SLB reports director resignation: Mamatha Chamarthi steps down

SLB reported a board change.

Accepted by SEC EDGAR 10/15/2025 - 06:01 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

SLB reported a board change. On October 12, 2025, Mamatha Chamarthi resigned from the Board of Directors of SLB Limited. The company stated her resignation was not the result of any disagreement with SLB. This notice was disclosed in a current report to keep investors informed of changes in corporate governance.

8-K Event Classification

Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers

1 item

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance

Key personnel changes including departures, elections, or appointments of directors and executive officers.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did SLB (SLB) announce in this 8-K?

SLB disclosed that Mamatha Chamarthi resigned from its Board of Directors.

When did Mamatha Chamarthi resign from SLB's board?

She resigned on October 12, 2025.

Did the director resign due to a disagreement with SLB?

No. SLB stated the resignation was not due to any disagreement with the company.

What form did SLB file for this update?

SLB filed a Form 8-K under Item 5.02.

Who signed the report for SLB?

The report was signed by Dianne B. Ralston, Chief Legal Officer and Secretary.

Does the filing mention other board or officer changes?

The filing only notes Ms. Chamarthi’s resignation and states no disagreement.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SLB LIMITED/NV P8 Paris <span data-hint="Entity false 0000087347 0000087347 2025-10-12 2025-10-12

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): October 12, 2025

SLB N.V. (SLB LIMITED)

(Exact name of registrant as specified in its charter)

Curaçao		1-4601		52-0684746
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

42 rue Saint-Dominique, Paris, France 75007

5599 San Felipe, Houston, Texas, U.S.A. 77056

62 Buckingham Gate, London, United Kingdom SW1E 6AJ

Parkstraat 83, The Hague, The Netherlands 2514 JG

(Addresses of principal executive offices and zip or postal codes)

Registrant’s telephone number in the United States, including area code: (713) 513-2000

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 Instruction 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))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
common stock, par value $0.01 per share		SLB		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 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On October 12, 2025, Ms. Mamatha Chamarthi resigned from the Board of Directors of SLB Limited (“SLB”). Ms. Chamarthi’s resignation is not a result of any disagreement with SLB.

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.

SLB LIMITED

/s/ Dianne B. Ralston

Dianne B. Ralston

Chief Legal Officer and Secretary

Date: October 15, 2025