<SEC-DOCUMENT>0001140361-24-015044.txt : 20240325
<SEC-HEADER>0001140361-24-015044.hdr.sgml : 20240325
<ACCEPTANCE-DATETIME>20240325162624
ACCESSION NUMBER:		0001140361-24-015044
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240325
DATE AS OF CHANGE:		20240325

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENTEGRIS INC
		CENTRAL INDEX KEY:			0001101302
		STANDARD INDUSTRIAL CLASSIFICATION:	PLASTICS PRODUCTS, NEC [3089]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				411941551
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32598
		FILM NUMBER:		24779552

	BUSINESS ADDRESS:	
		STREET 1:		129 CONCORD ROAD
		CITY:			BILLERICA
		STATE:			MA
		ZIP:			01821
		BUSINESS PHONE:		9784366500

	MAIL ADDRESS:	
		STREET 1:		129 CONCORD ROAD
		CITY:			BILLERICA
		STATE:			MA
		ZIP:			01821
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>ef20025060_defa14a.htm
<DESCRIPTION>DEFA14A
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      <div style="text-align: center; font-size: 14pt; font-weight: bold;">UNITED STATES</div>
      <div style="text-align: center; font-size: 14pt; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</div>
      <div style="text-align: center; font-size: 12px; font-weight: bold;">WASHINGTON, DC 20549</div>
      <div style="text-align: center; font-weight: bold;"> <br>
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      <div>&#160;</div>
      <div style="text-align: center; font-size: 18pt; font-weight: bold;">SCHEDULE 14A</div>
      <div style="text-align: center; font-weight: bold;">(RULE 14A-101)</div>
      <div style="text-align: center; font-weight: bold;">SCHEDULE 14A INFORMATION</div>
      <div>&#160;</div>
      <div style="text-align: center; font-weight: bold;">Proxy Statement Pursuant to Section 14(a) of the</div>
      <div style="text-align: center; font-weight: bold;">Securities Exchange Act of 1934</div>
      <div style="text-align: center; font-weight: bold;">(Amendment No.&#160; &#160; )</div>
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      <div>&#160;</div>
      <div style="text-align: justify;">Filed by the Registrant&#160; &#9745;</div>
      <div style="text-align: justify;">Filed by a Party other than the Registrant&#160; &#9744;</div>
      <div>&#160;</div>
      <div style="text-align: justify;">Check the appropriate box:</div>
      <div style="text-align: justify;"> <br>
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            <td style="width: 27pt; vertical-align: top; color: rgb(51, 51, 51);">&#9744;</td>
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              <div style="color: rgb(51, 51, 51);">Preliminary Proxy Statement</div>
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            <td style="width: 27pt; vertical-align: top; color: rgb(51, 51, 51);">&#9744;</td>
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              <div style="color: rgb(51, 51, 51);">Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))</div>
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            <td style="width: 27pt; vertical-align: top; color: rgb(51, 51, 51);">&#9744;</td>
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              <div style="color: rgb(51, 51, 51);">Definitive Proxy Statement</div>
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            <td style="width: 27pt; vertical-align: top; color: rgb(51, 51, 51);">&#9745;</td>
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              <div style="color: rgb(51, 51, 51);">Definitive Additional Materials</div>
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              <div style="color: rgb(51, 51, 51);">Soliciting Material Under &#167;240.14a-12</div>
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      <div>&#160;</div>
      <div style="text-align: center; font-size: 24pt; font-weight: bold;">Entegris, Inc.</div>
      <div style="text-align: center; font-weight: bold;">(Name of Registrant as Specified In Its Charter)</div>
      <div style="text-align: center; font-weight: bold;">(Name of Person(s) Filing Proxy Statement)</div>
      <div>&#160;</div>
      <div style="text-align: justify;">Payment of Filing Fee (Check all boxes that apply):</div>
      <div>&#160;</div>
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              <div style="color: rgb(51, 51, 51);">No fee required.</div>
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            <td style="width: 18pt; vertical-align: top;">&#9744;</td>
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              <div>Fee paid previously with preliminary materials.</div>
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              <div>Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i) (1) and 0-11.</div>
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      <div style="text-align: center; color: rgb(51, 51, 51);">ENTEGRIS, INC.</div>
      <div style="text-align: center; color: rgb(51, 51, 51);">129 Concord Road,</div>
      <div style="text-align: center; color: rgb(51, 51, 51);">Billerica, MA 01821</div>
      <div><br>
      </div>
      <div style="color: rgb(0, 0, 0);">March 25, 2024</div>
      <div>&#160;</div>
      <div style="color: rgb(0, 0, 0);">Dear Entegris Stockholder:</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">This supplement (the &#8220;Supplement&#8221;) amends and supplements the 2024 Proxy Statement of Entegris, Inc. (the
        &#8220;Company&#8221;), dated March 18, 2024 (the &#8220;Proxy Statement&#8221;), which was furnished to stockholders of the Company in connection with the solicitation of proxies by the Board of Directors of the Company for use at the Company&#8217;s 2024 Annual Meeting of
        Stockholders to be held on Wednesday, April 24, 2024 at 8:00 a.m. local time.</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">This Supplement updates the disclosure in the Proxy Statement on the voting requirements for &#8220;Proposal 3 &#8211; Approval
        of the Entegris, Inc. 2024 Employee Stock Purchase Plan (ESPP).&#8221; In accordance with Section 2.10 of the By-Laws of the Company, Proposal 3 requires the affirmative vote of the holders of a majority of the votes cast on the proposal and accordingly
        neither abstentions nor broker non-votes will have an impact on the proposal.</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0); font-weight: bold;">Proposal 3</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">The vote required to approve Proposal 3, as described in the third paragraph under the heading &#8220;Proposal 3 &#8211;
        Approval of the Entegris, Inc. 2024 Employee Stock Purchase Plan&#8221; on page 69 of the Proxy Statement, is hereby amended and restated in its entirety as follows:</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">&#8220;The affirmative vote of the holders of a majority of the votes cast on the proposal is required to approve this
        proposal. Abstentions and broker-non votes will have no impact on the proposal.&#8221;</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0); font-weight: bold;">Voting Matters</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">Except as specifically supplemented by the information in this Supplement, all information set forth in the Proxy
        Statement remains unchanged. From and after the date of this Supplement, all references to the &#8220;Proxy Statement&#8221; are to the Proxy Statement as supplemented hereby. The Proxy Statement contains important information, and this Supplement should be
        read in conjunction with the Proxy Statement.</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">If you have already voted, you do not need to vote again unless you would like to change or revoke your prior vote
        on any proposal. If you would like to change or revoke your prior vote on any proposal, please refer to page 81 of the Proxy Statement under the heading &#8220;How can I assign a proxy to vote on my behalf?&#8221;</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">By order of the Board of Directors,</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">/s/ Joe Colella</div>
      <div>&#160;</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">Joe Colella</div>
      <div style="text-align: justify; text-indent: 25.2pt; color: rgb(0, 0, 0);">Senior Vice President, General Counsel, Chief Compliance Officer and Secretary</div>
      <div>&#160;</div>
      <div><br>
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