Labcorp Holdings Inc. SEC filings LH
Labcorp Holdings Inc. has 1,002 filings in SEC EDGAR's recent list, going back to Feb 13, 2019. Its latest annual report, Form ARS, was filed on Apr 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Regulation FD disclosure
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 21, 2026 | Oct 20, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 30, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 22, 2026 | Sep 22, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 10, 2026 | Sep 10, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 28, 2026 | Aug 28, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 17, 2026 | Aug 17, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 14, 2026 | Aug 11, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2026 | Jul 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 10, 2026 | Jul 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 30, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 27, 2026 | May 27, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2026 | May 21, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 9, 2026 | Apr 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 31, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 20, 2026 | Mar 20, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 17, 2026 | Feb 17, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 9, 2026 | Feb 6, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 29, 2026 | Jan 28, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 15, 2026 | Jan 15, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 14, 2026 | Jan 13, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 30, 2025 | Dec 30, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2025 | Dec 9, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 10, 2025 | Dec 5, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 24, 2025 | Nov 20, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2025 | Oct 28, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 8, 2025 | Oct 7, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 25, 2025 | Sep 25, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 28, 2025 | Aug 27, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2025 | Jul 24, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 10, 2025 | Jul 9, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 27, 2025 | Jun 27, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 20, 2025 | May 15, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2025 | Apr 29, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 10, 2025 | Apr 9, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 31, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2025 | Feb 6, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 31, 2025 | Jan 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2025 | Jan 8, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2025 | Jan 8, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 19, 2024 | Nov 15, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2024 | Oct 24, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 10, 2024 | Oct 9, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 24, 2024 | Sep 24, 2024 |
| 8-K |
Current report
Material agreement
|
Sep 23, 2024 | Sep 23, 2024 |
| 8-K |
Current report
Other events
|
Sep 18, 2024 | Sep 16, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 3, 2024 | Sep 3, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 23, 2024 | Aug 23, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 25, 2024 | Jul 24, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 1, 2024 | Jul 1, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 4, 2024 | Jun 4, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 28, 2024 | May 28, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2024 | May 14, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 11, 2024 | Apr 10, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 27, 2024 | Mar 27, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 15, 2024 | Feb 15, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 16, 2024 | Jan 16, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 12, 2024 | Jan 11, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 2, 2024 | Jan 2, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 12, 2023 | Oct 11, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 29, 2023 | Sep 29, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 14, 2023 | Sep 14, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 11, 2023 | Sep 8, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 9, 2023 | Aug 8, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 31, 2023 | Jul 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 13, 2023 | Jul 12, 2023 |
| 8-K/A | Amended current report | Jul 7, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Other events
|
Jul 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 29, 2023 | Jun 29, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 12, 2023 | Jun 12, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 9, 2023 | Jun 9, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 8, 2023 | Jun 8, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 7, 2023 | Jun 5, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 15, 2023 | May 11, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
May 5, 2023 | May 1, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
May 5, 2023 | May 1, 2023 |
| 8-K |
Current report
Officer or director change
|
May 4, 2023 | May 1, 2023 |
| 8-K |
Current report
Officer or director change
|
May 4, 2023 | May 1, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
May 4, 2023 | May 4, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2023 | Apr 25, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 6, 2023 | Apr 5, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 31, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 16, 2023 | Feb 16, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 18, 2023 | Jan 18, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 12, 2023 | Jan 12, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 5, 2023 | Jan 4, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 3, 2023 | Jan 3, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 31, 2022 | Oct 31, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 13, 2022 | Oct 12, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 12, 2022 | Oct 12, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 3, 2022 | Oct 3, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 27, 2022 | Sep 27, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 6, 2022 | Sep 6, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 15, 2022 | Jul 14, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 14, 2022 | Jul 14, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
May 17, 2022 | May 17, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2022 | May 11, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
May 4, 2022 | May 4, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 7, 2022 | Apr 7, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 28, 2022 | Mar 28, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2022 | Feb 10, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 9, 2022 | Feb 9, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2022 | Jan 10, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 5, 2022 | Jan 4, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 14, 2021 | Dec 13, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 9, 2021 | Dec 9, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 2, 2021 | Nov 2, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 28, 2021 | Sep 28, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 13, 2021 | Sep 13, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 8, 2021 | Sep 8, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 13, 2021 | Aug 12, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 2, 2021 | Jul 2, 2021 |
| 8-K |
Current report
Material agreement
|
May 26, 2021 | May 26, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
May 18, 2021 | May 18, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 14, 2021 | May 12, 2021 |
| 8-K |
Current report
Other events
|
May 14, 2021 | May 12, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
May 12, 2021 | May 12, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 16, 2021 | Apr 16, 2021 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 31, 2021 | Mar 25, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 30, 2021 | Mar 30, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 26, 2021 | Mar 25, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 19, 2021 | Mar 19, 2021 |
| 8-K/A |
Amended current report
Auditor change
|
Mar 3, 2021 | Nov 2, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 23, 2021 | Feb 23, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2021 | Feb 11, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2021 | Jan 8, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 5, 2021 | Jan 5, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 25, 2020 | Nov 25, 2020 |
| 8-K |
Current report
Auditor change
|
Nov 5, 2020 | Nov 2, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 2, 2020 | Nov 2, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2020 | Oct 27, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 28, 2020 | Sep 28, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 10, 2020 | Sep 10, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 1, 2020 | Sep 1, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2020 | Jul 28, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 7, 2020 | Jul 7, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 6, 2020 | Jul 6, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2020 | May 13, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
May 6, 2020 | May 6, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
May 5, 2020 | May 5, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 6, 2020 | Apr 6, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2020 | Mar 2, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2020 | Feb 13, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 6, 2020 | Feb 5, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 14, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 6, 2020 | Jan 6, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 3, 2019 | Dec 3, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 26, 2019 | Nov 22, 2019 |
| 8-K |
Current report
Material agreement
|
Nov 25, 2019 | Nov 25, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 19, 2019 | Nov 19, 2019 |
| 8-K |
Current report
Other events
|
Nov 19, 2019 | Nov 18, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 18, 2019 | Nov 18, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 6, 2019 | Nov 1, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2019 | Oct 24, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 22, 2019 | Oct 22, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 15, 2019 | Oct 15, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Oct 3, 2019 | Oct 3, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 11, 2019 | Sep 11, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 29, 2019 | Aug 29, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 29, 2019 | Aug 29, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 29, 2019 | Jul 29, 2019 |
| 8-K/A |
Amended current report
Results of operations
|
Jul 26, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 22, 2019 | Jul 22, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 1, 2019 | Jul 1, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 25, 2019 | Jun 25, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 18, 2019 | Jun 18, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 7, 2019 | Jun 7, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 5, 2019 | Jun 4, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 4, 2019 | Jun 4, 2019 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jun 3, 2019 | Jun 3, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2019 | May 9, 2019 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
May 10, 2019 | May 10, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
May 3, 2019 | May 2, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2019 | Apr 30, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 18, 2019 | Apr 17, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 1, 2019 | Apr 1, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 1, 2019 | Apr 1, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 28, 2019 | Mar 28, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 11, 2019 | Mar 11, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 5, 2019 | Mar 5, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 19, 2019 | Feb 19, 2019 |
Showing 199 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.
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Company profile
- Industry
- Services-Medical Laboratories (SIC 8071)
- Listed as
- LH (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Burlington, NC
- SEC filer status
- Large accelerated filer
- SEC CIK
- 920148
- Former names
- LABORATORY CORP OF AMERICA HOLDINGS (until May 16, 2024); NATIONAL HEALTH LABORATORIES HOLDINGS INC (until Feb 13, 1995)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.