Plexus Corp. (PLXS) Insider Trading
Directors, officers and holders of more than 10% of PLXS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 372 transactions on file: 0 with code P, 42 with code S and 8 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | Kelsey Todd P. | President & CEO | S Sale | 721 | $239.92 | $172,980 |
| Oct 21, 2026 | Kelsey Todd P. | President & CEO | S Sale | 779 | $238.47 | $185,767 |
| Sep 16, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,500 | $242.41 | $363,615 |
| Sep 15, 2026 | Abuhl David Westen | Sr. VP & CFO | F Tax Payment | 800 | $238.53 | $190,824 |
| Sep 15, 2026 | Abuhl David Westen | Sr. VP & CFO | M Exercise | 2,500 | Not measured | Not measured |
| Sep 15, 2026 | Abuhl David Westen | Sr. VP & CFO | M Exercise | 2,500 | Not measured | Not measured |
| Aug 31, 2026 | Rapp Karen Marie | Director | S Sale | 500 | $240.87 | $120,435 |
| Aug 19, 2026 | Kelsey Todd P. | President & CEO | S Sale | 681 | $251.09 | $170,989 |
| Aug 19, 2026 | Kelsey Todd P. | President & CEO | S Sale | 500 | $252.23 | $126,115 |
| Aug 19, 2026 | Kelsey Todd P. | President & CEO | S Sale | 319 | $248.79 | $79,364 |
| Aug 11, 2026 | SCHROCK MICHAEL V | Director | S Sale | 4,000 | $275.00 | $1,100,000 |
| Jul 15, 2026 | Kelsey Todd P. | President & CEO | S Sale | 500 | $260.51 | $130,255 |
| Jul 15, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,000 | $261.07 | $261,070 |
| Jun 17, 2026 | Kelsey Todd P. | President & CEO | S Sale | 352 | $296.09 | $104,224 |
| Jun 17, 2026 | Kelsey Todd P. | President & CEO | S Sale | 100 | $292.11 | $29,211 |
| Jun 17, 2026 | Kelsey Todd P. | President & CEO | S Sale | 300 | $294.19 | $88,257 |
| Jun 17, 2026 | Kelsey Todd P. | President & CEO | S Sale | 748 | $295.15 | $220,773 |
| Jun 5, 2026 | Running Michael J. | Regional President - AMER | S Sale | 510 | $272.17 | $138,804 |
| Jun 3, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,000 | $290.00 | $290,000 |
| Jun 1, 2026 | Rapp Karen Marie | Director | S Sale | 500 | $270.00 | $135,000 |
| May 27, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,000 | $274.75 | $274,750 |
| May 20, 2026 | Kelsey Todd P. | President & CEO | S Sale | 700 | $252.20 | $176,539 |
| May 20, 2026 | Kelsey Todd P. | President & CEO | S Sale | 800 | $253.26 | $202,611 |
| May 11, 2026 | Tan Victor (Pang Hau) | Regional President - APAC | S Sale | 3,000 | $271.23 | $813,700 |
| May 8, 2026 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | S Sale | 224 | $266.01 | $59,585 |
| May 8, 2026 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | S Sale | 1,484 | $264.11 | $391,945 |
| May 8, 2026 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | S Sale | 1,562 | $265.18 | $414,206 |
| May 7, 2026 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | S Sale | 59 | $264.38 | $15,598 |
| May 7, 2026 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | S Sale | 1,294 | $262.43 | $339,583 |
| May 7, 2026 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | S Sale | 945 | $263.66 | $249,159 |
| May 6, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,000 | $270.75 | $270,750 |
| May 6, 2026 | Jermain Patrick John | Exec. VP & CFO | I Discretionary | 3,815 | $268.94 | $1,025,989 |
| May 5, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,000 | $269.50 | $269,500 |
| May 5, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,000 | $268.75 | $268,750 |
| May 5, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,000 | $267.10 | $267,100 |
| May 4, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,000 | $265.15 | $265,150 |
| May 4, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,403 | $263.00 | $368,989 |
| Apr 15, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,500 | $224.09 | $336,130 |
| Mar 18, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,500 | $194.24 | $291,360 |
| Feb 27, 2026 | Rapp Karen Marie | Director | S Sale | 500 | $195.59 | $97,795 |
| Feb 25, 2026 | Running Michael J. | Regional President - AMER | S Sale | 700 | $205.47 | $143,829 |
| Feb 25, 2026 | MARTINEZ RANDY J | Director | S Sale | 1,000 | $203.14 | $203,140 |
| Feb 18, 2026 | Mihm Oliver K. | Exec VP & COO | S Sale | 9,541 | $201.40 | $1,921,557 |
| Feb 18, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,126 | $195.59 | $220,229 |
| Feb 18, 2026 | Kelsey Todd P. | President & CEO | S Sale | 2,950 | $196.36 | $579,266 |
| Feb 18, 2026 | Kelsey Todd P. | President & CEO | S Sale | 1,155 | $194.47 | $224,616 |
| Feb 17, 2026 | Jermain Patrick John | Exec. VP & CFO | F Tax Payment | 2,638 | $195.95 | $516,916 |
| Feb 17, 2026 | Mihm Oliver K. | Exec VP & COO | F Tax Payment | 2,048 | $195.95 | $401,306 |
| Feb 17, 2026 | Mihm Oliver K. | Exec VP & COO | M Exercise | 4,357 | Not measured | Not measured |
| Feb 17, 2026 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | F Tax Payment | 1,540 | $195.95 | $301,763 |
The full Form 4 history is on the PLXS company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.