Form4insider filings, from the source

Insider · CIK 0001786612

Wendy Pfeiffer

Files at: QLYS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $172k · 2net −$172k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 SForm 4 →Aug 21, 4:05 pm EDTQUALYS, INC.QLYS500$185.00$92,50011,710−4.10%10b5-1
Jul 20, 2026 SForm 4 →Jul 21, 7:37 pm EDTQUALYS, INC.QLYS500$158.19$79,09512,210−3.93%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.