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

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Pfeiffer Gary M Director
Holding Value $7.48M 29,802 shares
Last Trade
Oct 26, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$292k 1,203 shares
$243.00
$250.85
Carter Robert B Director
Holding Value $972k 3,874 shares
Last Trade
Oct 21, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$2.36k 10 shares
$235.93
$250.85
Samad Sam Executive Vice President & CFO
Holding Value $8.42M 33,568 shares
Last Trade
Oct 21, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$21.2k 90 shares
$235.94
$250.85
Delaney Mark E SVP & Chief Commercial Officer
Holding Value $2.6M 10,360 shares
Last Trade
Oct 21, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$5.9k 25 shares
$235.94
$250.85
Plewman Patrick SVP For Diagnostic Services
Holding Value $3.85M 15,334 shares
Last Trade
Oct 21, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$9.67k 41 shares
$235.94
$250.85
Kuppusamy Karthik Svp, Clinical Solutions
Holding Value $3.42M 13,619 shares
Last Trade
Oct 21, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$7.79k 33 shares
$235.94
$250.85
Gregg Vicky B Director
Holding Value $4.63M 18,449 shares
Last Trade
Oct 21, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$14.9k 63 shares
$235.94
$250.85
Main Timothy L Director
Holding Value $5.64M 22,478 shares
Last Trade
Oct 21, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$4.25k 18 shares
$235.94
$250.85
Holding Value $2.59M 10,329 shares
Last Trade
Oct 21, 2026 Purchase (Small Acquisition)A small acquisition that may be exempt from certain SEC reporting thresholds.
$1.42k 6 shares
$235.96
$250.85
Holding Value $120k 477 shares
Last Trade
Oct 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$31.2k 135 shares
$231.09
$250.85
Davis J. E. CEO And President
Holding Value $30.7M 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
$250.85
Prevoznik Michael E SVP & General Counsel
Holding Value $9.17M 36,557 shares
Last Trade
Aug 28, 2026 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$243k 1,000 shares
$242.76
$250.85
Diaz Luis Director
Holding Value $1.3M 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
$250.85
Holding Value $2.99M 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
$250.85
Doi Tracey Director
Holding Value $1.94M 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
$250.85
Ring Timothy M Director
Holding Value $7.81M 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
$250.85
Samad Sam Executive Vice President & CFO
Holding Value $8.37M 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
$250.85
Delaney Mark E SVP & Chief Commercial Officer
Holding Value $2.99M 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
$250.85
Carter Robert B Director
Holding Value $680k 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
$250.85
Kuppusamy Karthik Svp, Clinical Solutions
Holding Value $3.38M 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
$250.85

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