Form4insider filings, from the source

Insider · CIK 0001476336

John Whittle

Files at: FTNT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $9.4M · 1net −$9.4M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 SForm 4 →Sep 16, 4:22 pm EDTFortinet, Inc.FTNT56,700$165.61$9,389,80896,987−36.9%10b5-1
Sep 14, 2026 MForm 4 →Sep 16, 4:22 pm EDTFortinet, Inc.FTNT56,700$62.11$3,521,63799,822—10b5-1
Aug 1, 2026 FMForm 4 →Aug 4, 5:16 pm EDTFortinet, Inc.FTNT6,883$161.95$374,10596,987—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 MForm 4 →Sep 16, 4:22 pm EDTFortinet, Inc.FTNT56,700——0—10b5-1
Aug 1, 2026 MForm 4 →Aug 4, 5:16 pm EDTFortinet, Inc.FTNT4,573——11,377—