Form4insider filings, from the source

Company · CIK 0000785786 · SIC 3672 — Printed Circuit Boards · Nasdaq

PLEXUS CORP · PLXS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $3.4M · 9net −$3.4M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 SForm 4 →Sep 17, 5:12 pm EDTTodd P. KelseyPresident & CEO, Director1,500$242.41$363,61564,388−2.28%10b5-1
Sep 15, 2026 FMForm 4 →Sep 16, 4:30 pm EDTDavid Westen AbuhlSr. VP & CFO3,300$238.53$190,8241,700—
Aug 31, 2026 SForm 4 →Sep 1, 8:24 am EDTKaren Marie RappDirector500$240.87$120,4357,535−6.22%10b5-1
Aug 19, 2026 SForm 4 →Aug 20, 5:15 pm EDTTodd P. KelseyPresident & CEO, Director1,500$250.98$376,46765,888−2.23%10b5-1
Aug 11, 2026 SForm 4 →Aug 13, 4:16 pm EDTMichael V SchrockDirector4,000$275.00$1,100,00040,329−9.02%10b5-1
Jul 15, 2026 SForm 4 →Jul 16, 4:58 pm EDTTodd P. KelseyPresident & CEO, Director1,500$260.88$391,32567,388−2.18%10b5-1
Jun 17, 2026 SForm 4 →Jun 18, 4:54 pm EDTTodd P. KelseyPresident & CEO, Director1,500$294.98$442,46468,888−2.13%10b5-1
Jun 5, 2026 SForm 4 →Jun 8, 4:59 pm EDTMichael J. RunningRegional President - AMER510$272.17$138,804665−43.4%
Jun 3, 2026 SForm 4 →Jun 4, 4:17 pm EDTTodd P. KelseyPresident & CEO, Director1,000$290.00$290,00070,388−1.40%
Jun 1, 2026 SForm 4 →Jun 3, 4:05 pm EDTKaren Marie RappDirector500$270.00$135,0008,035−5.86%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 MForm 4 →Sep 16, 4:30 pm EDTDavid Westen AbuhlSr. VP & CFO2,500——5,000—