Pfeiffer Wendy sold $55K of QLYS
Pfeiffer Wendy sold 500 shares of QUALYS, INC. (QLYS) at $110.55 on 2026-06-22 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
This provides a fresh datapoint on insider behavior but does not include any new company fundamentals (no earnings, guidance, deal, or regulatory action).
Market read
Traders may briefly reassess sentiment around insider selling, but the 10b5-1 nature and small size suggest limited impact.
What to watch
The sale size is modest (500 shares) and the plan is pre-arranged, reducing the informational content versus an unscheduled sale.
Background
The article is a SEC Form 4 insider transaction disclosure for Qualys, Inc. (director role) filed on 2026-06-23.
Ticker impact
Qualys director Pfeiffer Wendy sold 500 shares in an open-market transaction at $110.55 on 2026-06-22 under a 10b5-1 plan.
Low likelihood of a sustained price move solely from this Form 4 sale; any reaction would be short-lived.
The filing is a small, pre-arranged 10b5-1 open-market sale by a director, with no accompanying fundamental or guidance change disclosed.
Market effects
Minimal read-through to the cybersecurity/software sector; this is company-specific insider activity without operational updates.
None.
None.
Counterpoint
Even with 10b5-1, repeated director selling can coincide with internal caution; traders may watch for follow-on sales or other insider actions.
Key entities
- public_companyQUALYS, INC.
Issuer of the Form 4 insider transaction; director sold shares under a 10b5-1 plan.
- insiderPfeiffer Wendy
Director who executed an open-market sale of 500 shares at $110.55 on 2026-06-22.
