PLEXUS CORP — Director's Dealing 2019

May 1, 2019

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2019-05-01

Reporting Person: Theune Scott (Regional President - AMER)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 par value	1503	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Options to Buy	$41.84	2026-04-25	Common Stock (663)		Direct
Options to Buy	$45.35	2026-07-25	Common Stock (663)		Direct
Options to Buy	$45.445	2026-10-31	Common Stock (663)		Direct
Restricted Stock Units	$	2020-01-23	Common Stock (3180)		Direct
Restricted Stock Units	$	2021-01-22	Common Stock (2571)		Direct
Restricted Stock Units	$	2022-01-21	Common Stock (2563)		Direct
Performance Stock Units	$		Common Stock (2690)		Direct
Performance Stock Units	$		Common Stock (2185)		Direct
Performance Stock Units	$		Common Stock (2225)		Direct

Footnotes

F1: Options granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifes under Rule 16b-3; now fully vested.

F2: Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus 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 three years from the date listed above.

F3: Each Performance Stock Unit ("PSU") granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represents a contingent right to receive one share of Plexus Corp. common stock if certain conditions are satisfied. Vesting of the PSUs is dependent on the relative total shareholder return ("TSR") of Plexus Corp.'s common stock as compared to companies in the Russell 3000 Index and on goals related to economic return during the relevant three-year performance period. The target number of PSUs that may be earned is reported above; the maximum amount is 200% of the number reported.