PLXS Insider Trading
PLEXUS CORP | Printed Circuit Boards
Comprehensive Trading Performance Summary
The investment history of corporate insiders at PLEXUS CORP provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Printed Circuit Boards sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-19 20:16 | 2026-03-18 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $194.24 | 1,500 | $291,360 | 81,791 | -1.8% |
| 2026-03-03 00:41 | 2026-02-27 | Rapp Karen Marie | Director | SELL | $195.59 | 500 | $97,795 | 8,535 | -5.5% |
| 2026-02-28 00:09 | 2026-02-25 | Running Michael J. | Officer - Regional President - AMER | SELL | $205.47 | 700 | $143,829 | 1,175 | -37.3% |
| 2026-02-28 00:08 | 2026-02-25 | MARTINEZ RANDY J | Director | SELL | $203.14 | 1,000 | $203,140 | 5,201 | -16.1% |
| 2026-02-20 01:24 | 2026-02-18 | Kelsey Todd P. | Director, Officer - President & CEO | OPT+S | $195.78 | 5,231 | $1,024,112 | 83,291 | 0.0% |
| 2026-02-20 01:24 | 2026-02-17 | Mihm Oliver K. | Officer - Exec VP & COO | OPT+S | $200.91 | 11,767 | $2,364,053 | 12,809 | 0.0% |
| 2026-02-18 01:10 | 2026-02-12 | Zycinski Frank | Officer - Regional President - EMEA | SELL | $205.99 | 1,399 | $288,184 | 0 | -100.0% |
| 2026-02-18 01:10 | 2026-02-12 | Jermain Patrick John | Officer - Exec. VP & CFO | OPT+S | $201.12 | 2,321 | $466,806 | 14,561 | 0.0% |
| 2026-02-11 00:52 | 2026-02-06 | Tan Victor (Pang Hau) | Officer - Regional President - APAC | SELL | $205.50 | 3,000 | $616,500 | 11,435 | -20.8% |
| 2026-02-11 00:50 | 2026-02-06 | FOATE DEAN A | Director, Other | SELL | $205.00 | 10,000 | $2,050,000 | 99,429 | -9.1% |
| 2026-02-07 00:41 | 2026-02-04 | Jermain Patrick John | Officer - Exec. VP & CFO | SELL | $204.09 | 3,587 | $732,071 | 16,882 | -17.5% |
| 2026-02-07 00:44 | 2026-02-05 | Ninivaggi Angelo Michael Jr | Officer - Exec VP, CAO, Gen Coun & Secy | SELL | $203.06 | 4,303 | $873,767 | 20,099 | -17.6% |
| 2026-02-05 01:48 | 2026-02-02 | FOATE DEAN A | Director, Other | OPT+S | $204.89 | 5,000 | $1,024,468 | 15,000 | 0.0% |
| 2026-02-04 01:40 | 2026-02-02 | Running Michael J. | Officer - Regional President - AMER | OPT+S | $204.92 | 926 | $189,756 | 1,295 | 0.0% |
| 2026-02-04 01:40 | 2026-02-03 | Jermain Patrick John | Officer - Exec. VP & CFO | OPT+S | $204.01 | 4,841 | $987,612 | 20,469 | 0.0% |
| 2026-02-04 01:40 | 2026-02-03 | Kelsey Todd P. | Director, Officer - President & CEO | OPT+S | $205.65 | 8,120 | $1,669,880 | 78,598 | 0.0% |
| 2025-12-03 00:35 | 2025-11-28 | Rapp Karen Marie | Director | SELL | $143.47 | 500 | $71,735 | 7,665 | -6.1% |
| 2025-11-29 00:48 | 2025-11-25 | Mihm Oliver K. | Officer - Exec VP & COO | SELL | $143.18 | 2,327 | $333,180 | 18,442 | -11.2% |
| 2025-11-29 00:48 | 2025-11-26 | Ninivaggi Angelo Michael Jr | Officer - Exec VP, CAO, Gen Coun & Secy | SELL | $144.93 | 1,347 | $195,222 | 21,544 | -5.9% |
| 2025-11-14 00:59 | 2025-11-11 | Jermain Patrick John | Officer - Exec. VP & CFO | OPT+S | $143.54 | 2,000 | $287,070 | 16,961 | 0.0% |
| 2025-11-13 00:24 | 2025-11-10 | Mihm Oliver K. | Officer - Exec VP & COO | SELL | $146.11 | 1,748 | $255,405 | 19,207 | -8.3% |
| 2025-11-13 00:25 | 2025-11-10 | Ninivaggi Angelo Michael Jr | Officer - Exec VP, CAO, Gen Coun & Secy | SELL | $145.28 | 2,500 | $363,193 | 20,895 | -10.7% |
| 2025-11-06 00:37 | 2025-11-03 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $142.89 | 5,500 | $785,880 | 58,714 | -8.6% |
| 2025-10-30 00:06 | 2025-10-27 | Jermain Patrick John | Officer - Exec. VP & CFO | SELL | $142.80 | 1,998 | $285,314 | 18,961 | -9.5% |
| 2025-10-03 00:12 | 2025-10-01 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $143.70 | 1,500 | $215,550 | 69,214 | -2.1% |
| 2025-09-03 23:52 | 2025-09-02 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $134.54 | 1,500 | $201,810 | 70,714 | -2.1% |
| 2025-09-02 23:04 | 2025-08-29 | Rapp Karen Marie | Director | SELL | $139.00 | 500 | $69,500 | 8,865 | -5.3% |
| 2025-08-30 00:02 | 2025-08-28 | Tan Victor (Pang Hau) | Officer - Regional President - APAC | SELL | $139.00 | 3,000 | $417,000 | 8,723 | -25.6% |
| 2025-08-30 00:01 | 2025-08-27 | Jermain Patrick John | Officer - Exec. VP & CFO | SELL | $137.71 | 2,500 | $344,275 | 20,959 | -10.7% |
| 2025-08-27 23:29 | 2025-08-25 | Ninivaggi Angelo Michael Jr | Officer - Exec VP, CAO, Gen Coun & Secy | SELL | $137.78 | 1,576 | $217,133 | 24,495 | -6.0% |
| 2025-08-20 00:15 | 2025-08-15 | Mihm Oliver K. | Officer - Exec VP & COO | SELL | $130.43 | 2,102 | $274,164 | 21,155 | -9.0% |
| 2025-08-08 23:55 | 2025-08-06 | Jermain Patrick John | Officer - Exec. VP & CFO | SELL | $130.42 | 2,178 | $284,055 | 23,459 | -8.5% |
| 2025-08-06 03:31 | 2025-08-01 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $125.63 | 1,500 | $188,445 | 72,214 | -2.0% |
| 2025-07-02 23:17 | 2025-07-01 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $134.51 | 1,500 | $201,765 | 73,714 | -2.0% |
| 2025-06-03 00:28 | 2025-05-30 | Running Michael J. | Officer - Regional President - AMER | SELL | $130.05 | 646 | $84,009 | 630 | -50.6% |
| 2025-06-03 00:28 | 2025-05-30 | Rapp Karen Marie | Director | SELL | $130.77 | 500 | $65,385 | 9,365 | -5.1% |
| 2025-06-03 00:28 | 2025-06-02 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $129.87 | 1,500 | $194,805 | 75,214 | -2.0% |
| 2025-05-30 00:16 | 2025-05-27 | Ninivaggi Angelo Michael Jr | Officer - Exec VP, CAO, Gen Coun & Secy | SELL | $132.22 | 2,058 | $272,113 | 26,133 | -7.3% |
| 2025-05-28 00:11 | 2025-05-23 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $131.12 | 3,000 | $393,350 | 76,714 | -3.8% |
| 2025-05-19 23:52 | 2025-05-15 | Jermain Patrick John | Officer - Exec. VP & CFO | SELL | $132.29 | 4,328 | $572,554 | 25,637 | -14.4% |
| 2025-05-05 23:03 | 2025-05-01 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $122.05 | 1,500 | $183,075 | 79,714 | -1.8% |
| 2025-04-02 23:35 | 2025-04-01 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $127.29 | 1,500 | $190,935 | 81,214 | -1.8% |
| 2025-03-05 00:51 | 2025-02-28 | Rapp Karen Marie | Director | SELL | $131.21 | 500 | $65,605 | 9,865 | -4.8% |
| 2025-03-05 00:51 | 2025-03-03 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $132.92 | 1,500 | $199,380 | 82,714 | -1.8% |
| 2025-02-26 00:56 | 2025-02-21 | Running Michael J. | Officer - Regional President - AMER | SELL | $138.62 | 1,250 | $173,271 | 1,276 | -49.5% |
| 2025-02-21 01:04 | 2025-02-19 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $140.45 | 5,451 | $765,576 | 84,214 | -6.1% |
| 2025-02-21 01:05 | 2025-02-18 | MARTINEZ RANDY J | Director | SELL | $140.52 | 887 | $124,640 | 4,831 | -15.5% |
| 2025-02-19 00:15 | 2025-02-14 | Ninivaggi Angelo Michael Jr | Officer - Exec VP, CAO, Gen Coun & Secy | SELL | $139.25 | 5,742 | $799,567 | 28,191 | -16.9% |
| 2025-02-13 00:26 | 2025-02-10 | Zycinski Frank | Officer - Regional President - EMEA | SELL | $140.84 | 1,200 | $169,011 | 723 | -62.4% |
| 2025-02-06 01:07 | 2025-02-03 | Kelsey Todd P. | Director, Officer - President & CEO | SELL | $140.65 | 7,837 | $1,102,305 | 80,595 | -8.9% |
How to Interpret $PLXS Trades
Not every insider transaction in PLEXUS CORP is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $PLXS shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for PLXS
Insider activity data for PLEXUS CORP is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $PLXS, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.