PLEXUS CORP — Director's Dealing 2012

Feb 6, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2012-02-02

Reporting Person: Buseman Michael D. (Exec. VP Global Mfg Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-02	Common Stock, $.01 par value	M	2500	$21.41	Acquired	10895	Direct
2012-02-02	Common Stock, $.01 par value	S	100	$37.26	Disposed	10795	Direct
2012-02-02	Common Stock, $.01 par value	S	2400	$37.2601	Disposed	8395	Direct
2012-02-03	Common Stock, $.01 par value	M	2500	$23.83	Acquired	10895	Direct
2012-02-03	Common Stock, $.01 par value	S	2500	$38.05	Disposed	8395	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-02	Option to buy	$21.41	M	2500	Disposed	2017-05-17	Common Stock (2500)	Direct
2012-02-03	Option to buy	$23.83	M	2500	Disposed	2017-08-01	Common Stock (2500)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	1681	Indirect

Footnotes

F1: 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.

F2: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.