PLEXUS CORP — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Rapp Karen Marie | — | Sale | 500 | $143.47 | $71,735 | 7,665 | Nov 28, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Sale | 1,347 | $144.93 | $195,221 | 21,544 | Nov 26, 2025 |
| Mihm Oliver K. | Exec VP & COO | Sale | 2,327 | $143.18 | $333,180 | 18,442 | Nov 25, 2025 |
| Rapp Karen Marie | — | Gift | 700 | — | — | 8,165 | Nov 21, 2025 |
| Tan Victor (Pang Hau) | Regional President - APAC | Option Exercise | 2,332 | — | — | 11,055 | Nov 12, 2025 |
| Running Michael J. | Regional President - AMER | Option Exercise | 1,255 | — | — | 1,885 | Nov 12, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Tax Withholding | 1,771 | $146.24 | $258,991 | 22,891 | Nov 12, 2025 |
| Mihm Oliver K. | Exec VP & COO | Option Exercise | 5,023 | — | — | 24,230 | Nov 12, 2025 |
| Kelsey Todd P. | President & CEO | Option Exercise | 21,583 | — | — | 80,297 | Nov 12, 2025 |
| Jermain Patrick John | Exec. VP & CFO | Tax Withholding | 3,036 | $146.24 | $443,985 | 20,383 | Nov 12, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Sale | 2,500 | $145.28 | $363,200 | 20,895 | Nov 10, 2025 |
| Mihm Oliver K. | Exec VP & COO | Sale | 1,748 | $146.11 | $255,400 | 19,207 | Nov 10, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 2,000 | $143.50 | $287,000 | 60,714 | Nov 5, 2025 |
| Rapp Karen Marie | — | Gift | 700 | — | — | 8,165 | Nov 4, 2025 |
| Kelsey Todd P. | President & CEO | Gift | 5,000 | — | — | 64,214 | Oct 29, 2025 |
| Jermain Patrick John | Exec. VP & CFO | Sale | 1,998 | $142.80 | $285,314 | 18,961 | Oct 27, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 1,500 | $143.70 | $215,550 | 69,214 | Oct 1, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Gift | 1,100 | — | — | 23,395 | Sep 4, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 1,500 | $134.54 | $201,810 | 70,714 | Sep 2, 2025 |
| Rapp Karen Marie | — | Sale | 500 | $139.00 | $69,500 | 8,865 | Aug 29, 2025 |
| Tan Victor (Pang Hau) | Regional President - APAC | Sale | 1,000 | $139.50 | $139,500 | 8,723 | Aug 28, 2025 |
| Jermain Patrick John | Exec. VP & CFO | Sale | 2,500 | $137.71 | $344,275 | 20,959 | Aug 27, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Sale | 1,576 | $137.78 | $217,141 | 24,495 | Aug 25, 2025 |
| Mihm Oliver K. | Exec VP & COO | Sale | 2,102 | $130.43 | $274,164 | 21,155 | Aug 18, 2025 |
| Jermain Patrick John | Exec. VP & CFO | Sale | 2,178 | $130.42 | $284,055 | 23,459 | Aug 6, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 1,500 | $125.63 | $188,445 | 72,214 | Aug 1, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 1,500 | $134.51 | $201,765 | 73,714 | Jul 1, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 553 | $129.14 | $71,414 | 76,161 | Jun 2, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Gift | 62 | — | — | 26,071 | May 30, 2025 |
| Rapp Karen Marie | — | Sale | 500 | $130.77 | $65,385 | 9,365 | May 30, 2025 |
| Running Michael J. | Regional President - AMER | Sale | 646 | $130.05 | $84,012 | 630 | May 30, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Sale | 2,058 | $132.22 | $272,109 | 26,133 | May 27, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 1,000 | $130.00 | $130,000 | 78,714 | May 27, 2025 |
| Jermain Patrick John | Exec. VP & CFO | Sale | 4,328 | $132.29 | $572,551 | 25,637 | May 15, 2025 |
| Jermain Patrick John | Exec. VP & CFO | Tax Withholding | 2,938 | $131.36 | $385,936 | 29,965 | May 12, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 345 | $120.61 | $41,610 | 80,869 | May 1, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 1,500 | $127.29 | $190,935 | 81,214 | Apr 1, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 1,500 | $132.92 | $199,380 | 82,714 | Mar 3, 2025 |
| Rapp Karen Marie | — | Sale | 500 | $131.21 | $65,605 | 9,865 | Feb 28, 2025 |
| Running Michael J. | Regional President - AMER | Sale | 1,250 | $138.62 | $173,275 | 1,276 | Feb 21, 2025 |
| Kelsey Todd P. | President & CEO | Sale | 3,451 | $140.71 | $485,590 | 84,214 | Feb 19, 2025 |
| MARTINEZ RANDY J | — | Sale | 887 | $140.52 | $124,641 | 4,831 | Feb 18, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Sale | 2,909 | $139.70 | $406,387 | 28,191 | Feb 14, 2025 |
| Tan Victor (Pang Hau) | Regional President - APAC | Option Exercise | 1,755 | — | — | 11,723 | Feb 11, 2025 |
| Running Michael J. | Regional President - AMER | Tax Withholding | 536 | $140.83 | $75,485 | 2,526 | Feb 11, 2025 |
| Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Option Exercise | 3,300 | — | — | 35,484 | Feb 11, 2025 |
| Mihm Oliver K. | Exec VP & COO | Tax Withholding | 1,974 | $140.83 | $277,998 | 23,257 | Feb 11, 2025 |
| Kelsey Todd P. | President & CEO | Option Exercise | 17,115 | — | — | 97,710 | Feb 11, 2025 |
| Jermain Patrick John | Exec. VP & CFO | Option Exercise | 4,380 | — | — | 28,712 | Feb 11, 2025 |
| Zycinski Frank | Regional President - EMEA | Sale | 1,200 | $140.84 | $169,008 | 723 | Feb 10, 2025 |