Quest Diagnostics Insider Trades

DGX

Track insider trading activity from Quest Diagnostics executives and directors. See which insiders are buying and selling DGX stock.

Trades Last 12 Months

DGX Price

All Insider Trades for Quest Diagnostics

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Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Davis J. E. CEO And President
Holding Value $28.8M 122,423 shares
Last Trade
Sep 01, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.43M 10,000 shares
$242.72
$234.85
Prevoznik Michael E SVP & General Counsel
Holding Value $14.1M 60,234 shares
Last Trade
Aug 28, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$5.51M 22,677 shares
$242.76
$234.85
Delaney Mark E SVP & Chief Commercial Officer
Holding Value $2.43M 10,335 shares
Last Trade
Jul 28, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$376k 1,600 shares
$235.18
$234.85
Carter Robert B Director
Holding Value $907k 3,864 shares
Last Trade
Jul 22, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$2.27k 11 shares
$206.80
$234.85
Plewman Patrick SVP For Diagnostic Services
Holding Value $3.59M 15,293 shares
Last Trade
Jul 22, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$9.51k 46 shares
$206.81
$234.85
Kuppusamy Karthik Svp, Clinical Solutions
Holding Value $3.18M 13,557 shares
Last Trade
Jul 22, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$7.65k 37 shares
$206.81
$234.85
Holding Value $2.42M 10,323 shares
Last Trade
Jul 22, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$1.24k 6 shares
$206.81
$234.85
Main Timothy L Director
Holding Value $5.27M 22,460 shares
Last Trade
Jul 22, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$4.34k 21 shares
$206.81
$234.85
Gregg Vicky B Director
Holding Value $4.32M 18,386 shares
Last Trade
Jul 22, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$14.9k 72 shares
$206.81
$234.85
Samad Sam Executive Vice President & CFO
Holding Value $7.86M 33,478 shares
Last Trade
Jul 22, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$21.1k 102 shares
$206.81
$234.85
Holding Value $80.3k 342 shares
Last Trade
Jul 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$31.1k 144 shares
$216.02
$234.85
Diaz Luis Director
Holding Value $1.22M 5,196 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$221k 1,142 shares
$193.75
$234.85
Holding Value $2.8M 11,929 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$221k 1,142 shares
$193.75
$234.85
Pfeiffer Gary M Director
Holding Value $7.28M 31,005 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$221k 1,142 shares
$193.75
$234.85
Doi Tracey Director
Holding Value $1.82M 7,748 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$221k 1,142 shares
$193.75
$234.85
Ring Timothy M Director
Holding Value $7.31M 31,140 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$221k 1,142 shares
$193.75
$234.85
Samad Sam Executive Vice President & CFO
Holding Value $7.84M 33,376 shares
Last Trade
Apr 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$21k 108 shares
$194.70
$234.85
Delaney Mark E SVP & Chief Commercial Officer
Holding Value $2.79M 11,901 shares
Last Trade
Apr 20, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$7.2k 37 shares
$194.70
$234.85
Carter Robert B Director
Holding Value $637k 2,711 shares
Last Trade
Apr 20, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$1.36k 7 shares
$194.70
$234.85
Kuppusamy Karthik Svp, Clinical Solutions
Holding Value $3.17M 13,490 shares
Last Trade
Apr 20, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$7.59k 39 shares
$194.70
$234.85

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