PLEXUS CORP — Director's Dealing 2017

Nov 1, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2017-10-30

Reporting Person: FOATE DEAN A (Director, Chairman of the Board)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-10-30	Common Stock, $.01 par value	M	16000	$36.955	Acquired	303920	Direct
2017-10-30	Common Stock, $.01 par value	M	17750	$36.79	Acquired	321670	Direct
2017-10-30	Common Stock, $.01 par value	S	33750	$61.2152	Disposed	287920	Direct
2017-10-31	Common Stock, $.01 par value	M	2000	$38.24	Acquired	289920	Direct
2017-10-31	Common Stock, $.01 par value	M	4500	$36.955	Acquired	294420	Direct
2017-10-31	Common Stock, $.01 par value	M	5001	$36.79	Acquired	299421	Direct
2017-10-31	Common Stock, $.01 par value	M	1002	$34.22	Acquired	300423	Direct
2017-10-31	Common Stock, $.01 par value	S	12503	$61.5031	Disposed	287920	Direct
2017-11-01	Common Stock, $.01 par value	M	999	$36.79	Acquired	288919	Direct
2017-11-01	Common Stock, $.01 par value	M	1398	$34.22	Acquired	290317	Direct
2017-11-01	Common Stock, $.01 par value	S	2397	$61.6933	Disposed	287920	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-10-30	Options to Buy	$36.955	M	16000	Disposed	2021-04-25	Common Stock (16000)	Direct
2017-10-30	Options to Buy	$36.79	M	17750	Disposed	2022-01-23	Common Stock (17750)	Direct
2017-10-31	Options to Buy	$38.24	M	2000	Disposed	2020-04-23	Common Stock (2000)	Direct
2017-10-31	Options to Buy	$36.955	M	4500	Disposed	2021-04-25	Common Stock (4500)	Direct
2017-10-31	Options to Buy	$36.79	M	5001	Disposed	2022-01-23	Common Stock (5001)	Direct
2017-10-31	Options to Buy	$34.22	M	1002	Disposed	2026-01-25	Common Stock (1002)	Direct
2017-11-01	Options to Buy	$36.79	M	999	Disposed	2022-01-23	Common Stock (999)	Direct
2017-11-01	Options to Buy	$34.22	M	1398	Disposed	2026-01-25	Common Stock (1398)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	6140	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 $60.91 to $61.71 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: This transaction was executed in multiple trades at prices ranging from $61.25 to $61.70 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.

F4: This transaction was executed in multiple trades at prices ranging from $61.67 to $61.71 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.

F5: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.