Quest Diagnostics Inc SEC filings DGX
Quest Diagnostics Inc has 1,001 filings in SEC EDGAR's recent list, going back to Aug 22, 2016. Its latest annual report, Form 10-K, was filed on Feb 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 23, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 22, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 11-K | Employee savings plan report | Jun 18, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 20, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 21, 2024 | Dec 31, 2023 |
| PX14A6G | Filing | Apr 11, 2024 | — |
| 11-K | Employee savings plan report | Jun 22, 2023 | Dec 31, 2022 |
| PX14A6G | Filing | Apr 10, 2023 | — |
| 11-K | Employee savings plan report | Jun 23, 2022 | Dec 31, 2021 |
| PX14A6G | Filing | Apr 22, 2022 | — |
| 11-K | Employee savings plan report | Jun 28, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 29, 2020 | Dec 31, 2019 |
| 11-K | Employee savings plan report | Jun 27, 2019 | Dec 31, 2018 |
| 11-K | Employee savings plan report | Jun 15, 2018 | Dec 31, 2017 |
| 11-K | Employee savings plan report | Jun 14, 2017 | Dec 31, 2016 |
| CT ORDER | Filing | Mar 27, 2017 | — |
| NO ACT | Auto-generated paper document | Mar 23, 2017 | Mar 7, 2017 |
Showing 15 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Services-Medical Laboratories (SIC 8071)
- Listed as
- DGX (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Secaucus, NJ
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1022079
- Former names
- CORNING CLINICAL LABORATORIES INC (until Mar 19, 1997)
Other Services-Medical Laboratories companies
- Natera, Inc. NTRA
- Labcorp Holdings Inc. LH
- Guardant Health, Inc. GH
- Caris Life Sciences, Inc. CAI
- GRAIL, Inc. GRAL
- RadNet, Inc. RDNT
- BillionToOne, Inc. BLLN
- CareDx, Inc. CDNA
Source: SEC EDGAR filings. This is company-reported data, not investment advice.