PLEXUS CORP — Director's Dealing 2012

Jan 24, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2012-01-23

Reporting Person: VERSTEGEN MICHAEL T (Sr. Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-01-23	Common Stock, $.01 par value	M	5000	$12.94	Acquired	19541	Direct
2012-01-23	Common Stock, $.01 par value	S	100	$37.21	Disposed	19441	Direct
2012-01-23	Common Stock, $.01 par value	S	500	$37.22	Disposed	18941	Direct
2012-01-23	Common Stock, $.01 par value	S	300	$37.2325	Disposed	18641	Direct
2012-01-23	Common Stock, $.01 par value	S	2300	$37.24	Disposed	16341	Direct
2012-01-23	Common Stock, $.01 par value	S	900	$37.25	Disposed	15441	Direct
2012-01-23	Common Stock, $.01 par value	S	900	$37.27	Disposed	14541	Direct
2012-01-24	Common Stock, $.01 par value	M	10000	$12.94	Acquired	24541	Direct
2012-01-24	Common Stock, $.01 par value	S	704	$37.35	Disposed	23837	Direct
2012-01-24	Common Stock, $.01 par value	S	400	$37.31	Disposed	23437	Direct
2012-01-24	Common Stock, $.01 par value	S	2900	$37.30	Disposed	20537	Direct
2012-01-24	Common Stock, $.01 par value	S	1796	$37.29	Disposed	18741	Direct
2012-01-24	Common Stock, $.01 par value	S	2100	$37.27	Disposed	16641	Direct
2012-01-24	Common Stock, $.01 par value	S	2100	$37.23	Disposed	14541	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-01-23	Option to buy	$36.79	A	4000	Acquired	2022-01-23	Common Stock (4000)	Direct
2012-01-23	Restricted Stock Units	$	A	6400	Acquired		Common Stock (6400)	Direct
2012-01-23	Option to buy	$12.94	M	5000	Disposed	2015-06-21	Common Stock (5000)	Direct
2012-01-24	Option to buy	$12.94	M	10000	Disposed	2015-06-21	Common Stock (10000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	2122	Direct
Common Stock, $.01 par value	2617	Indirect

Footnotes

F1: Shares of Plexus Corp. common stock held in the Plexus Corp. Employee Stock Purchase Plan as of the last report from the Plan's trustee.

F2: Shares of Plexus Corp. common stock held in the Plexus Corp. 401(k) Savings Plan as of the last report from the Plan's trustee.

F3: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3; vests one half each year, commencing on the first anniversary of grant.

F4: 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 on January 23, 2015.

F5: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.