# Quest Diagnostics Inc: Form 4, filed Oct 23, 2026

- Company: [Quest Diagnostics Inc](/companies/dgx.md) (CIK 1022079)
- Form: 4
- Filed: 2026-10-23
- Accepted by EDGAR: Oct 23, 2026, 19:31 ET
- Period: 2026-10-21
- Accession: 0001022079-26-000109
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1022079/000102207926000109/xslF345X06/wk-form4_1792798263.xml
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1022079/000102207926000109/

## 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/1022079/000102207926000109/xslF345X06/wk-form4_1792798263.xml

Filed Oct 23, 2026.
Source: SEC EDGAR, the filing index for accession 0001022079-26-000109. Last ingested by Listed: Nov 5, 2026, 21:54 ET. No prices; not investment advice.