Quest Diagnostics (DGX)144

Davis J. E. plans to sell 10,000 Common ($2.4M)

Sep 1
Quest Diagnostics (DGX)4

PREVOZNIK MICHAEL E bought 22,677 shares at $112.17 on 2026-08-28; PREVOZNIK MICHAEL E sold 16,010 shares at $242.88 on 2026-08-28 (+3 more)

Aug 31
Quest Diagnostics (DGX)144

PREVOZNIK MICHAEL E plans to sell 22,677 Common ($5.5M)

Aug 28
Quest Diagnostics (DGX)4

DELANEY MARK E sold 1,600 shares at $235.18 on 2026-07-28

Jul 30
Quest Diagnostics (DGX)144

DELANEY MARK E plans to sell 1,600 Common ($376.3K)

Jul 28
Quest Diagnostics (DGX)4

KUPPUSAMY KARTHIK bought 37 shares at $206.81 on 2026-07-22; KUPPUSAMY KARTHIK transacted shares

Jul 28
Quest Diagnostics (DGX)4

CARTER ROBERT B bought 11 shares at $206.80 on 2026-07-22

Jul 28
Quest Diagnostics (DGX)4

Gregg Vicky B bought 72 shares at $206.81 on 2026-07-22

Jul 28
Quest Diagnostics (DGX)4

Plewman Patrick bought 46 shares at $206.81 on 2026-07-22

Jul 28
Quest Diagnostics (DGX)4

MAIN TIMOTHY L bought 21 shares at $206.81 on 2026-07-22; MAIN TIMOTHY L transacted shares

Jul 28
Quest Diagnostics (DGX)4

SAMAD SAM bought 102 shares at $206.81 on 2026-07-22

Jul 28
Quest Diagnostics (DGX)4

Lassiter Wright III bought 6 shares at $206.81 on 2026-07-22

Jul 28
Quest Diagnostics (DGX)4

DELANEY MARK E bought 34 shares at $206.81 on 2026-07-22

Jul 28
Quest Diagnostics (DGX)10-Q

Quarterly Report · ended 2026-06-30 · Rev $3.0B, NI $320.0M

Jul 24
Quest Diagnostics (DGX)8-K

Earnings Release; Financial Statements

Jul 23
Quest Diagnostics (DGX)4

WENTWORTH TIMOTHY C bought 144 shares of Phantom Stock Units at $N/A on 2026-07-01

Jul 3
Quest Diagnostics (DGX)4

KUPPUSAMY KARTHIK bought 3,320 shares of Common Stock at $127.72 on 2026-06-04; KUPPUSAMY KARTHIK bought 4,827 shares of Common Stock at $121.81 on 2026-06-04; KUPPUSAMY KARTHIK sold 8,147 shares of Common Stock at $200.00 on 2026-06-04; KUPPUSAMY KARTHIK transacted N/A shares of Common Stock at $N/A on N/A; KUPPUSAMY KARTHIK sold 3,320 shares of Non-Qualifed Stock Option (right to buy) at $127.72 on 2026-06-04

Jun 9
Quest Diagnostics (DGX)4

Davis J. E. sold 10,000 shares of Common Stock at $194.14 on 2026-06-01

Jun 3
Quest Diagnostics (DGX)4

CARTER ROBERT B bought 1,142 shares of Common Stock at $N/A on 2026-05-20

May 22
Quest Diagnostics (DGX)4

Gregg Vicky B bought 1,142 shares of Common Stock at $N/A on 2026-05-20

May 22