Form4insider filings, from the source

Insider · CIK 0001433254

Thomas Berquist

Files at: QLYS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $194k · 2net −$194k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 SForm 4 →Sep 3, 4:04 pm EDTQUALYS, INC.QLYS511$175.27$89,5636,270−7.54%10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 4:22 pm EDTQUALYS, INC.QLYS939$110.75$103,9946,781−12.2%10b5-1
Jun 10, 2026 AForm 4 →Jun 11, 7:00 pm EDTQUALYS, INC.QLYS2,628——7,720—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.