Quest Diagnostics (DGX) insider trading

By person

19 insiders · 37 transactions

24.6×

James E. Davis holds 24.6 times base salary in stock. $30.76M of shares against $1.25M in salary for 2025.

Salary from the company's own proxy. The shares are what James E. Davis last reported holding, valued at $251.24, the price Common Stock was last bought or sold at on the open market here, on 3 Nov 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

J. E. Davis

CEO and President

—

$17.08M (6) scheduled

−$17.08M

122,423

0.1113%

$30.76M

−2.8%

Catherine T. Doherty

Executive Vice President

—

$12.45M (15) scheduled

−$12.45M

76,501

0.0695%

$19.22M

+4.8%

Michael E Prevoznik

SVP & General Counsel

—

$6.65M (6) scheduled

−$6.65M

42,337

0.0385%

$10.64M

−4.3%

Karthik Kuppusamy

SVP, Clinical Solutions

—

$2.17M (2) scheduled

−$2.17M

15,674

0.0142%

$3.94M

+30.0%

Patrick Plewman

SVP for Diagnostic Services

—

$2.03M (4) scheduled

−$2.03M

15,334

0.0139%

$3.85M

−6.4%

Mark E Delaney

SVP & Chief Commercial Officer

—

$1.86M (2) scheduled

−$1.86M

12,975

0.0118%

$3.26M

+158.3%

Gary M Pfeiffer

Director

—

$292.33K (1) scheduled

−$292.33K

29,802

0.0271%

$7.49M

−1.1%

Vicky B Gregg

Director

—

$239.70K (1)

−$239.70K

18,449

0.0168%

$4.64M

+2.2%

Michael J Deppe

SVP, Corp. Controller & CAO

—

35,196

0.0320%

$8.84M

+0.7%

Sam Samad

Executive Vice President & CFO

—

33,568

0.0305%

$8.43M

+91.8%

Timothy M Ring

Director

—

31,140

0.0283%

$7.82M

+8.1%

Timothy L Main

Director

—

27,478

0.0250%

$6.90M

+9.5%

Denise M Morrison

Director

—

11,929

0.0108%

$3.00M

+24.5%

Wright Lassiter III

Director

—

10,329

0.0094%

$2.60M

+29.9%

Tracey Doi

Director

—

7,748

0.0070%

$1.95M

+43.4%

Luis Diaz

Director

—

5,196

0.0047%

$1.31M

+82.3%

Robert B Carter

Director

—

3,874

0.0035%

$973.30K

+161.4%

Subu Ramachandran

SVP, Regional Businesses

—

2,832

0.0026%

$711.51K

+14.2%

Timothy C Wentworth

Director

—

1,358

0.0012%

$341.18K

+135,700%

Quest Diagnostics

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