Trade Summary

6 days ago, Pfeiffer Wendy, serving as Dir at QUALYS, INC. (QLYS), sold 500 shares at $158.19 per share, for a total transaction value of $79,095.00. Following this transaction, Pfeiffer Wendy now holds 12,210 shares of QLYS.

This sale represents a 3.93% decrease in Pfeiffer Wendy's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Monday, July 20, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, July 21, 2026 at 7:37 PM ET, 1 day after the trade was made.

QUALYS, INC. operates in the TECHNOLOGY sector, specifically within the SOFTWARE - INFRASTRUCTURE industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.