<SEC-DOCUMENT>0000785786-17-000055.txt : 20171212
<SEC-HEADER>0000785786-17-000055.hdr.sgml : 20171212
<ACCEPTANCE-DATETIME>20171212164536
ACCESSION NUMBER:		0000785786-17-000055
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20171207
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Termination of a Material Definitive Agreement
ITEM INFORMATION:		Material Modifications to Rights of Security Holders
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20171212
DATE AS OF CHANGE:		20171212

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PLEXUS CORP
		CENTRAL INDEX KEY:			0000785786
		STANDARD INDUSTRIAL CLASSIFICATION:	PRINTED CIRCUIT BOARDS [3672]
		IRS NUMBER:				391344447
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14423
		FILM NUMBER:		171252232

	BUSINESS ADDRESS:	
		STREET 1:		PLEXUS CORP
		STREET 2:		ONE PLEXUS WAY
		CITY:			NEENAH
		STATE:			WI
		ZIP:			54956
		BUSINESS PHONE:		9209696000

	MAIL ADDRESS:	
		STREET 1:		PLEXUS CORP
		STREET 2:		ONE PLEXUS WAY
		CITY:			NEENAH
		STATE:			WI
		ZIP:			54956
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>plexus-form8xkrightsplan.htm
<DESCRIPTION>8-K
<TEXT>
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<div><a name="s1EE8BD4B94EFFB86C7CD4606DA6DBFCA"></a></div><div><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div></div><div><br></div><div style="line-height:120%;padding-bottom:8px;text-align:center;-sec-extract:summary;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">UNITED STATES <br>SECURITIES AND EXCHANGE COMMISSION</font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Washington, D.C.  20549</font></div><div style="line-height:120%;padding-bottom:16px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">______________________</font></div><div style="line-height:120%;padding-bottom:16px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">FORM 8-K</font></div><div style="line-height:120%;padding-bottom:16px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">CURRENT REPORT</font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Pursuant to Section 13 or 15(d) <br>of the Securities Exchange Act of 1934</font></div><div style="line-height:120%;padding-bottom:16px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">_______________________</font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Date of Report (Date of earliest event reported):  December 7, 2017 </font><font style="font-family:inherit;font-size:10pt;">&#32;<br></font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">PLEXUS CORP.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">________________________________________________________________________ <br>(Exact name of registrant as specified in its charter)</font></div><div style="line-height:120%;padding-bottom:8px;text-align:center;text-indent:48px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Wisconsin&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font><font style="font-family:inherit;font-size:12pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">001-14423</font><font style="font-family:inherit;font-size:12pt;">&#32;&#32;&#32;&#32;</font><font style="font-family:inherit;font-size:12pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">39-1344447</font><font style="font-family:inherit;font-size:12pt;">&#32;<br>(State or other jurisdiction &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;(Commission&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;      (I.R.S. Employer <br>of incorporation)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;File Number)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;      Identification No.)</font></div><div style="line-height:120%;padding-bottom:8px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">One Plexus Way, Neenah, Wisconsin&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font><font style="font-family:inherit;font-size:12pt;">&#32;&#32;&#160;&#160;&#160;&#160;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">&#160;&#160;&#160;&#160;54957&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;  </font><font style="font-family:inherit;font-size:12pt;">&#32;<br>(Address of principal executive offices)  &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;        (Zip Code)</font></div><div style="line-height:120%;padding-bottom:16px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Registrant&#8217;s telephone number, including area code:</font><font style="font-family:inherit;font-size:10pt;">&#32;<br></font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">(920) 969-6000</font><font style="font-family:inherit;font-size:12pt;">&#32;</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):</font></div><table cellpadding="0" cellspacing="0" style="padding-bottom:8px;font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:12pt;padding-left:2px;"><font style="font-family:inherit;font-size:12pt;">[ ]</font></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="padding-bottom:8px;font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:12pt;padding-left:2px;"><font style="font-family:inherit;font-size:12pt;">[ ]</font></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="padding-bottom:8px;font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:12pt;padding-left:2px;"><font style="font-family:inherit;font-size:12pt;">[ ]</font></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:12pt;padding-left:2px;"><font style="font-family:inherit;font-size:12pt;">[ ]</font></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</font></div></td></tr></table><div style="line-height:120%;text-align:justify;padding-left:45px;text-indent:-38px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).</font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Emerging growth company&#160;&#160;&#160;&#160;[  ]</font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:justify;padding-left:37px;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.&#160;&#160;&#160;&#160;[   ]</font></div><div><br></div><div><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">&#160;</font></div></div><hr style="page-break-after:always"><div></div><div><br></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:96px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:12pt;padding-left:0px;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">Item 1.01</font></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">Entry into a Material Definitive Agreement.</font></div></td></tr></table><div style="line-height:120%;text-align:left;padding-left:96px;text-indent:-96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">On December 7, 2017, Plexus Corp. (the &#8220;Company&#8221;) and American Stock Transfer &amp; Trust Company, LLC (the &#8220;Rights Agent&#8221;) entered into an amendment (the &#8220;Amendment&#8221;) to the Rights Agreement, dated as of August 28, 2008 (the &#8220;Rights Agreement&#8221;), by and between the Company and the Rights Agent.</font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">The Amendment added a new clause to Section 7(a) of the Rights Agreement that provides for, in addition to the Rights Agreement&#8217;s existing expiration events, the expiration of the related preferred share purchase rights (the &#8220;Rights&#8221;) at 12:01 a.m. Eastern Standard Time on the date on which the Company files its definitive proxy statement for its 2018 annual meeting of shareholders (the &#8220;Proxy Statement&#8221;) with the Securities and Exchange Commission (the &#8220;SEC&#8221;), and modified Exhibits B and C thereto accordingly.  </font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">The Company plans to file its Proxy Statement with the SEC on December 12, 2017.  Therefore, the Rights issued pursuant to the Rights Agreement will expire and will no longer be outstanding, and the Rights Agreement will terminate, as of that time without any further action by the Company.</font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">The foregoing summary of the Amendment does not purport to be complete and is qualified in its entirety by the full text of the Amendment, which is filed as Exhibit 4.1 to this Current Report on Form 8-K and is incorporated by reference herein.</font></div><div style="line-height:120%;text-align:left;padding-left:96px;text-indent:-96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:96px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:12pt;padding-left:0px;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">Item 1.02</font></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">Termination of a Material Definitive Agreement.</font></div></td></tr></table><div style="line-height:120%;text-align:left;padding-left:96px;text-indent:-96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:96px;text-indent:-96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">The information contained in Item 1.01 is incorporated by reference herein.</font></div><div style="line-height:120%;text-align:left;padding-left:96px;text-indent:-96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:96px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:12pt;padding-left:0px;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">Item 3.03</font></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">Material Modifications to the Rights of Security Holders.</font></div></td></tr></table><div style="line-height:120%;text-align:left;padding-left:96px;text-indent:-96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">The information contained in Item 1.01 is incorporated by reference herein.  Further, as of the expiration of the Rights , such Rights will no longer trade with the Company&#8217;s common stock.</font></div><div style="line-height:120%;text-align:left;padding-left:96px;text-indent:-96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">Item 9.01 &#160;&#160;&#160;&#160;Exhibits.</font></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="3"></td></tr><tr><td style="width:18%;"></td><td style="width:3%;"></td><td style="width:79%;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Exhibit No.</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Description</font></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">4.1</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:justify;font-size:12pt;"><a style="text-decoration:underline;color:#0000FF;-sec-extract:exhibit;" href="ex41rightsplanamendment.htm"><font style="font-family:inherit;font-size:12pt;">Amendment, dated as of December 7, 2017, to the Rights Agreement, dated as of August 28, 2008, by and between Plexus Corp. and American Stock Transfer and Trust Company, LLC. </font></a></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr></table></div></div><div style="line-height:120%;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">&#160;&#160;</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">*     *     *     *     *</font></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">2</font></div><div style="line-height:100%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">&#160;</font></div></div><hr style="page-break-after:always"><div></div><div><br></div><div style="line-height:120%;padding-bottom:16px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">SIGNATURES</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:48px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</font></div><div style="line-height:120%;padding-bottom:8px;text-align:left;text-indent:48px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Date:  December 12, 2017&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;PLEXUS CORP.</font><font style="font-family:inherit;font-size:10pt;">&#32;</font></div><div style="line-height:120%;padding-bottom:8px;text-align:left;text-indent:288px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">(Registrant)</font></div><div style="line-height:120%;padding-bottom:8px;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:336px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:12pt;padding-left:288px;"><font style="font-family:inherit;font-size:12pt;">By:</font></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">/s/ Angelo M. Ninivaggi&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font><font style="font-family:inherit;font-size:10pt;">&#32;<br></font><font style="font-family:inherit;font-size:12pt;">Angelo M. Ninivaggi</font><font style="font-family:inherit;font-size:10pt;">&#32;<br></font><font style="font-family:inherit;font-size:12pt;">Senior Vice President, Chief Administrative Officer, General Counsel and Secretary</font></div></td></tr></table><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">3</font></div><div style="line-height:100%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">&#160;</font></div></div>	</body>
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<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>ex41rightsplanamendment.htm
<DESCRIPTION>EXHIBIT 4.1
<TEXT>
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<div><a name="s4403993205554CDC2CB6460AD4B13D12"></a></div><div><div style="line-height:120%;text-align:right;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Exhibit 4.1</font></div></div><div><br></div><div style="line-height:120%;padding-bottom:16px;padding-top:8px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;text-decoration:underline;">AMENDMENT TO RIGHTS AGREEMENT</font></div><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">This Amendment (this &#8220;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Amendment</font><font style="font-family:inherit;font-size:12pt;">&#8221;) to that certain Rights Agreement by and between Plexus Corp., a Wisconsin corporation (the &#8220;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Company</font><font style="font-family:inherit;font-size:12pt;">&#8221;), and American Stock Transfer &amp; Trust Company, LLC, a New York limited liability trust company (&#8220;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">AST</font><font style="font-family:inherit;font-size:12pt;">&#8221; or the &#8220;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Rights Agent</font><font style="font-family:inherit;font-size:12pt;">&#8221;), dated as of August 28, 2008 (the &#8220;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Rights Agreement</font><font style="font-family:inherit;font-size:12pt;">&#8221;), is entered into by and between the Company and AST, dated and effective as of December 7, 2017 (the &#8220;</font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Effective Time</font><font style="font-family:inherit;font-size:12pt;">&#8221;).</font></div><div style="line-height:120%;padding-bottom:16px;padding-top:8px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">W I T N E S S E T H</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">WHEREAS</font><font style="font-family:inherit;font-size:12pt;">, pursuant to Section 27 of the Rights Agreement, under the circumstances set forth therein and prior to such time as any Person becomes an Acquiring Person, (i) the Company may generally supplement or amend any provision of the Rights Agreement without the approval of any holders of certificates representing Common Shares of the Company, and (ii) upon the delivery of a certificate from an appropriate officer of the Company which states that the proposed supplement or amendment is in compliance with the terms of Section 27 of the Rights Agreement, the Rights Agent shall execute such supplement or amendment; </font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">WHEREAS</font><font style="font-family:inherit;font-size:12pt;">, no Person has become an Acquiring Person under the Rights Agreement; and</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">WHEREAS</font><font style="font-family:inherit;font-size:12pt;">, the Company desires to amend the Rights Agreement as set forth herein and to direct AST as Rights Agent to execute this Amendment.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">NOW, THEREFORE</font><font style="font-family:inherit;font-size:12pt;">, in consideration of the promises and the mutual agreements herein set forth, the Company and AST hereby agree as follows:</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Section 1.  </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Direction to the Rights Agent</font><font style="font-family:inherit;font-size:12pt;">.  The Company hereby directs AST, in its capacity as Rights Agent and in accordance with the terms of Section 27 of the Rights Agreement, to execute this Amendment.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Section 2.  </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Certification of Appropriate Officer</font><font style="font-family:inherit;font-size:12pt;">.  The undersigned officer of the Company, being duly authorized on behalf of the Company, hereby certifies on behalf of the Company to AST that (a) he is an &#8220;appropriate officer&#8221; as such term is used in Section 27 of the Rights Agreement, and (b) this Amendment is in compliance with Section 27 of the Rights Agreement.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Section 3.  </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Amendment of the Rights Agreement</font><font style="font-family:inherit;font-size:12pt;">.  As of the Effective Time, the Rights Agreement is hereby amended as follows:</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">(a)&#160;&#160;&#160;&#160;Section 7(a) of the Rights Agreement is hereby amended and restated in its entirety as follows:</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;padding-left:192px;text-indent:-48px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">&#32;&#160;&#160;&#160;   &#8220;The registered holder of any Right Certificate may exercise the Rights evidenced thereby (except as otherwise provided herein) in whole or in part at any time after the Distribution Date upon surrender of the </font></div><div><br></div><div><div style="line-height:120%;text-align:left;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;"><br></font></div></div><hr style="page-break-after:always"><div><div style="line-height:120%;text-align:right;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Exhibit 4.1</font></div></div><div><br></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;padding-left:192px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Right Certificate, with the form of election to purchase on the reverse side thereof duly executed, to the Rights Agent at the principal office of the Rights Agent, together with payment of the Purchase Price for each one one-hundredth of a Preferred Share as to which the Rights are exercised, at or prior to the earliest of (i) the close of business on August 28, 2018, subject to extension (the &#8220;Final Expiration Date&#8221;), (ii)&#160;12:01&#160;a.m. Eastern Standard Time on the date on which the Company files with the Securities and Exchange Commission the Company&#8217;s definitive proxy statement for its 2018 annual meeting of shareholders (the &#8220;2018 Annual Meeting Proxy Statement Filing Date&#8221;), (iii) the time at which the Rights are redeemed as provided in Section&#160;23 hereof (the &#8220;Redemption Date&#8221;), and (iv) the time at which such Rights are exchanged as provided in Section&#160;24 hereof.&#8221;</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">(b)&#160;&#160;&#160;&#160;Exhibit B to the Rights Agreement, which is the Form of Rights Certificate, is hereby amended by (i) first, deleting the bold reference in the header therein to &#8220;August 28, 2018 (subject to extension)&#8221; and substituting therefor &#8220;August 28, 2018 (subject to extension), or, if earlier, the 2018 Annual Meeting Proxy Statement Filing Date&#8221;; and (ii) second, deleting the reference in the first paragraph therein to &#8220;August 28, 2018, subject to extension&#8221; and substituting therefor &#8220;August 28, 2018, subject to extension, or, if earlier, the 2018 Annual Meeting Proxy Statement Filing Date&#8221;.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">(c) &#160;&#160;&#160;&#160;Exhibit C to the Rights Agreement, which is the Summary of Rights to Purchase Preferred Shares, is hereby amended by deleting the reference therein to &#8220;August 28, 2018 (the &#8220;Final Expiration Date&#8221;) (subject to extension)&#8221; and substituting therefor &#8220;August 28, 2018 (the &#8220;Final Expiration Date&#8221;) (subject to extension), or, if earlier, the 2018 Annual Meeting Proxy Statement Filing Date&#8221;.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Section 4.  </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Continued Effectiveness</font><font style="font-family:inherit;font-size:12pt;">.  Except as expressly set forth herein, the Rights Agreement shall be unaffected by this Amendment and shall remain in full force and effect.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Section 5.  </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Execution in Counterparts</font><font style="font-family:inherit;font-size:12pt;">.  This Amendment may be executed in any number of counterparts and each of such counterparts shall for all purposes be deemed to be an original, and all such counterparts shall together constitute one and the same instrument.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Section 6.  </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Defined Terms</font><font style="font-family:inherit;font-size:12pt;">.  Except as otherwise expressly provided herein, or unless the context otherwise requires, all terms used but not defined herein shall have the meanings assigned to them in the Rights Agreement.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Section 7.  </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">Governing Law</font><font style="font-family:inherit;font-size:12pt;">.  This Amendment shall be deemed to be a contract made under the laws of the State of Wisconsin and for all purposes shall be governed by and construed </font></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">2</font></div><div style="line-height:120%;text-align:left;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;"><br></font></div></div><hr style="page-break-after:always"><div><div style="line-height:120%;text-align:right;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Exhibit 4.1</font></div></div><div><br></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">in accordance with the laws of such State applicable to contracts to be made and performed entirely within such State and shall be subject to the exclusive jurisdiction of the courts of, and United States Federal Courts sitting in, such State.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-style:italic;font-weight:bold;">[Signature page follows]</font></div><div style="line-height:120%;text-align:left;padding-left:306px;text-indent:-24px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;text-indent:273px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">3</font></div><div style="line-height:120%;text-align:left;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;"><br></font></div></div><hr style="page-break-after:always"><div><a name="s4a50715259cc46068428afdda75e22a4"></a></div><div><div style="line-height:120%;text-align:right;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Exhibit 4.1</font></div></div><div><br></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">IN WITNESS WHEREOF</font><font style="font-family:inherit;font-size:12pt;">, the parties hereto have caused this Amendment to be duly executed as of the day and year above written.</font></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:96px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:282px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">PLEXUS CORP.</font></div><div style="line-height:120%;text-align:right;padding-left:282px;text-indent:258px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:right;padding-left:282px;text-indent:258px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:282px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">By: </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">/s/ Angelo Ninivaggi &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;text-align:left;padding-left:306px;text-indent:365px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Name:&#160;&#160;&#160;&#160;Angelo Ninivaggi</font></div><div style="line-height:120%;text-align:left;padding-left:306px;text-indent:365px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Title:&#160;&#160;&#160;&#160;Senior Vice President, Chief </font></div><div style="line-height:120%;text-align:left;padding-left:366px;text-indent:365px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Administrative Officer and General Counsel</font></div><div style="line-height:120%;text-align:left;padding-left:282px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:282px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:282px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;font-weight:bold;">AMERICAN STOCK TRANSFER &amp; TRUST COMPANY, LLC</font></div><div style="line-height:120%;text-align:right;padding-left:282px;text-indent:258px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:right;padding-left:282px;text-indent:258px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:282px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">By: </font><font style="font-family:inherit;font-size:12pt;text-decoration:underline;">/s/ Jennifer Donovan  &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;text-align:left;padding-left:306px;text-indent:365px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Name:&#160;&#160;&#160;&#160;Jennifer Donovan</font></div><div style="line-height:120%;text-align:left;padding-left:306px;text-indent:365px;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">Title:&#160;&#160;&#160;&#160;Senior Vice President</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br></font></div><div><br></div><div><div style="line-height:120%;text-align:left;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:inherit;font-size:12pt;">[Signature Page to Amendment to Rights Agreement]</font></div><div style="line-height:120%;text-align:center;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;"><br></font></div></div>	</body>
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