MetaCap

Quest Diagnostics Insider Trades

NYSE: DGXHealth CareMedical SpecialitiesUSD

230.97+0.16 (+0.07%)

At close: Oct 9, 4:01 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
10 · $14.42M
Shares bought / sold
0 / 64.72K
Net activity
Net selling $14.4 million

Quest Diagnostics insider activity

Over the last 12 months, Quest Diagnostics insiders reported 52 transactions on SEC Form 4: 0 open-market purchases and 10 sales. Insiders bought $0 and sold $14.4 million worth of stock, for net insider selling of $14.4 million. The largest seller was PREVOZNIK MICHAEL E, with $6.3 million in reported sales.

The most recent filing shows Davis J. E. (CEO and President) selling 10,000 shares at $242.72 on Sep 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put DGX's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

DGX insider transactions

Quest Diagnostics insider transactions
DateInsiderTypeSharesValueFiling
Sep 1, 2026Davis J. E.CEO and PresidentSale10,000$2.43MForm 4
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselGift1,000—Form 4
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselSale430$105.14KForm 4
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselSale6,237$1.52MForm 4
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselSale16,010$3.89MForm 4
Aug 28, 2026PREVOZNIK MICHAEL ESVP & General CounselOption exercise22,677$2.54MForm 4
Jul 28, 2026DELANEY MARK ESVP & Chief Commercial OfficerSale1,600$376.29KForm 4
Jul 22, 2026DELANEY MARK ESVP & Chief Commercial Officerother34$7.03KForm 4
Jul 22, 2026KUPPUSAMY KARTHIKSVP, Clinical Solutionsother37$7.65KForm 4
Jul 22, 2026Lassiter Wright IIIDirectorother6$1.24KForm 4
Jul 22, 2026SAMAD SAMExecutive Vice President & CFOAward102$21.09KForm 4
Jul 22, 2026MAIN TIMOTHY LDirectorother21$4.34KForm 4
Jul 22, 2026Plewman PatrickSVP for Diagnostic Servicesother46$9.51KForm 4
Jul 22, 2026Gregg Vicky BDirectorAward72$14.89KForm 4
Jul 22, 2026CARTER ROBERT BDirectorother11$2.27KForm 4
Jun 4, 2026KUPPUSAMY KARTHIKSVP, Clinical SolutionsSale8,147$1.63MForm 4
Jun 4, 2026KUPPUSAMY KARTHIKSVP, Clinical SolutionsOption exercise4,827$587.95KForm 4
Jun 4, 2026KUPPUSAMY KARTHIKSVP, Clinical SolutionsOption exercise3,320$424.05KForm 4
Jun 1, 2026Davis J. E.CEO and PresidentSale10,000$1.94MForm 4
May 20, 2026Lassiter Wright IIIDirectorAward1,142—Form 4
May 20, 2026RING TIMOTHY MDirectorAward1,142—Form 4
May 20, 2026Gregg Vicky BDirectorAward1,142—Form 4
May 20, 2026PFEIFFER GARY MDirectorAward1,142—Form 4
May 20, 2026MORRISON DENISE MDirectorAward1,142—Form 4
May 20, 2026Doi TraceyDirectorAward1,142—Form 4
May 20, 2026WENTWORTH TIMOTHY CDirectorAward1,142—Form 4
May 20, 2026MAIN TIMOTHY LDirectorAward1,142—Form 4
May 20, 2026Diaz LuisDirectorAward1,142—Form 4
May 20, 2026CARTER ROBERT BDirectorAward1,142—Form 4
Apr 20, 2026CARTER ROBERT BDirectorother7$1.36KForm 4
Apr 20, 2026Gregg Vicky BDirectorAward68$13.24KForm 4
Apr 20, 2026Plewman PatrickSVP for Diagnostic Servicesother49$9.54KForm 4
Apr 20, 2026DELANEY MARK ESVP & Chief Commercial Officerother37$7.20KForm 4
Apr 20, 2026KUPPUSAMY KARTHIKSVP, Clinical Solutionsother39$7.59KForm 4
Apr 20, 2026Lassiter Wright IIIDirectorother6$1.17KForm 4
Apr 20, 2026SAMAD SAMExecutive Vice President & CFOAward108$21.03KForm 4
Mar 9, 2026WENTWORTH TIMOTHY CDirectorAward215—Form 4
Mar 5, 2026Plewman PatrickSVP for Diagnostic ServicesSale2,855$588.73KForm 4
Mar 5, 2026PREVOZNIK MICHAEL ESVP & General CounselSale3,878$799.68KForm 4
Mar 5, 2026Doherty Catherine T.EVP, Regional BusinessesSale5,558$1.15MForm 4
Mar 4, 2026Plewman PatrickSVP for Diagnostic ServicesTax withholding2,827$579.14KForm 4
Mar 4, 2026Plewman PatrickSVP for Diagnostic ServicesAward5,682$1.16MForm 4
Mar 4, 2026PREVOZNIK MICHAEL ESVP & General CounselTax withholding3,354$687.10KForm 4
Mar 4, 2026PREVOZNIK MICHAEL ESVP & General CounselAward7,232$1.48MForm 4
Mar 4, 2026DELANEY MARK ESVP & Chief Commercial OfficerTax withholding2,326$476.50KForm 4
Mar 4, 2026DELANEY MARK ESVP & Chief Commercial OfficerAward5,682$1.16MForm 4
Mar 4, 2026Doherty Catherine T.EVP, Regional BusinessesTax withholding5,806$1.19MForm 4
Mar 4, 2026Doherty Catherine T.EVP, Regional BusinessesAward11,364$2.33MForm 4
Mar 4, 2026Davis J. E.CEO and PresidentTax withholding26,414$5.41MForm 4
Mar 4, 2026Davis J. E.CEO and PresidentAward51,652$10.58MForm 4
Mar 4, 2026SAMAD SAMExecutive Vice President & CFOTax withholding7,720$1.58MForm 4
Mar 4, 2026SAMAD SAMExecutive Vice President & CFOAward13,947$2.86MForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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