Angelo Michael Ninivaggi Jr. - 07 May 2026 Form 4 Insider Report for PLEXUS CORP (PLXS)

Reporting relationship: EVP, Chief Legal & PAO & Secy
Issuer ticker: PLXS
Reported as of: 07 May 2026
Net transaction value: -$1,470,077
SEC form: 4
Accepted by SEC: 11 May 2026, 16:31:10 UTC
Prior SEC filing: 19 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Angelo M. Ninivaggi, by Kate A. Gitter, Attorney-in-Fact

Key filing fact

Angelo Michael Ninivaggi Jr. filed Form 4 for PLEXUS CORP (PLXS) on 11 May 2026.

Key facts

This page summarizes Angelo Michael Ninivaggi Jr.'s Form 4 filing for PLEXUS CORP (PLXS).
6 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 11 May 2026, 16:31.

Change

Previous filing in this sequence was filed on 19 Feb 2026.
Current net transaction value: -$1,470,077.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001374160 Primary reporting owner

Ninivaggi Angelo Michael Jr

Relationship: EVP, Chief Legal & PAO & Secy
Address: ONE PLEXUS WAY, NEENAH
Signature: /s/ Angelo M. Ninivaggi, by Kate A. Gitter, Attorney-in-Fact
Signature date: 11 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PLXS transaction

Common Stock, $.01 par value

Sale

Transaction value: $339,583
Shares: -1,294
Change %: -5.9%
Price: $262.43
Shares after: 20,540
Date: 07 May 2026
Ownership: Direct
Footnotes: F1

PLXS transaction

Common Stock, $.01 par value

Sale

Transaction value: $249,159
Shares: -945
Change %: -4.6%
Price: $263.66
Shares after: 19,595
Date: 07 May 2026
Ownership: Direct
Footnotes: F2

PLXS transaction

Common Stock, $.01 par value

Sale

Transaction value: $15,598
Shares: -59
Change %: -0.3%
Price: $264.38
Shares after: 19,536
Date: 07 May 2026
Ownership: Direct
Footnotes: F3

PLXS transaction

Common Stock, $.01 par value

Sale

Transaction value: $391,945
Shares: -1,484
Change %: -7.6%
Price: $264.11
Shares after: 18,052
Date: 08 May 2026
Ownership: Direct
Footnotes: F4

PLXS transaction

Common Stock, $.01 par value

Sale

Transaction value: $414,206
Shares: -1,562
Change %: -8.7%
Price: $265.18
Shares after: 16,490
Date: 08 May 2026
Ownership: Direct
Footnotes: F5

PLXS transaction

Common Stock, $.01 par value

Sale

Transaction value: $59,585
Shares: -224
Change %: -1.4%
Price: $266.01
Shares after: 16,266
Date: 08 May 2026
Ownership: Direct
Footnotes: F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

This transaction was executed in multiple trades at prices ranging from $262.00 to $262.94 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.

Footnote F2

This transaction was executed in multiple trades at prices ranging from $263.24 to $263.855 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.

Footnote F3

This transaction was executed in multiple trades at prices ranging from $264.04 to $264.49 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.

Footnote F4

This transaction was executed in multiple trades at prices ranging from $263.825 to $264.63 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.

Footnote F5

This transaction was executed in multiple trades at prices ranging from $264.88 to $265.815 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.

Footnote F6

This transaction was executed in multiple trades at prices ranging from $265.97 to $266.20 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.