QUEST DIAGNOSTICS INC (DGX) Insider Trading Disclosures

QUEST DIAGNOSTICS INC (DGX) is a publicly traded company on the NYSE, categorized under SIC 8071 (Services-Medical Laboratories). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: DGX CIK: 1022079 Exchange: NYSE SIC 8071: Services-Medical Laboratories Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

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Audit Firm PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerAlison Mount
Audit LocationFlorham Park, New Jersey, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
8-K 2026-10-06 2026-10-06 CURRENT REPORT 0000947871-26-000922 View SEC Doc Filr Page
4 2026-10-02 2026-10-01 FORM 4 0001022079-26-000090 View SEC Doc Filr Page
4 2026-09-03 2026-09-01 FORM 4 0001599837-26-000007 View SEC Doc Filr Page
144 2026-09-01 — 144 Filing 0001959173-26-006569 View SEC Doc Filr Page
4 2026-08-31 2026-08-28 FORM 4 0001022079-26-000089 View SEC Doc Filr Page
144 2026-08-28 — 144 Filing 0001959173-26-006526 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-08-14 — SCHEDULE 13G/A Filing 0000080255-26-000528 View SEC Doc Filr Page
4 2026-07-29 2026-07-28 FORM 4 0001022079-26-000087 View SEC Doc Filr Page
144 2026-07-28 — 144 Filing 0001959173-26-005388 View SEC Doc Filr Page
4 2026-07-27 2026-07-22 FORM 4 0001022079-26-000086 View SEC Doc Filr Page
4 2026-07-27 2026-07-22 FORM 4 0001022079-26-000085 View SEC Doc Filr Page
4 2026-07-27 2026-07-22 FORM 4 0001022079-26-000084 View SEC Doc Filr Page
4 2026-07-27 2026-07-22 FORM 4 0001022079-26-000083 View SEC Doc Filr Page
4 2026-07-27 2026-07-22 FORM 4 0001022079-26-000082 View SEC Doc Filr Page
4 2026-07-27 2026-07-22 FORM 4 0001022079-26-000081 View SEC Doc Filr Page
4 2026-07-27 2026-07-22 FORM 4 0001022079-26-000080 View SEC Doc Filr Page
4 2026-07-27 2026-07-22 FORM 4 0001022079-26-000079 View SEC Doc Filr Page
10-Q 2026-07-23 2026-06-30 10-Q 0001022079-26-000070 View SEC Doc Filr Page
8-K 2026-07-23 2026-07-23 8-K 0001022079-26-000067 View SEC Doc Filr Page
4 2026-07-02 2026-07-01 FORM 4 0001022079-26-000060 View SEC Doc Filr Page
11-K 2026-06-18 2025-12-31 11-K 0001022079-26-000058 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0001022079-26-000053 View SEC Doc Filr Page
144 2026-06-04 — 144 Filing 0001959173-26-004345 View SEC Doc Filr Page
4 2026-06-02 2026-06-01 FORM 4 0001599837-26-000005 View SEC Doc Filr Page
144 2026-06-01 — 144 Filing 0001959173-26-004185 View SEC Doc Filr Page