PLEXUS CORP (PLXS)

Data as of Sep 17, 2026, from SEC Form 4 filings.

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Latest PLXS insider trades

Todd P. Kelsey - Officer
Open-market sale$364K
Sep 16, 2026

About PLEXUS CORP (PLXS)

Plexus Corp designs, manufactures, and services complex products in demanding regulatory environments, supporting life-saving medical devices, mission-critical aerospace and defense products, industrial automation systems, and semiconductor capital equipment. Its integrated lifecycle solutions span design and development, supply chain solutions, new product introduction, manufacturing, and sustaining services for market and disruptive companies in the Aerospace/Defense, Healthcare/Life Sciences, and Industrial sectors. The Company operates through three reportable segments: AMER, APAC, and EMEA, with the majority of revenue from the APAC segment.

Headquarters: NEENAH, WI
Employees: 20,000
Listed: 1986
Exchange: XNAS
Sector: Information Technology

https://www.plexus.com SEC filings for PLXS on EDGAR

PLXS Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market sale	6	7,500	$1.96M
Option exercise	2	5,000
Tax withholding / forfeiture	1	800

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

PLXS insider transactions (Form 4)

111 Form 4 filings on record, the earliest from Oct 30, 2024, newest first. Filing history page 1 of 3.

Date	Insider	Transaction	Security	Shares	Price	Value
Sep 16, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,500	$242.41	$364K
Sep 15, 2026	David Westen Abuhl - Officer	Option exercise	Common Stock, $.01 par value	2,500	-^{footnote F1}	-
Sep 15, 2026	David Westen Abuhl - Officer	Tax withholding / forfeiture	Common Stock, $.01 par value	800	$238.53	$191K
Sep 15, 2026	David Westen Abuhl - Officer	Option exercise	Restricted Stock Units	2,500	-^{footnote F1}	-
Footnote F1 (price): Each Restricted Stock Unit granted under the Plexus Corp. 2024 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. One third of the Restricted Stock Units vested and settled on September 15… Full note on SEC EDGAR
Aug 31, 2026	Karen Marie Rapp - Director	Open-market sale	Common Stock, $.01 par value	500	$240.87	$120K
Aug 19, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	319	$248.79	$79K
Aug 19, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	681	$251.09^{footnote F2}	$171K
Aug 19, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	500	$252.23	$126K
Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $251.00 to $251.18 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… Full note on SEC EDGAR
Aug 11, 2026	Michael V. Schrock - Director	Open-market sale	Common Stock, $.01 par value	4,000	$275.00	$1.10M
Jul 15, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	500	$260.51	$130K
Jul 15, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,000	$261.07^{footnote F2}	$261K
Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $261.00 to $261.68 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… Full note on SEC EDGAR
Jun 17, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	100	$292.11	$29K
Jun 17, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	300	$294.19^{footnote F2}	$88K
Jun 17, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	748	$295.15^{footnote F3}	$221K
Jun 17, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	352	$296.09^{footnote F4}	$104K
Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $294.1875 to $294.19 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… Full note on SEC EDGAR Footnote F3 (price): This transaction was executed in multiple trades at prices ranging from $295.045 to $295.81 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… Full note on SEC EDGAR Footnote F4 (price): This transaction was executed in multiple trades at prices ranging from $296.01 to $296.23 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… Full note on SEC EDGAR
Jun 5, 2026	Michael J. Running - Officer	Open-market sale	Common Stock, $.01 par value	510	$272.17	$139K
Jun 3, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,000	$290.00	$290K
Jun 1, 2026	Karen Marie Rapp - Director	Open-market sale	Common Stock, $.01 par value	500	$270.00	$135K
May 27, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,000	$274.75	$275K
May 20, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	700	$252.20^{footnote F2}	$177K
May 20, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	800	$253.26^{footnote F3}	$203K
Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $251.9508 to $252.5301 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… Full note on SEC EDGAR Footnote F3 (price): This transaction was executed in multiple trades at prices ranging from $253.00 to $253.40 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… Full note on SEC EDGAR
May 11, 2026	Victor (Pang Hau) Tan - Officer	Open-market sale	Common Stock, $.01 par value	3,000	$271.23^{footnote F1}	$814K
Footnote F1 (price): This transaction was executed in multiple trades at prices ranging from $271.00 to $271.50 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… Full note on SEC EDGAR
May 7, 2026	Angelo Michael Ninivaggi Jr. - Officer	Open-market sale	Common Stock, $.01 par value	1,294	$262.43^{footnote F1}	$340K
May 7, 2026	Angelo Michael Ninivaggi Jr. - Officer	Open-market sale	Common Stock, $.01 par value	945	$263.66^{footnote F2}	$249K
May 7, 2026	Angelo Michael Ninivaggi Jr. - Officer	Open-market sale	Common Stock, $.01 par value	59	$264.38^{footnote F3}	$16K
May 8, 2026	Angelo Michael Ninivaggi Jr. - Officer	Open-market sale	Common Stock, $.01 par value	1,484	$264.11^{footnote F4}	$392K
May 8, 2026	Angelo Michael Ninivaggi Jr. - Officer	Open-market sale	Common Stock, $.01 par value	1,562	$265.18^{footnote F5}	$414K
May 8, 2026	Angelo Michael Ninivaggi Jr. - Officer	Open-market sale	Common Stock, $.01 par value	224	$266.01^{footnote F6}	$60K
Footnote F1 (price): 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… Full note on SEC EDGAR Footnote F2 (price): 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… Full note on SEC EDGAR Footnote F3 (price): 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… Full note on SEC EDGAR Footnote F4 (price): 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… Full note on SEC EDGAR Footnote F5 (price): 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… Full note on SEC EDGAR Footnote F6 (price): 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… Full note on SEC EDGAR
May 6, 2026	Patrick John Jermain - Officer	Other	Common Stock, $.01 par value	3,815	$268.94	$1.03M
May 4, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,403	$263.00	$369K
May 4, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,000	$265.15	$265K
May 5, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,000	$267.10	$267K
May 5, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,000	$268.75	$269K
May 5, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,000	$269.50	$270K
May 6, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,000	$270.75	$271K
Apr 15, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,500	$224.09^{footnote F2}	$336K
Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $223.98 to $224.30 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… Full note on SEC EDGAR
Mar 18, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,500	$194.24	$291K
Feb 27, 2026	Karen Marie Rapp - Director	Open-market sale	Common Stock, $.01 par value	500	$195.59	$98K
Feb 25, 2026	Michael J. Running - Officer	Open-market sale	Common Stock, $.01 par value	700	$205.47	$144K
Feb 25, 2026	Randy J. Martinez - Director	Open-market sale	Common Stock, $.01 par value	1,000	$203.14	$203K
Feb 17, 2026	Victor (Pang Hau) Tan - Officer	Option exercise	Common Stock, $.01 par value	2,022	-^{footnote F1}	-
Feb 17, 2026	Victor (Pang Hau) Tan - Officer	Grant or award	Performance Stock Units	602	-^{footnote F1}	-
Feb 17, 2026	Victor (Pang Hau) Tan - Officer	Option exercise	Performance Stock Units	2,022	-^{footnote F1}	-
Footnote F1 (price): 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… Full note on SEC EDGAR
Feb 17, 2026	Michael J. Running - Officer	Tax withholding / forfeiture	Common Stock, $.01 par value	516	$195.95	$101K
Feb 17, 2026	Michael J. Running - Officer	Option exercise	Common Stock, $.01 par value	1,096	-^{footnote F1}	-
Feb 17, 2026	Michael J. Running - Officer	Grant or award	Performance Stock Units	326	-^{footnote F1}	-
Feb 17, 2026	Michael J. Running - Officer	Option exercise	Performance Stock Units	1,096	-^{footnote F1}	-
Footnote F1 (price): 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… Full note on SEC EDGAR
Feb 17, 2026	Angelo Michael Ninivaggi Jr. - Officer	Tax withholding / forfeiture	Common Stock, $.01 par value	1,540	$195.95	$302K
Feb 17, 2026	Angelo Michael Ninivaggi Jr. - Officer	Option exercise	Common Stock, $.01 par value	3,275	-^{footnote F1}	-
Feb 17, 2026	Angelo Michael Ninivaggi Jr. - Officer	Grant or award	Performance Stock Units	975	-^{footnote F1}	-
Feb 17, 2026	Angelo Michael Ninivaggi Jr. - Officer	Option exercise	Performance Stock Units	3,275	-^{footnote F1}	-
Footnote F1 (price): 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… Full note on SEC EDGAR
Feb 17, 2026	Oliver K. Mihm - Officer	Tax withholding / forfeiture	Common Stock, $.01 par value	2,048	$195.95	$401K
Feb 17, 2026	Oliver K. Mihm - Officer	Open-market sale	Common Stock, $.01 par value	2,226	$198.79	$442K
Feb 17, 2026	Oliver K. Mihm - Officer	Option exercise	Common Stock, $.01 par value	4,357	-^{footnote F2}	-
Feb 18, 2026	Oliver K. Mihm - Officer	Open-market sale	Common Stock, $.01 par value	9,541	$201.40^{footnote F3}	$1.92M
Feb 17, 2026	Oliver K. Mihm - Officer	Grant or award	Performance Stock Units	1,297	-^{footnote F2}	-
Feb 17, 2026	Oliver K. Mihm - Officer	Option exercise	Performance Stock Units	4,357	-^{footnote F2}	-
Footnote F2 (price): 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… Full note on SEC EDGAR Footnote F3 (price): This transaction was executed in multiple trades at prices ranging from $201.40 to $201.41 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… Full note on SEC EDGAR
Feb 17, 2026	Todd P. Kelsey - Officer	Tax withholding / forfeiture	Common Stock, $.01 par value	8,802	$195.95	$1.72M
Feb 17, 2026	Todd P. Kelsey - Officer	Option exercise	Common Stock, $.01 par value	18,726	-^{footnote F1}	-
Feb 18, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,155	$194.47^{footnote F3}	$225K
Feb 18, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	1,126	$195.59^{footnote F4}	$220K
Feb 18, 2026	Todd P. Kelsey - Officer	Open-market sale	Common Stock, $.01 par value	2,950	$196.36^{footnote F5}	$579K
Feb 17, 2026	Todd P. Kelsey - Officer	Grant or award	Performance Stock Units	5,576	-^{footnote F1}	-
Feb 17, 2026	Todd P. Kelsey - Officer	Option exercise	Performance Stock Units	18,726	-^{footnote F1}	-
Footnote F1 (price): 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… Full note on SEC EDGAR Footnote F3 (price): This transaction was executed in multiple trades at prices ranging from $194.075 to $194.90 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… Full note on SEC EDGAR Footnote F4 (price): This transaction was executed in multiple trades at prices ranging from $195.00 to $195.96 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… Full note on SEC EDGAR Footnote F5 (price): This transaction was executed in multiple trades at prices ranging from $196.10 to $196.65 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… Full note on SEC EDGAR
Feb 12, 2026	Patrick John Jermain - Officer	Open-market sale	Common Stock, $.01 par value	2,321	$201.12	$467K
Feb 17, 2026	Patrick John Jermain - Officer	Tax withholding / forfeiture	Common Stock, $.01 par value	2,638	$195.95	$517K
Feb 17, 2026	Patrick John Jermain - Officer	Option exercise	Common Stock, $.01 par value	5,611	-^{footnote F2}	-
Feb 17, 2026	Patrick John Jermain - Officer	Grant or award	Performance Stock Units	1,671	-^{footnote F2}	-
Feb 17, 2026	Patrick John Jermain - Officer	Option exercise	Performance Stock Units	5,611	-^{footnote F2}	-
Footnote F2 (price): 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… Full note on SEC EDGAR
Feb 12, 2026	Frank Zycinski - Officer	Open-market sale	Common Stock, $.01 par value	1,399	$205.99^{footnote F1}	$288K
Footnote F1 (price): This transaction was executed in multiple trades at prices ranging from $205.96 to $205.995 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… Full note on SEC EDGAR
Feb 9, 2026	Jennifer Wuamett - Director	Grant or award	Restricted Stock Units	1,008	-^{footnote F1}	-
Footnote F1 (price): Each Restricted Stock Unit granted under the Plexus Corp. 2024 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 on February 9, 2027.
Feb 9, 2026	Michael V. Schrock - Director	Grant or award	Restricted Stock Units	1,008	-^{footnote F1}	-
Footnote F1 (price): Each Restricted Stock Unit granted under the Plexus Corp. 2024 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 on February 9, 2027.

Recent PLXS Form 8-K filings

Read PLXS company news

Aug 24, 2026Item 8.01, 9.01

Read the filing on SEC EDGAR

Jul 29, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

Jun 8, 2026Item 1.01, 2.03, 9.01

Read the filing on SEC EDGAR

Apr 29, 2026Item 2.02, 5.02, 9.01

Recent PLXS Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Aug 19, 2026	Todd P. Kelsey	President & CEO	4,500	$1.23M	View on EDGAR
Aug 11, 2026	SCHROCK MICHAEL V	Director	4,000

PLXS insider trading FAQ

What is the latest insider trade for PLXS?

PLEXUS CORP (PLXS) had 5 insider filings in the last 90 days, with the most recent on 2026-09-17. The full record for PLXS runs to 111 Form 4 filings, the earliest from 2024-10-30. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying PLXS stock?

No insider purchases of PLXS were filed in the last 90 days.

How many insiders are selling PLXS stock?

6 insider sales of PLXS were filed in the last 90 days, totaling $1.96M.

Where can I see PLXS SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects PLXS Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Information Technology companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Sep 17, 2026 - Todd P. Kelsey view on EDGAR
Sep 16, 2026 - David Westen Abuhl view on EDGAR
Sep 1, 2026 - Karen Marie Rapp view on EDGAR
Aug 20, 2026 - Todd P. Kelsey view on EDGAR
Aug 13, 2026 - Michael V. Schrock view on EDGAR
Jul 16, 2026 - Todd P. Kelsey view on EDGAR
Jun 18, 2026 - Todd P. Kelsey view on EDGAR
Jun 8, 2026 - Michael J. Running view on EDGAR
Jun 4, 2026 - Todd P. Kelsey view on EDGAR

Related companies with recent insider activity

Learn more

Insider selling: signal or noise?: Why most insider sales are routine, and the few patterns worth a second look.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Information Technology: Where PLXS's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market sale

7,500

$1.96M

Option exercise

5,000

Tax withholding / forfeiture

800

Date

Insider

Transaction

Security

Price

Value

Sep 16, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,500

$242.41

$364K

Sep 15, 2026

David Westen Abuhl - Officer

Option exercise

Common Stock, $.01 par value

2,500

-^{footnote F1}

Sep 15, 2026

David Westen Abuhl - Officer

Tax withholding / forfeiture

Common Stock, $.01 par value

800

$238.53

$191K

Sep 15, 2026

David Westen Abuhl - Officer

Option exercise

Restricted Stock Units

2,500

-^{footnote F1}

Footnote F1 (price): Each Restricted Stock Unit granted under the Plexus Corp. 2024 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. One third of the Restricted Stock Units vested and settled on September 15… Full note on SEC EDGAR

Aug 31, 2026

Karen Marie Rapp - Director

Open-market sale

Common Stock, $.01 par value

500

$240.87

$120K

Aug 19, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

319

$248.79

$79K

Aug 19, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

681

$251.09^{footnote F2}

$171K

Aug 19, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

500

$252.23

$126K

Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $251.00 to $251.18 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… Full note on SEC EDGAR

Aug 11, 2026

Michael V. Schrock - Director

Open-market sale

Common Stock, $.01 par value

4,000

$275.00

$1.10M

Jul 15, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

500

$260.51

$130K

Jul 15, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,000

$261.07^{footnote F2}

$261K

Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $261.00 to $261.68 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… Full note on SEC EDGAR

Jun 17, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

100

$292.11

$29K

Jun 17, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

300

$294.19^{footnote F2}

$88K

Jun 17, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

748

$295.15^{footnote F3}

$221K

Jun 17, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

352

$296.09^{footnote F4}

$104K

Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $294.1875 to $294.19 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… Full note on SEC EDGAR
Footnote F3 (price): This transaction was executed in multiple trades at prices ranging from $295.045 to $295.81 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… Full note on SEC EDGAR
Footnote F4 (price): This transaction was executed in multiple trades at prices ranging from $296.01 to $296.23 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… Full note on SEC EDGAR

Jun 5, 2026

Michael J. Running - Officer

Open-market sale

Common Stock, $.01 par value

510

$272.17

$139K

Jun 3, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,000

$290.00

$290K

Jun 1, 2026

Karen Marie Rapp - Director

Open-market sale

Common Stock, $.01 par value

500

$270.00

$135K

May 27, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,000

$274.75

$275K

May 20, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

700

$252.20^{footnote F2}

$177K

May 20, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

800

$253.26^{footnote F3}

$203K

Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $251.9508 to $252.5301 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… Full note on SEC EDGAR
Footnote F3 (price): This transaction was executed in multiple trades at prices ranging from $253.00 to $253.40 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… Full note on SEC EDGAR

May 11, 2026

Victor (Pang Hau) Tan - Officer

Open-market sale

Common Stock, $.01 par value

3,000

$271.23^{footnote F1}

$814K

Footnote F1 (price): This transaction was executed in multiple trades at prices ranging from $271.00 to $271.50 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… Full note on SEC EDGAR

May 7, 2026

Angelo Michael Ninivaggi Jr. - Officer

Open-market sale

Common Stock, $.01 par value

1,294

$262.43^{footnote F1}

$340K

May 7, 2026

Angelo Michael Ninivaggi Jr. - Officer

Open-market sale

Common Stock, $.01 par value

945

$263.66^{footnote F2}

$249K

May 7, 2026

Angelo Michael Ninivaggi Jr. - Officer

Open-market sale

Common Stock, $.01 par value

$264.38^{footnote F3}

$16K

May 8, 2026

Angelo Michael Ninivaggi Jr. - Officer

Open-market sale

Common Stock, $.01 par value

1,484

$264.11^{footnote F4}

$392K

May 8, 2026

Angelo Michael Ninivaggi Jr. - Officer

Open-market sale

Common Stock, $.01 par value

1,562

$265.18^{footnote F5}

$414K

May 8, 2026

Angelo Michael Ninivaggi Jr. - Officer

Open-market sale

Common Stock, $.01 par value

224

$266.01^{footnote F6}

$60K

Footnote F1 (price): 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… Full note on SEC EDGAR
Footnote F2 (price): 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… Full note on SEC EDGAR
Footnote F3 (price): 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… Full note on SEC EDGAR
Footnote F4 (price): 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… Full note on SEC EDGAR
Footnote F5 (price): 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… Full note on SEC EDGAR
Footnote F6 (price): 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… Full note on SEC EDGAR

May 6, 2026

Patrick John Jermain - Officer

Other

Common Stock, $.01 par value

3,815

$268.94

$1.03M

May 4, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,403

$263.00

$369K

May 4, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,000

$265.15

$265K

May 5, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,000

$267.10

$267K

May 5, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,000

$268.75

$269K

May 5, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,000

$269.50

$270K

May 6, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,000

$270.75

$271K

Apr 15, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,500

$224.09^{footnote F2}

$336K

Footnote F2 (price): This transaction was executed in multiple trades at prices ranging from $223.98 to $224.30 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… Full note on SEC EDGAR

Mar 18, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,500

$194.24

$291K

Feb 27, 2026

Karen Marie Rapp - Director

Open-market sale

Common Stock, $.01 par value

500

$195.59

$98K

Feb 25, 2026

Michael J. Running - Officer

Open-market sale

Common Stock, $.01 par value

700

$205.47

$144K

Feb 25, 2026

Randy J. Martinez - Director

Open-market sale

Common Stock, $.01 par value

1,000

$203.14

$203K

Feb 17, 2026

Victor (Pang Hau) Tan - Officer

Option exercise

Common Stock, $.01 par value

2,022

-^{footnote F1}

Feb 17, 2026

Victor (Pang Hau) Tan - Officer

Grant or award

Performance Stock Units

602

-^{footnote F1}

Feb 17, 2026

Victor (Pang Hau) Tan - Officer

Option exercise

Performance Stock Units

2,022

-^{footnote F1}

Footnote F1 (price): 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… Full note on SEC EDGAR

Feb 17, 2026

Michael J. Running - Officer

Tax withholding / forfeiture

Common Stock, $.01 par value

516

$195.95

$101K

Feb 17, 2026

Michael J. Running - Officer

Option exercise

Common Stock, $.01 par value

1,096

-^{footnote F1}

Feb 17, 2026

Michael J. Running - Officer

Grant or award

Performance Stock Units

326

-^{footnote F1}

Feb 17, 2026

Michael J. Running - Officer

Option exercise

Performance Stock Units

1,096

-^{footnote F1}

Footnote F1 (price): 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… Full note on SEC EDGAR

Feb 17, 2026

Angelo Michael Ninivaggi Jr. - Officer

Tax withholding / forfeiture

Common Stock, $.01 par value

1,540

$195.95

$302K

Feb 17, 2026

Angelo Michael Ninivaggi Jr. - Officer

Option exercise

Common Stock, $.01 par value

3,275

-^{footnote F1}

Feb 17, 2026

Angelo Michael Ninivaggi Jr. - Officer

Grant or award

Performance Stock Units

975

-^{footnote F1}

Feb 17, 2026

Angelo Michael Ninivaggi Jr. - Officer

Option exercise

Performance Stock Units

3,275

-^{footnote F1}

Footnote F1 (price): 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… Full note on SEC EDGAR

Feb 17, 2026

Oliver K. Mihm - Officer

Tax withholding / forfeiture

Common Stock, $.01 par value

2,048

$195.95

$401K

Feb 17, 2026

Oliver K. Mihm - Officer

Open-market sale

Common Stock, $.01 par value

2,226

$198.79

$442K

Feb 17, 2026

Oliver K. Mihm - Officer

Option exercise

Common Stock, $.01 par value

4,357

-^{footnote F2}

Feb 18, 2026

Oliver K. Mihm - Officer

Open-market sale

Common Stock, $.01 par value

9,541

$201.40^{footnote F3}

$1.92M

Feb 17, 2026

Oliver K. Mihm - Officer

Grant or award

Performance Stock Units

1,297

-^{footnote F2}

Feb 17, 2026

Oliver K. Mihm - Officer

Option exercise

Performance Stock Units

4,357

-^{footnote F2}

Footnote F2 (price): 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… Full note on SEC EDGAR
Footnote F3 (price): This transaction was executed in multiple trades at prices ranging from $201.40 to $201.41 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… Full note on SEC EDGAR

Feb 17, 2026

Todd P. Kelsey - Officer

Tax withholding / forfeiture

Common Stock, $.01 par value

8,802

$195.95

$1.72M

Feb 17, 2026

Todd P. Kelsey - Officer

Option exercise

Common Stock, $.01 par value

18,726

-^{footnote F1}

Feb 18, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,155

$194.47^{footnote F3}

$225K

Feb 18, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

1,126

$195.59^{footnote F4}

$220K

Feb 18, 2026

Todd P. Kelsey - Officer

Open-market sale

Common Stock, $.01 par value

2,950

$196.36^{footnote F5}

$579K

Feb 17, 2026

Todd P. Kelsey - Officer

Grant or award

Performance Stock Units

5,576

-^{footnote F1}

Feb 17, 2026

Todd P. Kelsey - Officer

Option exercise

Performance Stock Units

18,726

-^{footnote F1}

Footnote F1 (price): 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… Full note on SEC EDGAR
Footnote F3 (price): This transaction was executed in multiple trades at prices ranging from $194.075 to $194.90 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… Full note on SEC EDGAR
Footnote F4 (price): This transaction was executed in multiple trades at prices ranging from $195.00 to $195.96 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… Full note on SEC EDGAR
Footnote F5 (price): This transaction was executed in multiple trades at prices ranging from $196.10 to $196.65 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… Full note on SEC EDGAR

Feb 12, 2026

Patrick John Jermain - Officer

Open-market sale

Common Stock, $.01 par value

2,321

$201.12

$467K

Feb 17, 2026

Patrick John Jermain - Officer

Tax withholding / forfeiture

Common Stock, $.01 par value

2,638

$195.95

$517K

Feb 17, 2026

Patrick John Jermain - Officer

Option exercise

Common Stock, $.01 par value

5,611

-^{footnote F2}

Feb 17, 2026

Patrick John Jermain - Officer

Grant or award

Performance Stock Units

1,671

-^{footnote F2}

Feb 17, 2026

Patrick John Jermain - Officer

Option exercise

Performance Stock Units

5,611

-^{footnote F2}

Footnote F2 (price): 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… Full note on SEC EDGAR

Feb 12, 2026

Frank Zycinski - Officer

Open-market sale

Common Stock, $.01 par value

1,399

$205.99^{footnote F1}

$288K

Footnote F1 (price): This transaction was executed in multiple trades at prices ranging from $205.96 to $205.995 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… Full note on SEC EDGAR

Feb 9, 2026

Jennifer Wuamett - Director

Grant or award

Restricted Stock Units

1,008

-^{footnote F1}

Footnote F1 (price): Each Restricted Stock Unit granted under the Plexus Corp. 2024 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 on February 9, 2027.

Feb 9, 2026

Michael V. Schrock - Director

Grant or award

Restricted Stock Units

1,008

-^{footnote F1}

Footnote F1 (price): Each Restricted Stock Unit granted under the Plexus Corp. 2024 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 on February 9, 2027.

Filed

Filer

Relationship

Market value

Notice

Aug 19, 2026

Todd P. Kelsey

President & CEO

4,500

$1.23M

View on EDGAR

Aug 11, 2026

SCHROCK MICHAEL V

Director

4,000