# Quest Diagnostics Inc: Form 8-K, filed Oct 22, 2026

- Company: [Quest Diagnostics Inc](/companies/dgx.md) (CIK 1022079)
- Form: 8-K
- Filed: 2026-10-22
- Accepted by EDGAR: Oct 22, 2026, 06:53 ET
- Period: 2026-10-21
- Accession: 0000947871-26-000941
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/1022079/000094787126000941/ss6979200_8k.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1022079/000094787126000941/

## Items reported

- Item 8.01: Other events

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1022079/000094787126000941/ss6979200_8k.htm

Filed Oct 22, 2026.
Source: SEC EDGAR, the filing index for accession 0000947871-26-000941. Last ingested by Listed: Nov 10, 2026, 17:26 ET. No prices; not investment advice.