Over the last 12 months, Plexus insiders reported no purchases and 37 sales totaling $22.6M across SEC Form 4 filings. 35% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | Rapp Karen MarieD | ▼ Sale | 500 | $240.87 | $120K | -6.2% | plan |
| Aug 19, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,500 | $250.98 | $376K | -2.2% | plan · 3 tranches |
| Aug 11, 2026 | SCHROCK MICHAEL VD | ▼ Sale | 4,000 | $275 | $1.1M | -9% | plan |
| Jul 15, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,500 | $260.88 | $391K | -2.2% | plan · 2 tranches |
| Jun 17, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,500 | $294.98 | $442K | -2.1% | plan · 4 tranches |
| Jun 5, 2026 | Running Michael J.Regional President - AMER · O | ▼ Sale | 510 | $272.16 | $139K | -43.4% | — |
| Jun 3, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,000 | $290 | $290K | -1.4% | — |
| Jun 1, 2026 | Rapp Karen MarieD | ▼ Sale | 500 | $270 | $135K | -5.9% | plan |
| May 27, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,000 | $274.75 | $275K | -1.4% | — |
| May 8, 2026 | Ninivaggi Angelo Michael JrEVP, Chief Legal & PAO & Secy · O | ▼ Sale | 5,568 | $264.02 | $1.5M | -25.5% | 6 tranches |
| May 6, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 6,403 | $267.1 | $1.7M | -8% | 6 tranches |
| Apr 15, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,500 | $224.09 | $336K | -1.8% | plan |
| Mar 18, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,500 | $194.24 | $291K | -1.8% | plan |
| Feb 27, 2026 | Rapp Karen MarieD | ▼ Sale | 500 | $195.59 | $98K | -5.5% | plan |
| Feb 25, 2026 | Running Michael J.Regional President - AMER · O | ▼ Sale | 700 | $205.47 | $144K | -37.3% | — |
| Feb 25, 2026 | MARTINEZ RANDY JD | ▼ Sale | 1,000 | $203.14 | $203K | -16.1% | — |
| Feb 18, 2026 | Mihm Oliver K.Exec VP & COO · O | ▼ Sale | 11,767 | $200.91 | $2.4M | -47.9% | 2 tranches |
| Feb 18, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 5,231 | $195.78 | $1.0M | -5.9% | plan · 3 tranches |
| Feb 12, 2026 | Zycinski FrankRegional President - EMEA · O | ▼ Sale | 1,399 | $205.99 | $288K | -100% | — |
| Feb 12, 2026 | Jermain Patrick JohnExec. VP & CFO · O | ▼ Sale | 2,321 | $201.12 | $467K | -13.7% | — |
| Feb 6, 2026 | Tan Victor (Pang Hau)Regional President - APAC · O | ▼ Sale | 3,000 | $205.5 | $617K | -20.8% | 2 tranches |
| Feb 6, 2026 | FOATE DEAN AD | ▼ Sale | 10,000 | $205 | $2.0M | -9.1% | — |
| Feb 5, 2026 | Ninivaggi Angelo Michael JrExec VP, CAO, Gen Coun & Secy · O | ▼ Sale | 4,303 | $203.06 | $874K | -17.6% | — |
| Feb 4, 2026 | Jermain Patrick JohnExec. VP & CFO · O | ▼ Sale | 3,587 | $204.09 | $732K | -17.5% | — |
| Feb 3, 2026 | Jermain Patrick JohnExec. VP & CFO · O | ▼ Sale | 4,841 | $204.01 | $988K | -19.1% | — |
| Feb 3, 2026 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 8,120 | $205.65 | $1.7M | -9.4% | 4 tranches |
| Feb 2, 2026 | FOATE DEAN AD | ▼ Sale | 5,000 | $204.89 | $1.0M | -25% | indirect |
| Feb 2, 2026 | Running Michael J.Regional President - AMER · O | ▼ Sale | 926 | $204.92 | $190K | -41.7% | — |
| Nov 28, 2025 | Rapp Karen MarieD | ▼ Sale | 500 | $143.47 | $72K | -6.1% | plan |
| Nov 26, 2025 | Ninivaggi Angelo Michael JrExec VP, CAO, Gen Coun & Secy · O | ▼ Sale | 1,347 | $144.93 | $195K | -5.9% | — |
| Nov 25, 2025 | Mihm Oliver K.Exec VP & COO · O | ▼ Sale | 2,327 | $143.18 | $333K | -11.2% | — |
| Nov 11, 2025 | Jermain Patrick JohnExec. VP & CFO · O | ▼ Sale | 2,000 | $143.54 | $287K | -10.5% | — |
| Nov 10, 2025 | Mihm Oliver K.Exec VP & COO · O | ▼ Sale | 1,748 | $146.11 | $255K | -8.3% | — |
| Nov 10, 2025 | Ninivaggi Angelo Michael JrExec VP, CAO, Gen Coun & Secy · O | ▼ Sale | 2,500 | $145.28 | $363K | -10.7% | — |
| Nov 5, 2025 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 5,500 | $142.89 | $786K | -8.6% | plan · 3 tranches |
| Oct 27, 2025 | Jermain Patrick JohnExec. VP & CFO · O | ▼ Sale | 1,998 | $142.8 | $285K | -9.5% | — |
| Oct 1, 2025 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,500 | $143.7 | $216K | -2.1% | plan |
| Sep 2, 2025 | Kelsey Todd P.President & CEO · O·D | ▼ Sale | 1,500 | $134.54 | $202K | -2.1% | plan |
| Aug 29, 2025 | Rapp Karen MarieD | ▼ Sale | 500 | $139 | $70K | -5.3% | plan |
| Aug 28, 2025 | Tan Victor (Pang Hau)Regional President - APAC · O | ▼ Sale | 3,000 | $139 | $417K | -25.6% | 2 tranches |
| Aug 27, 2025 | Jermain Patrick JohnExec. VP & CFO · O | ▼ Sale | 2,500 | $137.71 | $344K | -10.7% | — |
| Aug 25, 2025 | Ninivaggi Angelo Michael JrExec VP, CAO, Gen Coun & Secy · O | ▼ Sale | 1,576 | $137.78 | $217K | -6% | — |
| Aug 15, 2025 | Mihm Oliver K.Exec VP & COO · O | ▼ Sale | 2,102 | $130.43 | $274K | -9% | — |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Plexus filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $PLXS feed.