PLEXUS CORP — Director's Dealing 2016

May 18, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2016-05-16

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-16	Common Stock, $.01 par value	M	10500	$42.515	Acquired	191407	Direct
2016-05-16	Common Stock, $.01 par value	M	1000	$29.71	Acquired	192407	Direct
2016-05-16	Common Stock, $.01 par value	S	11500	$42.9083	Disposed	180907	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-05-16	Options to Buy	$42.515	M	10500	Disposed	2016-05-17	Common Stock (10500)	Direct
2016-05-16	Options to Buy	$29.71	M	1000	Disposed	2018-07-29	Common Stock (1000)	Direct

Holdings (Non-Derivative)

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

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: This transaction was executed in multiple trades at prices ranging from $42.82 to $42.9701 per share. The reported price reflects the weighted average sale 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: Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.