PLEXUS CORP — Director's Dealing 2010

Apr 21, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2010-04-20

Reporting Person: FOATE DEAN A (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-04-20	Common Stock, $.01 par value	M	12500	$12.94	Acquired	65930	Direct
2010-04-20	Common Stock, $.01 par value	S	12500	$38.84	Disposed	53430	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-04-20	Option to buy	$12.94	M	12500	Disposed	2015-05-18	Common Stock (12500)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	2000	Indirect
Common Stock, $.01 par value	22982	Indirect
Common Stock, $.01 par value	8140	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to buy	$23.55	2011-04-06	Common Stock (10000)	10000	Direct
Option to buy	$25.285	2012-04-22	Common Stock (100000)	100000	Direct
Option to buy	$14.015	2013-08-14	Common Stock (45000)	45000	Direct
Option to buy	$15.825	2014-04-28	Common Stock (75000)	75000	Direct
Option to buy	$42.515	2016-05-17	Common Stock (100000)	100000	Direct
Option to buy	$21.41	2017-05-17	Common Stock (37500)	37500	Direct
Option to buy	$23.83	2017-08-01	Common Stock (37500)	37500	Direct
Option to buy	$30.54	2017-11-05	Common Stock (18750)	18750	Direct
Option to buy	$22.17	2018-01-28	Common Stock (18750)	18750	Direct
Option to buy	$24.21	2018-04-28	Common Stock (18750)	18750	Direct
Option to buy	$29.71	2018-07-29	Common Stock (18750)	18750	Direct
Option to buy	$18.085	2018-10-31	Common Stock (20500)	20500	Direct
Option to buy	$14.625	2019-02-02	Common Stock (20500)	20500	Direct
Option to buy	$20.953	2019-05-04	Common Stock (20500)	20500	Direct
Option to buy	$25.751	2019-08-03	Common Stock (20500)	20500	Direct
Option to buy	$25.335	2019-11-02	Common Stock (20500)	20500	Direct
Option to buy	$33.999	2020-01-25	Common Stock (20500)	20500	Direct
Restricted Stock Units	$		Common Stock (21375)	21375	Direct
Restricted Stock Units	$		Common Stock (20398)	20398	Direct
Restricted Stock Units	$		Common Stock (20500)	20500	Direct

Footnotes

F1: Transaction pursuant to a Rule 10b5-1 plan.

F2: Held in an account for Mr. Foate's adult child who resides in his household.

F3: Shares of Plexus Corp. common stock held in the Plexus Corp. 401(k) Savings Plan as of the last date of a statement from the Plan's trustee.

F4: Shares of Plexus Corp. common stock held in the Plexus Corp. Employee Stock Savings Plan as of the last date of a statement from the Plan's Trustee.

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

F6: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3; one half vests each year, commencing on the first anniversary of grant.

F7: Each Restricted Stock Unit granted under the Plexus Corp. 2005 Equity 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 November 5, 2010.

F8: 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 October 31, 2011.

F9: 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 25, 2013.