PLEXUS CORP — Director's Dealing 2026

Feb 19, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLEXUS CORP (PLXS)
CIK: 0000785786
Period of Report: 2026-02-17

Reporting Person: Running Michael J. (Regional President - AMER)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-17	Common Stock, $.01 par value	M	1096	—	Acquired	2391	Direct
2026-02-17	Common Stock, $.01 par value	F	516	$195.95	Disposed	1875	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-17	Performance Stock Units	$	A	326	Acquired		Common Stock, $.01 par value (326)	Direct
2026-02-17	Performance Stock Units	$	M	1096	Disposed		Common Stock, $.01 par value (1096)	Direct

Footnotes

F1: Based on Company performance during the three-year performance period, 142.4% of the portion of the Performance Stock Units ("PSUs") granted in fiscal 2023 related to the relative total shareholder return ("TSR") of the Company's common stock as compared to companies in the S&P 400 Index vested. As previously disclosed, the reporting person had the opportunity to earn up to 150% of the targeted amount of PSUs based on TSR originally reported.