Skip to main content
DGX logo

DGX · Quest Diagnostics Inc

$238.50 +2.66 (+1.13%) At close · Aug 6
Market Cap
$26.32B
Shares
110.37M

Named-executive compensation from the company's DEF 14A proxy statements — salary, bonus, stock and option awards, non-equity incentive, and the company-reported total per executive per fiscal year, exactly as disclosed in the Summary Compensation Table.

Fiscal 2025
Executive Total
James E. Davis $15,498,479
Sam A. Samad $4,427,141
Catherine T. Doherty $3,562,946
Karthik Kuppusamy $2,579,823
Michael E. Prevoznik $2,563,593
Fiscal 2024
Executive Total
James E. Davis $14,404,862
Sam A. Samad $4,068,464
Catherine T. Doherty $3,286,080
Michael E. Prevoznik $2,428,646
Karthik Kuppusamy $2,277,691
Fiscal 2023
Executive Total
James E. Davis $12,673,834
Sam A. Samad $3,975,114
Catherine T. Doherty $3,158,844
Michael E. Prevoznik $2,251,920
Karthik Kuppusamy $2,015,205
Fiscal 2022
Executive Total
Stephen Rusckowski $15,678,164
James E. Davis $11,883,027
Sam A. Samad $6,268,982
Carrie Eglinton Manner $4,211,531
Catherine T. Doherty $2,873,309
Mark Guinan $2,541,409
Michael E. Prevoznik $2,443,300
Patrick Plewman $1,979,943
Fiscal 2021
Executive Total
Stephen Rusckowski $14,557,818
Mark Guinan $3,817,563
James E. Davis $3,771,341
Carrie Eglinton Manner $3,324,676
Catherine T. Doherty $2,811,583
Fiscal 2020
Executive Total
Stephen Rusckowski $14,081,608
Mark Guinan $3,803,424
James E. Davis $3,694,706
Carrie Eglinton Manner $3,278,981
Manuel O. Mendez $983,926
Fiscal 2019
Executive Total
Manuel O. Mendez $2,122,292

Executive changes

Person Change Filed
Timothy Wentworth Appointed 2026-03-12
Robert B. Carter Appointed 2024-05-21
Key facts CIK 1022079 CUSIP 74834L100 13F (30d) 578 filings 551 filers Visit website Investor relations