PLEXUS CORP — Director's Dealing 2011

Jan 4, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2010-12-31

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-31	Common Stock, $.01 par value	S	2000	$31.00	Disposed	112718	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	4280	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to buy	$22.04	2015-12-01	Common Stock (10000)	10000	Direct
Option to buy	$23.855	2016-12-01	Common Stock (10000)	10000	Direct
Option to buy	$27.465	2017-11-23	Common Stock (2500)	2500	Direct
Option to buy	$22.17	2018-01-28	Common Stock (2500)	2500	Direct
Option to buy	$24.21	2018-04-28	Common Stock (2500)	2500	Direct
Option to buy	$29.71	2018-07-29	Common Stock (2500)	2500	Direct
Option to buy	$14.17	2018-11-19	Common Stock (2500)	2500	Direct
Option to buy	$14.625	2019-02-02	Common Stock (2500)	2500	Direct
Option to buy	$20.953	2019-05-04	Common Stock (2500)	2500	Direct
Option to buy	$25.751	2019-08-03	Common Stock (2500)	2500	Direct
Option to buy	$33.999	2020-01-25	Common Stock (1250)	1250	Direct
Option to buy	$38.24	2020-04-23	Common Stock (1250)	1250	Direct
Option to buy	$30.475	2020-07-26	Common Stock (1250)	1250	Direct
Option to buy	$29.798	2020-11-01	Common Stock (1250)	1250	Direct

Footnotes

F1: Shares were sold pursuant to a Rule 10b5-1 plan.

F2: Includes shares of Plexus Corp. common stock held in the John L. and Sandra K. Nussbaum Revocable Trust.

F3: 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.

F4: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.