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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   Darroch Ronnie 2. Date of Event Requiring Statement (Month/Day/Year) 02/12/2014 3. Issuer Name and Ticker or Trading Symbol PLEXUS CORP [PLXS] (Last) (First) (Middle) PYRAMIDS BUSINESS PARK, EASTER INCH, BATHGATE 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Regional President-Plexus EMEA 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) WEST LOTHIAN, X0 EH48 2EH 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) 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)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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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 of Derivative Security: 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
Options To Buy	01/23/2013(1)	01/23/2022	Common Stock	722	$ 36.79	D	Â
Options To Buy	04/23/2013(1)	04/23/2022	Common Stock	393	$ 31.7	D	Â
Options To Buy	07/23/2013(1)	07/23/2022	Common Stock	361	$ 27.86	D	Â
Options To Buy	10/29/2013(1)	10/29/2022	Common Stock	363	$ 25.965	D	Â
Options To Buy	01/21/2014(1)	01/21/2023	Common Stock	375	$ 26.15	D	Â
Options To Buy	04/22/2014(1)	04/22/2023	Common Stock	750	$ 25.325	D	Â
Options To Buy	07/22/2014(1)	07/22/2023	Common Stock	750	$ 33.055	D	Â
Options To Buy	10/28/2014(1)	10/28/2023	Common Stock	750	$ 40.224	D	Â
Options To Buy	01/20/2015(1)	01/20/2024	Common Stock	2,550	$ 40.64	D	Â
Restricted Stock Units	01/23/2015	01/23/2015	Common Stock	2,115	$ (2)	D	Â
Restricted Stock Units	01/21/2016	01/21/2016	Common Stock	1,800	$ (2)	D	Â
Restricted Stock Units	01/20/2017	01/20/2017	Common Stock	5,300	$ (2)	D	Â
Performance Stock Units	  (3)	  (3)	Common Stock	3,200	$ (3)	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Darroch Ronnie PYRAMIDS BUSINESS PARK EASTER INCH, BATHGATE WEST LOTHIAN, X0 EH48 2EH	Â	Â	  Regional President-Plexus EMEA	Â

Signatures

Ronnie Darroch, by Mary J. Bathke, Attorney-in-fact		02/20/2014
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3; one half of the original option 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 date granted.
(3)	Each Performance 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 if certain conditions are satisfied. Vesting of the Performance Stock Units is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock during a three-year performance period (fiscal 2014 through fiscal 2016) as compared to the Russell 3000 Index. The target number of Performance Stock Units that may be earned is reported above; the maximum amount is 200% of the number reported.

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