Form4insider filings, from the source

Insider · CIK 0001697041

Brian Lorig

Files at: KLAC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $12.4M · 1net −$12.4M
$10k$10k$1M$1M$100M$100MbuyssalesJun 27Jul 12Jul 27Aug 12Aug 27Sep 12Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 13, 2026 SForm 4 →Aug 14, 4:05 pm EDTKLA CORPKLAC59,586$208.13$12,401,63477,681−43.4%10b5-1
Aug 7, 2026 FForm 4 →Aug 10, 4:05 pm EDTKLA CORPKLAC2,876$193.22$555,631137,267—
Aug 5, 2026 AFForm 4 →Aug 7, 4:05 pm EDTKLA CORPKLAC102,926$192.80$4,288,398140,143—
Aug 4, 2026 FForm 4 →Aug 4, 4:05 pm EDTKLA CORPKLAC14,775$182.75$2,700,10281,702—
Aug 1, 2026 FForm 4 →Aug 3, 4:05 pm EDTKLA CORPKLAC6,287$182.82$1,149,34396,477—
Jun 30, 2026 FJForm 4 →Jul 2, 4:05 pm EDTKLA CORPKLAC12,419$275.70$3,423,848102,764—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.