Qualys (QLYS) Director Thomas Berquist Sells 511 Shares

What Happened
Director Thomas Berquist sold 511 shares of Qualys common stock on 2026-09-02 at $175.27 per share, generating proceeds of $89,563. The transaction is reported as a sale (S) and appears to have been an open‑market sale executed under a prearranged plan.

Key Details

• Transaction date: 2026-09-02; Price: $175.27 per share; Shares sold: 511; Total proceeds: $89,563.
• Footnote: Sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 27, 2026.
• Filing: Form 4 filed 2026-09-03 (covers the 2026-09-02 transaction) — generally timely.
• Shares owned after transaction: not disclosed in the provided summary.
• Transaction code: S (sale).

Context
Sales under a 10b5-1 plan are pre‑scheduled trades and are commonly used by insiders to avoid trading based on nonpublic information; they are routine and do not, by themselves, indicate a change in the insider’s view of the company. The reporting person is identified as a director; the filing does not indicate 10% ownership.