Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Mark Guinan currently holds 160,606 shares of QUEST DIAGNOSTICS INC (DGX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Guinan has been a net seller of DGX stock. They have purchased $222.0K and sold $32.2M worth of shares.
Mark Guinan's most recent insider trade was on Jan 31, 2024, when they sold 100,000 shares at $0.00 per share.
Mark Guinan serves as Executive at QUEST DIAGNOSTICS INC (DGX). They have executed 75 insider transactions totaling $32.4M over their tenure at the company.
Mark Guinan holds the position of Executive at QUEST DIAGNOSTICS INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 15 years and currently hold a stake valued at $0.
Mark Guinan has shown a selling trading pattern, with $222.0K in total purchases and $32.2M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Mark Guinan was on Jun 13, 2019, when they sold $7.3M worth of DGX shares. This transaction involved 73,005 shares at $100.00 per share.
Mark Guinan currently owns 160,606 shares of QUEST DIAGNOSTICS INC (DGX), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Mark Guinan's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Mark Guinan has 75 Form 4 filings on record as an insider at QUEST DIAGNOSTICS INC.
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