Trade Summary

6 days ago, KUPPUSAMY KARTHIK, serving as SVP, Clinical Solutions at QUEST DIAGNOSTICS INC (DGX), sold 8,147 shares at $200.00 per share, for a total transaction value of $1,629,400.00. Following this transaction, KUPPUSAMY KARTHIK now holds 13,510 shares of DGX.

This sale represents a 37.62% decrease in KUPPUSAMY KARTHIK's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, June 4, 2026 and publicly disclosed via SEC Form 4 filing on Monday, June 8, 2026 at 4:32 PM ET, 4 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.