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$DGX
Quest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It offers diagnostic information services primarily under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to patients, clinicians, hospitals, independent delivery networks, health plans, employers, direct contract entities, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile paramedics, nurses, and other health and wellness professionals. The company also provides risk assessment services for the life insurance industry; and healthcare organizations and clinicians robust information technology solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.
Healthcare
Sector
Medical - Diagnostics & Research
Industry
James E. Davis
CEO
55000
Employees
$195.26
Current Price
$22.86B
Market Cap
52W Low$157.20
Current$195.2667.6% above low, 32.4% below high
52W High$213.50

Insider Activity Statistics

Aggregated buying and selling activity by time period
PeriodTypeInsidersTransactionsValueSharesBuy/Sell Ratio
1 weekBuys00---
Sells00--
2 weeksBuys00---
Sells00--
1 monthBuys00--All Sells
Sells58$5,523,819.8326,487
2 monthsBuys00--All Sells
Sells517$12,789,997.1961,816
3 monthsBuys00--All Sells
Sells517$12,789,997.1961,816
See activity going back 12 months โ€” create a free account

Insider Transactions

Recent purchases and sales by company insiders
DateInsiderTypeSharesPriceValueActions
Mar 5, 2026
PREVOZNIK MICHAEL E
SVP & General Counsel
Sale3,878$206.21$799,682.38View Details
Mar 5, 2026
Plewman Patrick
SVP for Diagnostic Services
Sale2,855$206.21$588,729.55View Details
Mar 5, 2026
Doherty Catherine T.
EVP, Regional Businesses
Sale5,558$206.21$1,146,115.18View Details
Mar 4, 2026
KUPPUSAMY KARTHIK
SVP, Clinical Solutions
Sale2,628$204.86$538,372.08View Details
Mar 3, 2026
Doherty Catherine T.
EVP, Regional Businesses
Sale632$207.73$131,285.36View Details
Mar 3, 2026
PREVOZNIK MICHAEL E
SVP & General Counsel
Sale526$207.73$109,265.98View Details
Mar 3, 2026
Plewman Patrick
SVP for Diagnostic Services
Sale410$207.73$85,169.30View Details
Mar 2, 2026
Davis J. E.
Director
Sale10,000$212.52$2,125,200.00View Details
Feb 19, 2026
Plewman Patrick
SVP for Diagnostic Services
Sale958$204.83$196,227.14View Details
Feb 19, 2026
PREVOZNIK MICHAEL E
SVP & General Counsel
Sale1,111$204.83$227,566.13View Details
Feb 19, 2026
Doherty Catherine T.
EVP, Regional Businesses
Sale1,433$204.83$293,521.39View Details
Feb 13, 2026
Doherty Catherine T.
EVP, Regional Businesses
Sale3,500$207.08$724,787.70View Details
Feb 13, 2026
Doherty Catherine T.
EVP, Regional Businesses
Sale1,619$208.21$337,093.12View Details
Feb 13, 2026
Doherty Catherine T.
EVP, Regional Businesses
Sale351$209.10$73,394.94View Details
Feb 13, 2026
Doherty Catherine T.
EVP, Regional Businesses
Sale10,573$205.21$2,169,655.73View Details
Feb 13, 2026
Doherty Catherine T.
EVP, Regional Businesses
Sale10,122$206.37$2,088,883.21View Details
Feb 10, 2026
Plewman Patrick
SVP for Diagnostic Services
Sale5,662$204.00$1,155,048.00View Details
36 more transactions available โ€” create a free account to see 12 months of history

Upcoming Earnings

Scheduled earnings reports
No upcoming earnings scheduled

Past Earnings

Historical earnings results
Feb 10, 2026
EPS
Estimated$2.36
ActualN/A
Revenue
Estimated$2.76B
ActualN/A
Jan 29, 2026
EPS
Estimated$2.36
ActualN/A
Revenue
Estimated$2.75B
ActualN/A
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