Core Laboratories Inc. /DE/ SEC filings CLB
Core Laboratories Inc. /DE/ has 186 filings in SEC EDGAR's recent list, going back to Jan 17, 2023. Its latest annual report, Form ARS, was filed on Mar 31, 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 Oct 28, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Mar 31, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Mar 23, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Apr 1, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 13, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Mar 27, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 15, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | May 9, 2023 | Dec 31, 2022 |
Showing 7 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
- Oil & Gas Field Services, NEC (SIC 1389)
- Listed as
- CLB (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1958086
- Former names
- Core Laboratories Luxembourg S.A. (until Feb 28, 2023)
Other Oil & Gas Field Services, NEC companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.