Listed

Quest Diagnostics Inc

DGXNYSECIK 1022079HealthcareFiscal year ends Dec 31

All transactions: 7

Non-derivative transactions reported on Forms 4, newest first. Purchases and sales (codes P and S) are open-market trades; the other codes are grants, exercises, withholding and gifts. The reported price is as stated on the form, not a market price.

What these mean: insiders, Form 4, transaction codes, Rule 10b5-1 plans.

By month, by reported value, last 24 monthsPurchases $0Sales $292.3k
Quest Diagnostics Inc, insider transactions
DateInsiderTransactionSharesReported priceValueFiling
2026-10-26Pfeiffer Gary MDirector Sale1,203$243.00$292.3kForm 4
2026-10-21Kuppusamy KarthikSVP, Clinical Solutions, OfficerCode L33$235.944$7.8kForm 4
2026-10-21Gregg Vicky BDirectorGrant or award63$235.939$14.9kForm 4
2026-10-21Delaney Mark ESVP & Chief Commercial Officer, OfficerCode L25$235.941$5.9kForm 4
2026-10-21Main Timothy LDirectorCode L18$235.937$4.2kForm 4
2026-10-21Plewman PatrickSVP for Diagnostic Services, OfficerCode L41$235.94$9.7kForm 4
2026-10-21Lassiter Wright IIIDirectorCode L6$235.959$1.4kForm 4

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 29, 2026, 04:31 ET. Listed shows no prices and gives no investment advice.