[Form 4] SCHLUMBERGER LIMITED/NV Insider Trading Activity

Rhea-AI Filing Summary

SCHLUMBERGER Limited (SLB) reporting person Dianne B. Ralston, identified as Chief Legal Officer & Secretary, executed open-market sales of common stock on 09/12/2025. The filing reports a total of 39,727 shares sold at a weighted average sale price of $36.08 per share, with the reporting person retaining beneficial ownership of 202,201 shares after the transactions. The sale was effected in multiple trades at prices ranging from $36.08 to $36.095; the filer offers to provide trade-by-trade details upon request. The Form 4 was filed by a single reporting person and signed by an attorney-in-fact.

Positive

• Complete disclosure of sale volume and weighted average price (39,727 shares at $36.08), meeting Section 16 reporting requirements
• Reporting person retains significant ownership after the sale (202,201 shares), indicating continued equity stake

Negative

• Insider sale of 39,727 shares could be perceived negatively by some investors, though the filing provides no context
• Trade-level details are not included in the form itself (only weighted average reported); per-trade information is available only upon request

Insights

Securities Analyst

TL;DR: Insider sale of 39,727 SLB shares by the Chief Legal Officer; retains 202,201 shares.

The transaction is a standard Section 16 disclosure of open-market sales executed on 09/12/2025. The filing provides the aggregate shares sold and a weighted average price of $36.08, and notes execution across multiple trades priced $36.08–$36.095. The reporting person remains a substantial shareholder with 202,201 shares post-transaction. The disclosure includes an offer to provide detailed per-trade quantities and prices if requested, which is consistent with compliance practices. No derivative transactions or additional compensatory awards are reported.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Ralston Dianne B.

(Last) (First) (Middle)

5599 SAN FELIPE, 17TH FLOOR

(Street)

HOUSTON TX 77056

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SCHLUMBERGER LIMITED/NV [ SLB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Legal Officer & Sec

3. Date of Earliest Transaction (Month/Day/Year)
09/12/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $0.01 Par Value Per Share	09/12/2025		S		39,727	D	$36.08(1)	202,201	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was executed in multiple trades at prices ranging from $36.08 to $36.095. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

	/s/ LaToyia Tilley, Attorney-in-Fact	09/12/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Dianne B. Ralston disclose on Form 4 for SLB?

Dianne B. Ralston disclosed open-market sales of 39,727 SLB shares on 09/12/2025 at a weighted average price of $36.08, retaining 202,201 shares.

When were the SLB shares sold according to the Form 4?

The transactions were executed on 09/12/2025 in multiple trades priced between $36.08 and $36.095.

Does the Form 4 show any derivative transactions for SLB by the reporting person?

No. Table II for derivative securities shows no reported derivative acquisitions or dispositions in this filing.

Who signed the Form 4 filing for the reporting person?

The form was signed by LaToyia Tilley, Attorney-in-Fact on behalf of the reporting person on 09/12/2025.

Is detailed per-trade pricing available in the filing?

The filing reports a weighted average sale price and states trades ranged from $36.08 to $36.095; per-trade quantities and prices are offered upon request.