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Home/Companies/Quest Diagnostics Incorporated

Quest Diagnostics Incorporated

189 insider trades tracked

DGX
Insider trades
189
Bought (open market)
$0
Sold (open market)
$47.7M
Acquired (grants)
$21.5M
Unique insiders
19

12-month activity

Monthly insider buy vs sell totals for Quest Diagnostics Incorporated.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$270K10
November 2025$0$12.3M9
December 2025$0$00
January 2026$0$07
February 2026$0$7.3M43
March 2026$0$5.5M32
April 2026$0$08
May 2026$0$010
June 2026$0$3.6M4
July 2026$0$376K10
August 2026$0$5.5M5
September 2026$0$2.4M1

Recent insider trades

Most recent Form 4 filings for Quest Diagnostics Incorporated.

  • Davis J. E.sold10,000 shares ofDGXat $242.72$2.4MSep 1 · filed Sep 3Details
  • PREVOZNIK MICHAEL Egifted1,000 shares ofDGXat $0Aug 28 · filed Aug 31Details
  • PREVOZNIK MICHAEL Esold430 shares ofDGXat $244.515$105KAug 28 · filed Aug 31

Insiders at this company

Executives and directors who have filed Form 4s.

  • KUPPUSAMY KARTHIK31 trades
  • Plewman Patrick24 trades
  • DELANEY MARK E23 trades
  • PREVOZNIK MICHAEL E22 trades
  • Doherty Catherine T.16 trades
  • Davis J. E.15 trades
  • SAMAD SAM13 trades
  • Lassiter Wright III7 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Details
  • PREVOZNIK MICHAEL Esold6,237 shares ofDGXat $243.628$1.5MAug 28 · filed Aug 31Details
  • PREVOZNIK MICHAEL Esold16,010 shares ofDGXat $242.876$3.9MAug 28 · filed Aug 31Details
  • PREVOZNIK MICHAEL Eexercised22,677 shares ofDGXat $112.17$2.5MAug 28 · filed Aug 31Details
  • DELANEY MARK Esold1,600 shares ofDGXat $235.18$376KJul 28 · filed Jul 29Details
  • CARTER ROBERT Btraded11 shares ofDGXat $206.804$2KJul 22 · filed Jul 27Details
  • SAMAD SAMgranted102 shares ofDGXat $206.807$21KJul 22 · filed Jul 27Details
  • Lassiter Wright IIItraded6 shares ofDGXat $206.813$1KJul 22 · filed Jul 27Details
  • DELANEY MARK Etraded34 shares ofDGXat $206.807$7KJul 22 · filed Jul 27Details
  • Plewman Patricktraded46 shares ofDGXat $206.807$10KJul 22 · filed Jul 27Details
  • MAIN TIMOTHY Ltraded21 shares ofDGXat $206.81$4KJul 22 · filed Jul 27Details
  • KUPPUSAMY KARTHIKtraded37 shares ofDGXat $206.807$8KJul 22 · filed Jul 27Details
  • Gregg Vicky Bgranted72 shares ofDGXat $206.808$15KJul 22 · filed Jul 27Details
  • WENTWORTH TIMOTHY Cgranted144 shares ofDGXat $0Jul 1 · filed Jul 2Details
  • KUPPUSAMY KARTHIKsold8,147 shares ofDGXat $200$1.6MJun 4 · filed Jun 8Details
  • KUPPUSAMY KARTHIKexercised4,827 shares ofDGXat $121.805$588KJun 4 · filed Jun 8Details
  • KUPPUSAMY KARTHIKexercised3,320 shares ofDGXat $127.725$424KJun 4 · filed Jun 8Details
  • Davis J. E.sold10,000 shares ofDGXat $194.14$1.9MJun 1 · filed Jun 2Details
  • Lassiter Wright IIIgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • Diaz Luisgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • Doi Traceygranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • Gregg Vicky Bgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • WENTWORTH TIMOTHY Cgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • MORRISON DENISE Mgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • RING TIMOTHY Mgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • CARTER ROBERT Bgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • MAIN TIMOTHY Lgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • PFEIFFER GARY Mgranted1,142 shares ofDGXat $0May 20 · filed May 21Details
  • View all trades for DGX →
    Gregg Vicky B
    7 trades
  • Deppe Michael J7 trades
  • CARTER ROBERT B6 trades
  • WENTWORTH TIMOTHY C4 trades
  • GARDNER MARK A3 trades
  • PFEIFFER GARY M3 trades
  • RING TIMOTHY M3 trades
  • MAIN TIMOTHY L2 trades
  • MORRISON DENISE M1 trades
  • Doi Tracey1 trades
  • Diaz Luis1 trades