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: FOATE DEAN A (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-01-23	Common Stock, $.01 par value	M	35454	$25.285	Acquired	126911	Direct
2012-01-23	Common Stock, $.01 par value	S	10000	$36.97	Disposed	116911	Direct
2012-01-23	Common Stock, $.01 par value	S	20000	$37.00	Disposed	96911	Direct
2012-01-23	Common Stock, $.01 par value	S	5254	$37.30	Disposed	91657	Direct
2012-01-23	Common Stock, $.01 par value	S	100	$37.33	Disposed	91557	Direct
2012-01-23	Common Stock, $.01 par value	S	100	$37.32	Disposed	91457	Direct
2012-01-24	Common Stock, $.01 par value	M	20000	$25.285	Acquired	111457	Direct
2012-01-24	Common Stock, $.01 par value	S	20000	$37.326	Disposed	91457	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-01-23	Option to buy	$36.79	A	23750	Acquired	2022-01-23	Common Stock (23750)	Direct
2012-01-23	Restricted Stock Units	$	A	38000	Acquired		Common Stock (38000)	Direct
2012-01-23	Option to buy	$25.285	M	35454	Disposed	2012-04-22	Common Stock (35454)	Direct
2012-01-24	Option to buy	$25.285	M	20000	Disposed	2012-04-22	Common Stock (20000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	34083	Indirect
Common Stock, $.01 par value	8140	Direct

Footnotes

F1: Exercise of options nearing expiration date and sale of the underlying shares.

F2: This transaction was executed in multiple trades at prices ranging from $37.27 to $37.67 per share. The reported price reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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

F5: 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.

F6: 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.

F7: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.