PLEXUS CORP — Director's Dealing 2012

Jan 25, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2012-01-23

Reporting Person: Kelsey Todd P. (Exec. VP Global Customer Serv)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-01-23	Common Stock, $.01 par value	M	3600	$25.285	Acquired	12095	Direct
2012-01-23	Common Stock	S	3600	$37.00	Disposed	8495	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-01-23	Option to Buy	$36.79	A	7500	Acquired	2022-01-23	Common Stock (7500)	Direct
2012-01-23	Restricted Stock Units	$	A	12000	Acquired		Common Stock (12000)	Direct
2012-01-23	Option to Buy	$25.285	M	3600	Disposed	2012-04-22	Common Stock (3600)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	269	Direct
Common Stock, $.01 par value	2533	Indirect

Footnotes

F1: Shares of Plexus Corp. common stock held in the Plexus Corp. Employee Stock Purchase Plan as of the last report from the Plan's Trustee.

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; one half vests each year, commencing on the first anniversary of grant.

F4: 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 23, 2015.

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