SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Jermain Patrick John (Last) (First) (Middle) ONE PLEXUS WAY (Street) NEENAH WI 54956 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 05/05/2014	3. Issuer Name and Ticker or Trading Symbol PLEXUS CORP [ PLXS ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) Vice President & CFO	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, $.01 par value	788	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Appreciation Rights	04/23/2013(1)	04/23/2019	Common Stock	250	$31.7	D
Stock Appreciation Rights	07/23/2013(1)	07/23/2019	Common Stock	250	$27.86	D
Stock Appreciation Rights	10/29/2013(1)	10/29/2019	Common Stock	250	$25.965	D
Stock Appreciation Rights	01/21/2014(1)	01/21/2020	Common Stock	625	$26.15	D
Stock Appreciation Rights	04/22/2014(1)	04/22/2020	Common Stock	625	$25.325	D
Stock Appreciation Rights	07/22/2014(1)	07/22/2020	Common Stock	625	$33.055	D
Stock Appreciation Rights	10/28/2014(1)	10/28/2020	Common Stock	625	$40.224	D
Stock Appreciation Rights	01/20/2015(1)	01/20/2021	Common Stock	663	$40.64	D
Stock Appreciation Rights	04/22/2015(1)	04/22/2021	Common Stock	663	$44.477	D
Restricted Stock Units	01/23/2015	01/23/2015	Common Stock	1,200	(2)	D
Restricted Stock Units	01/21/2016	01/21/2016	Common Stock	1,500	(2)	D
Restricted Stock Units	01/20/2017	01/20/2017	Common Stock	1,590	(2)	D

Explanation of Responses:

1. Stock Appreciation Rights granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3; one half of the original grant vests each year, commencing on the first anniversary of grant date.

2. Each Restricted Stock Unit granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vest three years from the date granted.

Remarks:

	Patrick J. Jermain, By Mary J. Bathke, Attorney-in-fact	05/06/2014
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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