Chief legal officer at SLB (NYSE: SLB) granted 23,987 RSUs

Q: What insider transaction did SLB (SLB) report in this Form 4?

SLB reported that its Chief Legal Officer and Secretary, Dianne B. Ralston , was granted 23,987 restricted stock units (RSUs) on January 21, 2026 .

Q: How many SLB RSUs were granted to Dianne B. Ralston and what do they represent?

She received 23,987 RSUs , each representing the right to receive, at settlement, one share of SLB common stock.

Q: When do the newly granted SLB RSUs to the Chief Legal Officer vest?

The RSU award granted on January 21, 2026 vests 100% on January 21, 2029 , as disclosed in the filing footnotes.

Q: How many derivative securities does the SLB Chief Legal Officer hold after the RSU grant?

Following the grant, she directly holds 23,987 derivative securities in the form of RSUs tied to SLB common stock.

Q: What is the role of the reporting person in this SLB Form 4 filing?

The reporting person, Dianne B. Ralston , is identified as an officer of SLB, serving as Chief Legal Officer & Secretary .

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

SLB Limited reported that its Chief Legal Officer and Secretary, Dianne B. Ralston, received a grant of 23,987 restricted stock units (RSUs) on January 21, 2026. Each RSU represents the right to receive one share of SLB common stock upon settlement.

The RSU award vests 100% on January 21, 2029, meaning the executive must remain eligible through that date to receive all underlying shares. Following this award, she directly holds 23,987 derivative securities in the form of RSUs and 212,944 shares of SLB common stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Ralston Dianne B.

Role Chief Legal Officer & Sec

Type	Security	Shares	Price	Value
Grant/Award	RSU (Restricted Stock Unit)	23,987	$0.00	--
holding	Common Stock, $0.01 Par Value Per Share	--	--	--

Holdings After Transaction: RSU (Restricted Stock Unit) — 23,987 shares (Direct); Common Stock, $0.01 Par Value Per Share — 212,944 shares (Direct)

Footnotes (1)

Each restricted stock unit represents the right to receive, at settlement, one (1) share of common stock. The restricted stock unit award was granted January 21, 2026 and vests 100% on January 21, 2029.

Form 4 Insider Transactions: What Each Field Means →

01/23/2026 - 05:54 PM

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

77056

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
SLB 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)
01/21/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock, $0.01 Par Value Per Share								212,944	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
RSU (Restricted Stock Unit)	⁽¹⁾	01/21/2026		A		23,987		⁽²⁾	⁽²⁾	Common Stock, $0.01 Par Value Per Share	23,987	⁽¹⁾	23,987	D

Explanation of Responses:

1. Each restricted stock unit represents the right to receive, at settlement, one (1) share of common stock.

2. The restricted stock unit award was granted January 21, 2026 and vests 100% on January 21, 2029.

	/s/ LaToyia Tilley, Attorney-in-Fact	01/23/2026
	** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did SLB (SLB) report in this Form 4?

SLB reported that its Chief Legal Officer and Secretary, Dianne B. Ralston, was granted 23,987 restricted stock units (RSUs) on January 21, 2026.

How many SLB RSUs were granted to Dianne B. Ralston and what do they represent?

She received 23,987 RSUs, each representing the right to receive, at settlement, one share of SLB common stock.

When do the newly granted SLB RSUs to the Chief Legal Officer vest?

The RSU award granted on January 21, 2026 vests 100% on January 21, 2029, as disclosed in the filing footnotes.

What is Dianne B. Ralston’s SLB common stock ownership after this Form 4 transaction?

After the reported transaction, she directly beneficially owns 212,944 shares of SLB common stock.

How many derivative securities does the SLB Chief Legal Officer hold after the RSU grant?

Following the grant, she directly holds 23,987 derivative securities in the form of RSUs tied to SLB common stock.

What is the role of the reporting person in this SLB Form 4 filing?

The reporting person, Dianne B. Ralston, is identified as an officer of SLB, serving as Chief Legal Officer & Secretary.