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CLB · Current Report (Form 8-K) · Filed March 23, 2026

Core Laboratories Inc — Current Report (Form 8-K)

Form
8-K
Filed
March 23, 2026
Period
Mar 23, 2026
Ticker
CLB
Accession
0001193125-26-119934
Boardroom Alpha · Filing insights

Core Laboratories issued a March 23, 2026 press release revising its Q1 2026 earnings guidance.

About Core Laboratories Inc
Market cap
$627M
1Y TSR
+17.9%
3Y TSR
−16.3%
Board grade
C-
Sector
Energy
CEO
Lawrence Bruno
Last annual meeting: May 12, 2026 · View full Core Laboratories Inc profile →
8-K

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 23, 2026

CORE LABORATORIES INC.

(Exact name of registrant as specified in its charter)

 

Delaware

001-41695

Not Applicable

(State or Other Jurisdiction

of Incorporation)

(Commission File Number)

(IRS Employer

Identification No.)

 

 

 

6316 Windfern Road

Houston, TX

77040

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: (713) 328-2673

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below):

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Title of each class

 

Trading

Symbol(s)

 

Name of each exchange on which registered

Common Stock (par value $0.01)

 

CLB

 

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 


 

Item 7.01 Regulation FD Disclosure.

On March 23, 2026, Core Laboratories Inc. issued a press release announcing revisions to previously issued earnings guidance for the first quarter of 2026. The full text of the press release is set forth in Exhibit 99.1 attached hereto.

The information in this Report and the exhibit attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall they be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly stated by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d)

 

Exhibits

99.1 Press release issued on March 23, 2026 *

104 Cover Page Interactive Data File (embedded within the Inline XBRL document).

* This exhibit is intended to be furnished and shall not be deemed “filed” for purposes of the Exchange Act.

 

 

 


 

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

 

 

 

 

 

 

 

Core Laboratories Inc.

 

 

 

 

 

 

 

Dated: March 23, 2026

 

By

 

/s/ Christopher S. Hill

 

 

 

 

 

 

Christopher S. Hill

 

 

 

 

 

 

Chief Financial Officer

 

 

 

 


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Reference

Frequently asked questions

When did Core Laboratories Inc file this 8-K?
Core Laboratories Inc (CLB) filed this Current Report (Form 8-K) with the SEC on March 23, 2026. The accession number assigned by EDGAR is 0001193125-26-119934.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Core Laboratories issued a March 23, 2026 press release revising its Q1 2026 earnings guidance. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Core Laboratories Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Core Laboratories Inc has filed under CIK 1958086, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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