QUEST DIAGNOSTICS INC
DGX · Services Medical Laboratories
Latest available SEC filing: 4 ·
Latest disclosures
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Carter Robert B: Form 4
Insider disclosure · Filed · Report period 21 Oct 2026
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Latest financial period: Q3 2026
Financial facts · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- DGX · 74834L100 - COMMON STOCK
Company details and SEC sources
CIK 0001022079 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- DGX on NYSE
- SEC industry group
- Services Medical Laboratories (Industrial Applications and Services)
- Business address
- 500 Plaza Drive, Secaucus, NJ, 07094
- Incorporated in
- DE
- Fiscal year end
- 31 December
- Former names on EDGAR
- CORNING CLINICAL LABORATORIES INC (to 19 Mar 1997)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields