<SEC-DOCUMENT>0000899140-24-000452.txt : 20240405
<SEC-HEADER>0000899140-24-000452.hdr.sgml : 20240405
<ACCEPTANCE-DATETIME>20240404214512
ACCESSION NUMBER:		0000899140-24-000452
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240405
DATE AS OF CHANGE:		20240404

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MUELLER INDUSTRIES INC
		CENTRAL INDEX KEY:			0000089439
		STANDARD INDUSTRIAL CLASSIFICATION:	ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				250790410
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1230

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06770
		FILM NUMBER:		24824586

	BUSINESS ADDRESS:	
		STREET 1:		SUITE 100
		STREET 2:		150 SCHILLING BOULEVARD
		CITY:			COLLIERVILLE
		STATE:			TN
		ZIP:			38017
		BUSINESS PHONE:		(901)753-3200

	MAIL ADDRESS:	
		STREET 1:		SUITE 100
		STREET 2:		150 SCHILLING BOULEVARD
		CITY:			COLLIERVILLE
		STATE:			TN
		ZIP:			38017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SHARON STEEL CORP
		DATE OF NAME CHANGE:	19910103
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>m72971310.htm
<DESCRIPTION>SUPPLEMENT TO THE PROXY STATEMENT
<TEXT>
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    <div style="text-align: center; font-weight: bold;">UNITED STATES</div>
    <div style="text-align: center; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</div>
    <div style="text-align: center; margin-bottom: 10pt; font-weight: bold;">Washington, D.C. 20549</div>
    <div style="text-align: center; margin-bottom: 10pt; font-size: 14pt; font-weight: bold;">SCHEDULE 14A</div>
    <div style="text-align: center;">Proxy Statement Pursuant to Section&#160;14(a) of</div>
    <div style="text-align: center; margin-bottom: 12pt;">the Securities Exchange Act of 1934 (Amendment No.&#160;&#160; &#160; &#160; &#160; &#160; )</div>
    <table cellspacing="0" cellpadding="0" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; border-collapse: collapse; text-align: left; color: #000000;" id="zf421b78959c944c6aee4f45f2008a36c">

        <tr>
          <td colspan="2" style="width: 100%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt;">Filed by the Registrant &#8999;</div>
          </td>
        </tr>
        <tr>
          <td colspan="2" style="width: 100%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt;">Filed by a Party other than the Registrant &#9633;</div>
          </td>
        </tr>
        <tr>
          <td colspan="2" style="width: 100%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt;">Check the appropriate box:</div>
          </td>
        </tr>
        <tr>
          <td style="width: 4.22%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9744;</div>
          </td>
          <td style="width: 95.78%; vertical-align: top;">
            <div>Preliminary Proxy Statement</div>
          </td>
        </tr>
        <tr>
          <td style="width: 4.22%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9744;</div>
          </td>
          <td style="width: 95.78%; vertical-align: top;">
            <div style="font-weight: bold;">Confidential, for Use of the Commission Only (as permitted by Rule&#160;14a&#8209;6(e)(2))</div>
          </td>
        </tr>
        <tr>
          <td style="width: 4.22%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9744;</div>
          </td>
          <td style="width: 95.78%; vertical-align: top;">
            <div>Definitive Proxy Statement</div>
          </td>
        </tr>
        <tr>
          <td style="width: 4.22%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9746;</div>
          </td>
          <td style="width: 95.78%; vertical-align: top;">
            <div>Definitive Additional Materials</div>
          </td>
        </tr>
        <tr>
          <td style="width: 4.22%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9744;</div>
          </td>
          <td style="width: 95.78%; vertical-align: top;">
            <div>Soliciting Material under &#167;240.14a&#8209;12</div>
          </td>
        </tr>

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    <div style="font-weight: bold; font-size: 12pt;"><br>
    </div>
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        <tr>
          <td colspan="3" style="width: 100%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div style="text-align: center;"><font style="font-weight: bold; font-size: 12pt;">Mueller Industries, Inc. </font><br>
              </div>
            </div>
          </td>
        </tr>
        <tr>
          <td colspan="3" style="width: 100%; vertical-align: top;">
            <div style="text-align: center; text-indent: -10pt; margin-left: 10pt;">(Name of Registrant as Specified In Its Charter)</div>
          </td>
        </tr>
        <tr>
          <td colspan="3" style="border-bottom: 0px solid; vertical-align: top; width: 100%;">
            <div>
              <div>&#160;</div>
              <div>&#160;
                <hr noshade="noshade" align="center" style="height: 2px; color: #000000; background-color: #000000; text-align: center; margin-left: auto; margin-right: auto; border: none;"></div>
            </div>
            <div style="text-align: center; text-indent: -10pt; margin-left: 10pt;">(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</div>
          </td>
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            <div style="text-indent: -10pt; margin-left: 10pt;"> <br>
            </div>
            <div style="text-indent: -10pt; margin-left: 10pt;">Payment of Filing Fee (Check the appropriate box):</div>
          </td>
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          <td style="width: 5.1%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9746;</div>
          </td>
          <td colspan="2" style="width: 94.9%; vertical-align: top;">
            <div>No fee required.</div>
          </td>
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            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9744;</div>
          </td>
          <td colspan="2" style="width: 94.9%; vertical-align: top;">
            <div>Fee computed on table below per Exchange Act Rules&#160;14a&#8209;6(i)(1) and 0&#8209;11.</div>
          </td>
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          <td style="width: 5.1%; vertical-align: top; text-align: center;">&#160;</td>
          <td style="width: 4.42%; vertical-align: top;">
            <div style="text-align: center;">(1)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Title of each class of securities to which transaction applies: <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top; text-align: center;">&#160;</td>
          <td style="width: 4.42%; vertical-align: top;">
            <div style="text-align: center;">(2)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Aggregate number of securities to which transaction applies: <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top; text-align: center;">&#160;</td>
          <td style="width: 4.42%; vertical-align: top;">
            <div style="text-align: center;">(3)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule&#160;0&#8209;11 (set forth the amount on which the filing fee is calculated and state how it was determined): <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top; text-align: center;">&#160;</td>
          <td style="width: 4.42%; vertical-align: top;">
            <div style="text-align: center;">(4)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Proposed maximum aggregate value of transaction: <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
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          <td style="width: 5.1%; vertical-align: top; text-align: center;">&#160;</td>
          <td style="width: 4.42%; vertical-align: top;">
            <div style="text-align: center;">(5)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Total fee paid: <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9744;</div>
          </td>
          <td colspan="2" style="width: 94.9%; vertical-align: top;">
            <div>Fee paid previously with preliminary materials.</div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top;">
            <div style="text-indent: -10pt; margin-left: 10pt; text-align: center; font-size: 11pt;">&#9744;</div>
          </td>
          <td colspan="2" style="width: 94.9%; vertical-align: top;">
            <div>Check box if any part of the fee is offset as provided by Exchange Act Rule&#160;0&#8209;11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or
              Schedule and the date of its filing.</div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top;">
            <div>&#160;</div>
            <div> <br>
            </div>
            <div> <br>
            </div>
          </td>
          <td style="width: 4.42%; vertical-align: top;">
            <div> <br>
            </div>
            <div style="text-align: center;">(1)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Amount Previously Paid: <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top;">&#160;</td>
          <td style="width: 4.42%; vertical-align: top;">
            <div> <br>
            </div>
            <div style="text-align: center;">(2)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Form, Schedule or Registration Statement No.: <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top;">&#160;</td>
          <td style="width: 4.42%; vertical-align: top;">
            <div> <br>
            </div>
            <div style="text-align: center;">(3)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Filing Party: <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
        </tr>
        <tr>
          <td style="width: 5.1%; vertical-align: top;">&#160;</td>
          <td style="width: 4.42%; vertical-align: top;">
            <div> <br>
            </div>
            <div style="text-align: center;">(4)</div>
          </td>
          <td style="width: 90.48%; vertical-align: top; border-bottom: 2px solid #000000;">
            <div>
              <div>&#160;</div>
              <div>Date Filed: <br>
              </div>
              <div>&#160;</div>
            </div>
          </td>
        </tr>

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    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" class="BRPFPageBreakArea">
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    <div style="margin-bottom: 8pt;"><br>
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    <div style="text-align: center; color: #000000; font-weight: bold;">SUPPLEMENT TO THE PROXY STATEMENT DATED MARCH 28, 2024</div>
    <div style="text-align: center; color: #000000; font-weight: bold;">FOR THE ANNUAL MEETING OF STOCKHOLDERS</div>
    <div style="text-align: center; color: #000000; font-weight: bold;">TO BE HELD ON MAY 9, 2024</div>
    <div style="margin-top: 12pt; color: #000000;">The following information supplements and amends the proxy statement (the &#8220;Proxy Statement&#8221;) of Mueller Industries, Inc. (the &#8220;Company&#8221;) filed with the U.S. Securities and Exchange Commission on March 28,
      2024 and furnished to shareholders of the Company in connection with the 2024 Annual Meeting of Stockholders of the Company to be held on May 9, 2024 and any adjournment or postponement thereof. Capitalized terms used in this supplement&#160; to the Proxy
      Statement (this &#8220;Supplement&#8221;) and not otherwise defined herein have the meaning given to them in the Proxy Statement.</div>
    <div style="margin-top: 12pt; color: #000000;">The Company is filing this Supplement to add the following disclosure at the bottom of p. 46 of the Proxy Statement, immediately prior to the statement of the Board&#8217;s recommendation: &#8220;The approval of the
      2024 Plan requires the affirmative vote of a majority of the outstanding shares of the Company present in person or by proxy at the Annual Meeting and entitled to vote thereon.&#160; Under this voting standard, abstentions have the same effect as a vote
      &#8220;against&#8221; the proposal, and broker non-votes have no effect.&#8221;</div>
    <div style="margin-bottom: 12pt;"><br>
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