Form4insider filings, from the source

Insider · CIK 0001955265

Mark E Delaney

Files at: DGX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $376k · 1net −$376k
$10k$10k$100k$100k$1M$1MbuyssalesMar 27Apr 26May 27Jun 27Jul 27Aug 27Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 28, 2026 SForm 4 →Jul 29, 5:04 pm EDTQUEST DIAGNOSTICS INCDGX1,600$235.18$376,28810,335−13.4%10b5-1
Jul 22, 2026 LForm 4 →Jul 27, 4:32 pm EDTQUEST DIAGNOSTICS INCDGX34$206.81$7,03111,935— late

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.