PLEXUS CORP — Director's Dealing 2010

Nov 2, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2010-11-01

Reporting Person: WINSTON MARY A (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-01	Option to Buy	$29.798	A	1250	Acquired	2020-11-01	Common Stock (1250)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	4000	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to Buy	$14.17	2018-11-19	Common Stock (1500)	1500	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

Footnotes

F1: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.

F2: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3. Options immediately vested on grant date.