Trade Summary

6 days ago, PREVOZNIK MICHAEL E, serving as SVP & General Counsel at QUEST DIAGNOSTICS INC (DGX), sold 22,677 shares at $243.11 per share, for a total transaction value of $5,513,082.84. Following this transaction, PREVOZNIK MICHAEL E now holds 37,557 shares of DGX.

This sale represents a 37.65% decrease in PREVOZNIK MICHAEL E's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, August 28, 2026 and publicly disclosed via SEC Form 4 filing on Monday, August 31, 2026 at 4:37 PM ET, 3 days after the trade was made.

QUEST DIAGNOSTICS INC operates in the HEALTHCARE sector, specifically within the DIAGNOSTICS & RESEARCH industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.