Angelo Michael Ninivaggi Jr. - 30 Jan 2026 Form 4 Insider Report for PLEXUS CORP (PLXS)

Signature
/s/ Angelo M. Ninivaggi, by Kate A. Gitter, Attorney-in-Fact
Issuer symbol
PLXS
Transactions as of
30 Jan 2026
Net transactions value
-$518,657
Form type
4
Filing time
03 Feb 2026, 17:40:50 UTC
Previous filing
28 Nov 2025
Next filing
06 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ninivaggi Angelo Michael Jr Exec VP, CAO, Gen Coun & Secy ONE PLEXUS WAY, NEENAH /s/ Angelo M. Ninivaggi, by Kate A. Gitter, Attorney-in-Fact 03 Feb 2026 0001374160

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PLXS Common Stock, $.01 par value Options Exercise +5,460 +25% 27,004 30 Jan 2026 Direct F1
transaction PLXS Common Stock, $.01 par value Tax liability $518,657 -2,602 -9.6% $199.33 24,402 30 Jan 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PLXS Restricted Stock Units Options Exercise -5,460 -100% 0 30 Jan 2026 Common Stock, $.01 par value 5,460 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 30, 2026.