Form4insider filings, from the source

Company · CIK 0000080035 · SIC 1623 — Water, Sewer, Pipeline, Comm & Power Line Construction · Nasdaq

PREFORMED LINE PRODUCTS CO · PLPC

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $3.0M · 2net −$3.0M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 SForm 4 →Sep 9, 4:17 pm EDTRandall M Ruhlman10% Owner5,142$407.57$2,095,706446,609−1.14%
Aug 5, 2026 SForm 4 →Aug 6, 4:23 pm EDTGlen E CorlettDirector2,000$457.02$914,0400−100%
Aug 3, 2026 JForm 4 →Aug 4, 4:07 pm EDTRandall M Ruhlman10% Owner18,242$358.15$6,533,372414,321—

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

No reported derivative activity in this period.