUP MEMBERS:		KEITH MEISTER

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MDU RESOURCES GROUP INC
		CENTRAL INDEX KEY:			0000067716
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				301133956
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-35797
		FILM NUMBER:		241419497

	BUSINESS ADDRESS:	
		STREET 1:		1200 WEST CENTURY AVENUE
		CITY:			BISMARCK
		STATE:			ND
		ZIP:			58503
		BUSINESS PHONE:		701-530-1000

	MAIL ADDRESS:	
		STREET 1:		1200 WEST CENTURY AVENUE
		CITY:			BISMARCK
		STATE:			ND
		ZIP:			58503

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MONTANA DAKOTA UTILITIES CO
		DATE OF NAME CHANGE:	19850429

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Corvex Management LP
		CENTRAL INDEX KEY:			0001535472
		ORGANIZATION NAME:           	
		IRS NUMBER:				274190685
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		667 MADISON AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10065
		BUSINESS PHONE:		(212) 474 6700

	MAIL ADDRESS:	
		STREET 1:		667 MADISON AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10065
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>form_sc13da-mdu.htm
<TEXT>
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    <div style="text-align: center; margin-top: 12pt;">&#160;<font style="font-size: 10pt;">&#160;</font><font style="font-weight: bold;">UNITED STATES</font></div>
    <div style="text-align: center; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</div>
    <div style="text-align: center; font-weight: bold;">Washington, D.C. 20549</div>
    <div style="text-align: center; margin-top: 18pt; font-weight: bold;">SCHEDULE 13D</div>
    <div style="text-align: center; margin-top: 12pt; font-weight: bold;">Under the Securities Exchange Act of 1934</div>
    <div style="text-align: center; font-weight: bold;">(Amendment No. 6)*</div>
    <div style="text-align: center; margin-top: 18pt; font-weight: bold;">MDU RESOURCES GROUP, INC.</div>
    <div style="text-align: center; font-weight: bold;">(Name of Issuer)</div>
    <div style="text-align: center; margin-top: 24pt; font-weight: bold;">Common Stock, par value $1.00 per share</div>
    <div style="text-align: center; font-weight: bold;">(Title of Class of Securities)</div>
    <div style="text-align: center; margin-top: 24pt; font-weight: bold;">552690109</div>
    <div style="text-align: center; font-weight: bold;">(CUSIP Number)</div>
    <div style="text-align: center; margin-top: 24pt; font-weight: bold;">Keith Meister</div>
    <div style="text-align: center; font-weight: bold;">Patrick J. Dooley, Esq.</div>
    <div style="text-align: center; font-weight: bold;">Corvex Management LP</div>
    <div style="text-align: center; font-weight: bold;">667 Madison Avenue</div>
    <div style="text-align: center; font-weight: bold;">New York, NY 10065</div>
    <div style="text-align: center; font-weight: bold;">(212) 474-6700</div>
    <div style="text-align: center; margin-top: 12pt; font-style: italic; font-weight: bold;">COPIES TO:</div>
    <div style="text-align: center; font-weight: bold;">Jason Daniel</div>
    <div style="text-align: center; font-weight: bold;">Akin Gump Strauss Hauer &amp; Feld LLP</div>
    <div style="text-align: center; font-weight: bold;">2300 N. Field Street</div>
    <div style="text-align: center; font-weight: bold;">Suite 1800</div>
    <div style="text-align: center; font-weight: bold;">Dallas, TX 75201</div>
    <div style="text-align: center; font-weight: bold;">(214) 969-4209</div>
    <div style="text-align: center; font-weight: bold;">(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)</div>
    <div style="text-align: center; margin-top: 24pt; font-weight: bold;">October 31, 2024</div>
    <div style="text-align: center; font-weight: bold;">(Date of Event Which Requires Filing of this Statement)</div>
    <div style="margin-top: 18pt;">If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D,
      and is filing this schedule because of &#167;&#167;240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. &#9744;</div>
    <div style="margin-top: 2pt;"><font style="font-weight: bold;">Note:</font> Schedules filed in paper format
      shall include a signed original and five copies of the schedule, including all exhibits. See &#167;240.13d-7 for other parties to whom copies are to be sent.</div>
    <div style="margin-top: 2pt;"><br>
    </div>
    <table cellspacing="0" cellpadding="0" id="z4bd60f72d742407097d4a45a93262c0d" style="font-family: 'Times New Roman', Times, serif; font-size: 12pt; width: 100%; text-align: left; color: #000000;">

        <tr>
          <td style="width: 4%; vertical-align: top;">
            <div>*</div>
          </td>
          <td style="width: 96%; vertical-align: top;">
            <div>The remainder of this cover page shall be filled out for a reporting person&#8217;s initial filing on this form with respect to the subject class of
              securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.</div>
          </td>
        </tr>

    </table>
    <div style="margin-top: 12pt;">The information required on the remainder of this cover page shall not be deemed to be &#8220;filed&#8221; for the purpose of Section 18 of the
      Securities Exchange Act of 1934 (&#8220;Act&#8221;) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).</div>
    <div><br>
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        <hr noshade="noshade" style="margin: 4px 0px; width: 100%; border-width: 0; height: 2px; color: #000000; background-color: #000000; clear: both;"></div>
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    <table cellspacing="0" cellpadding="0" id="zeb32516efc3244c29d0ed27a9e4e86ae" style="font-family: 'Times New Roman', Times, serif; font-size: 12pt; width: 100%; text-align: left; color: #000000;">

        <tr>
          <td style="width: 66.97%; vertical-align: middle;" colspan="5">
            <div>&#160;</div>
          </td>
          <td style="width: 11.6%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 11.06%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 10.37%; vertical-align: top;">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 66.97%; vertical-align: top;" colspan="5">
            <div>CUSIP No. 552690109</div>
          </td>
          <td style="width: 11.6%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 11.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 10.37%; vertical-align: top;">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 10.52%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.01%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 33.03%; vertical-align: middle;" colspan="3">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>1.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Name of Reporting Person:</div>
            <div>CORVEX MANAGEMENT LP</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>2.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Check the Appropriate Box if a Member of a Group (See Instructions):</div>
            <div>(a) &#9744; (b) &#9746;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>3.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>SEC Use Only:</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>4.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Source of Funds (See Instructions):</div>
            <div>AF</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>5.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e):</div>
            <div>&#9744;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>6.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Citizenship or Place of Organization:</div>
            <div>DELAWARE</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 21.89%; vertical-align: middle; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="4" colspan="3">
            <div style="text-align: center;">Number of</div>
            <div style="text-align: center;">Shares</div>
            <div style="text-align: center;">Beneficially</div>
            <div style="text-align: center;">Owned by</div>
            <div style="text-align: center;">Each</div>
            <div style="text-align: center;">Reporting</div>
            <div style="text-align: center;">Person</div>
            <div style="text-align: center;">With</div>
          </td>
          <td style="width: 44.01%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="1" colspan="4">
            <div>7.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Sole Voting Power:</div>
            <div>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 10,147,041*</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.01%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="1" colspan="4">
            <div>8.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Shared Voting Power:</div>
            <div>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 0</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.01%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="1" colspan="4">
            <div>9.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Sole Dispositive Power:</div>
            <div>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 10,147,041*</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top; padding-bottom: 2px;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.01%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="1" colspan="4">
            <div>10.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Shared Dispositive Power:</div>
            <div>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 0</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>11.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Aggregate Amount Beneficially Owned by Each Reporting Person:</div>
            <div>10,147,041*</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>12.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions):</div>
            <div>&#9744;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>13.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Percent of Class Represented by Amount in Row (11):</div>
            <div>4.98%*</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>14.</div>
          </td>
          <td style="width: 2.69%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 87.56%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="5">
            <div>Type of Reporting Person (See Instructions):</div>
            <div>PN, IA</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top;">
            <div>*</div>
          </td>
          <td style="width: 90.25%; vertical-align: top;" colspan="6">
            <div>In addition, accounts of certain private investment funds for which Corvex Management LP (&#8220;Corvex&#8221;) acts as investment adviser have entered into
              cash-settled total return swaps, representing economic exposure to 1,194,435 Shares (as defined below), or 0.59% of the outstanding Shares.</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.68%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 90.25%; vertical-align: top;" colspan="6">
            <div>&#160;</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div class="BRPFPageBreakArea" style="clear: both; margin-top: 12pt; margin-bottom: 12pt;">
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    </div>
    <table cellspacing="0" cellpadding="0" id="z756a00510b8a4287b7d5f6e899effe7b" style="font-family: 'Times New Roman', Times, serif; font-size: 12pt; width: 100%; text-align: left; color: #000000;">

        <tr>
          <td style="width: 69.74%; vertical-align: middle;" colspan="6">
            <div>&#160;</div>
          </td>
          <td style="width: 10.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 10.06%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 10.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 69.74%; vertical-align: top;" colspan="6">
            <div>CUSIP No. 552690109</div>
          </td>
          <td style="width: 10.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 10.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 10.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 9.83%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 40.09%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.29%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 30.26%; vertical-align: middle;" colspan="3">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>1.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Name of Reporting Person:</div>
            <div>KEITH MEISTER</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>2.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Check the Appropriate Box if a Member of a Group (See Instructions):</div>
            <div>(a) &#9744; (b) &#9746;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>3.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>SEC Use Only:</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>4.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Source of Funds (See Instructions):</div>
            <div>AF</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>5.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e):</div>
            <div>&#9744;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>6.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Citizenship or Place of Organization:</div>
            <div>United States</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 20.35%; vertical-align: middle; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="4" colspan="3">
            <div style="text-align: center;">Number of</div>
            <div style="text-align: center;">Shares</div>
            <div style="text-align: center;">Beneficially</div>
            <div style="text-align: center;">Owned by</div>
            <div style="text-align: center;">Each</div>
            <div style="text-align: center;">Reporting</div>
            <div style="text-align: center;">Person</div>
            <div style="text-align: center;">With</div>
          </td>
          <td style="width: 40.09%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="1" colspan="5">
            <div>7. &#160; &#160;&#160;&#160;&#160;&#160;&#160;&#160; Sole Voting Power:</div>
            <div>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 10,147,041*</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 40.09%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="1" colspan="5">
            <div>8.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Shared Voting Power:</div>
            <div>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 0</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 40.09%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="1" colspan="5">
            <div>9.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Sole Dispositive Power:</div>
            <div>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 10,147,041*</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top; padding-bottom: 2px;">
            <div>&#160;</div>
          </td>
          <td style="width: 40.09%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" rowspan="1" colspan="5">
            <div>10.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Shared Dispositive Power:</div>
            <div>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 0</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>11.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Aggregate Amount Beneficially Owned by Each Reporting Person:</div>
            <div>10,147,041*</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>12.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions):</div>
            <div>&#9744;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>13.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Percent of Class Represented by Amount in Row (11):</div>
            <div>4.98%*</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>14.</div>
          </td>
          <td style="width: 2.46%; vertical-align: bottom; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>&#160;</div>
          </td>
          <td style="width: 88.48%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);" colspan="6">
            <div>Type of Reporting Person (See Instructions):</div>
            <div>IN, HC</div>
          </td>
        </tr>
        <tr>
          <td style="width: 1.08%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.06%; vertical-align: top;">
            <div>*</div>
          </td>
          <td style="width: 90.94%; vertical-align: top;" colspan="7">
            <div>In addition, accounts of certain private investment funds for which Corvex acts as investment adviser have entered into cash-settled total return
              swaps representing economic exposure to 1,194,435 Shares (as defined below), or 0.59% of the outstanding Shares.</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div class="BRPFPageBreakArea" style="clear: both; margin-top: 12pt; margin-bottom: 12pt;">
      <div class="BRPFPageBreak" style="page-break-after: always;">
        <hr noshade="noshade" style="margin: 4px 0px; width: 100%; border-width: 0; height: 2px; color: #000000; background-color: #000000; clear: both;"></div>
    </div>
    <div>This Amendment No. 6 supplements the information set forth in the Schedule 13D dated August 8, 2022, as previously amended, filed by Corvex Management LP and
      Keith Meister with the United States Securities and Exchange Commission (the &#8220;Schedule 13D&#8221;) relating to the shares of common stock, par value $1.00 per share (the &#8220;Shares&#8221;), of MDU Resources Group, Inc., a Delaware corporation (the &#8220;Issuer&#8221;).
      Capitalized terms used but not defined herein shall have the meanings ascribed to them in the Schedule 13D.</div>
    <div><br>
    </div>
    <div>The information set forth in response to each separate Item below shall be deemed to be a response to all Items where such information is relevant.</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-weight: bold;">Item 4. Purpose of Transaction</div>
    <div><br>
    </div>
    <div style="text-align: justify;">Item 4 is hereby amended and supplemented by the addition of the following:</div>
    <div><br>
    </div>
    <div style="text-align: justify;">The Reporting Persons commend the Issuer&#8217;s Board of Directors and management on the completion of the spinoff of its wholly owned construction services
      business, Everus Construction, Inc. to shareholders (the &#8220;Spinoff&#8221;). Effective as of immediately prior to the effective time of the Spinoff, James H. Gemmel resigned from the Board in accordance with the resignation letter previously delivered by Mr.
      Gemmel to the Board pursuant to the terms of the Amended and Restated Cooperation Agreement, dated as of March 14, 2024, by and among Keith A. Meister, Corvex Management LP and the Issuer (the &#8220;Cooperation Agreement&#8221;) and the Cooperation Agreement
      terminated in accordance with its terms. The Reporting Persons intend to review the Corvex Funds&#8217; investment in the Issuer on a continuing basis in the future and expect the Reporting Persons will after the date of this filing and from time to time
      reduce the Corvex Funds&#8217; investment in the Issuer but may alternatively or in addition in the future, increase their investment position. Such actions are expected to depend on various factors, including, without limitation, price levels of the
      Shares, the Issuer&#8217;s financial and business position, this and other investment opportunities available to the Reporting Persons for the Corvex Funds, conditions in the securities market and general economic and industry conditions.</div>
    <div><br>
    </div>
    <div style="font-weight: bold;">Item 5. Interest in Securities of the Issuer</div>
    <div><br>
    </div>
    <div style="text-align: justify;">Item 5 is hereby amended and restated in its entirety to read as follows:</div>
    <div><br>
    </div>
    <div>(a)-(b) Corvex may be deemed to be the beneficial owner of 10,147,041 Shares, which represents approximately 4.98% of the Issuer&#8217;s outstanding Shares. By
      virtue of his position as control person of the general partner of Corvex, Mr. Meister may be considered to beneficially own such Shares. The Reporting Persons may be deemed to have sole power to vote and sole power to dispose of 10,147,041 Shares.</div>
    <div><br>
    </div>
    <div>The percentage calculated in the immediately foregoing paragraph is calculated based on a total of 203,888,237 Shares outstanding as of August 1, 2024, as
      reported in the Issuer&#8217;s Quarterly Report on Form 10-Q filed with the SEC on August 8, 2024.</div>
    <div><br>
    </div>
    <div>(c) There have been no transactions in the Shares during the sixty days prior to the date hereof by any of the Reporting Persons.</div>
    <div><br>
    </div>
    <div>(d) The limited partners of (or investors in) each of the private investment funds for which Corvex or its affiliates acts as general partner and/or
      investment adviser have the right to participate in the receipt of dividends from, or proceeds from the sale of, the Shares held for the accounts of their respective funds in accordance with their respective limited partnership interests (or
      investment percentages) in their respective funds.</div>
    <div><br>
    </div>
    <div>(e) On October 31, 2024, the Reporting Persons were not beneficial owners of more than five percent of the Issuer&#8217;s Shares and will cease to file Schedule
      13D.</div>
    <div class="BRPFPageBreakArea" style="clear: both; margin-top: 12pt; margin-bottom: 12pt;">
      <div class="BRPFPageBreak" style="page-break-after: always;">
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    </div>
    <div><br>
    </div>
    <div><br>
    </div>
    <div style="text-align: center;">SIGNATURE</div>
    <div><br>
    </div>
    <div>After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.</div>
    <table cellspacing="0" cellpadding="0" id="z9c9c29d41c2144c586f8c08ef1df944d" style="font-family: 'Times New Roman', Times, serif; font-size: 12pt; width: 100%; text-align: left; color: #000000;">

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          <td style="width: 41.83%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.94%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.55%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.51%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
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          <td style="width: 41.83%; vertical-align: top;">
            <div>Date: November 1, 2024</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 55%; vertical-align: top;" colspan="3">
            <div>CORVEX MANAGEMENT LP</div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 2.12%; vertical-align: middle;" colspan="2">
            <div>&#160;</div>
          </td>
          <td style="width: 10%; vertical-align: middle;" colspan="2">
            <div>&#160;</div>
          </td>
          <td style="width: 46.06%; vertical-align: middle;" colspan="2">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
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            <div>&#160;</div>
          </td>
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            <div>By:</div>
          </td>
          <td style="width: 1.55%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.51%; vertical-align: top;">
            <div><u>/s/ Keith Meister</u></div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.94%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.55%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.51%; vertical-align: top;">
            <div>Keith Meister</div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.94%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.55%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.51%; vertical-align: top;">
            <div>Managing Partner</div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 2.12%; vertical-align: middle;" colspan="2">
            <div>&#160;</div>
          </td>
          <td style="width: 56.06%; vertical-align: middle;" colspan="4">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: top;">
            <div>Date: November 1, 2024</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 55%; vertical-align: top;" colspan="3">
            <div>KEITH MEISTER</div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: middle;">
            <div>&#160;</div>
          </td>
          <td style="width: 2.12%; vertical-align: middle;" colspan="2">
            <div>&#160;</div>
          </td>
          <td style="width: 10%; vertical-align: middle;" colspan="2">
            <div>&#160;</div>
          </td>
          <td style="width: 46.06%; vertical-align: middle;" colspan="2">
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.94%; vertical-align: top;">
            <div>By:</div>
          </td>
          <td style="width: 1.55%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.51%; vertical-align: top;">
            <div><u>/s/ Keith Meister</u></div>
          </td>
        </tr>
        <tr>
          <td style="width: 41.83%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.06%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 8.94%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 1.55%; vertical-align: bottom;">
            <div>&#160;</div>
          </td>
          <td style="width: 44.51%; vertical-align: top;">
            <div>Keith Meister</div>
          </td>
        </tr>

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    <div><br>
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