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: NUSSBAUM JOHN L (Director, Chairman of the Board)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-01-23	Option to buy	$36.79	A	1250	Acquired	2022-01-23	Common Stock (1250)	Direct
2012-01-23	Deferred Stock Units	$	A	2000	Acquired		Common Stock (2000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	109568	Direct
Common Stock, $.01 par value	4512	Indirect

Footnotes

F1: Includes shares of Plexus Corp. common stock held in the John L. and Sandra K. Nussbaum Revocable Trust.

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. Options immediately vested on grant date.

F4: Each Deferred Stock Unit represents a right to receive one share of Plexus Corp. common stock. The reporting person will begin to receive the underlying shares within 10 days following the earliest of termination of service as a director, a change in control or the date specified on the reporting person's deferral election.

F5: Award granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3.