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Schlumberger NV (SLB) Institutional Ownership & Insider Trading History

Top SLB institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Price Jun 23, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT

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Ownership read

SLB insider sentiment: Mixed, buy-heavy.

VANGUARD GROUP INC is the largest institutional holder. 63 sales and 57 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.

Insider flow

SLB

Purchases934.41K
Sales930.58K

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

186.46M

VANGUARD GROUP INC

Insider stance

Mixed, buy-heavy

$35.28M sold / $1.32M bought

Latest filing

May 27, 2026

Most recent holder or insider filing date

Filings shown

240

120 holder / 120 insider

Holder rows
120
Market data source
Latest filing
May 27, 2026
Most recent holder or insider filing date
Increased / initiated
80
38 decreased
Insider rows
120
Market data source

Top 120 institutional holders

Schlumberger NV (SLB) institutional ownership

Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.

VANGUARD GROUP INC

Rank #1

12.5%

Shares
186.46M
Change
+1.08M
Change %
+58.00%
Filing
Dec 31, 2025

Increased

BLACKROCK

Rank #2

8.87%

Shares
132.22M
Change
+4.45M
Change %
+3.48%
Filing
Mar 31, 2026

Increased

VANGUARD CAPITAL MANAGEMENT LLC

Rank #3

6.52%

Shares
97.19M
Change
+97.19M
Change %
Filing
Mar 31, 2026

Initiated

STATE STREET CORP

Rank #4

6.07%

Shares
90.50M
Change
+6.08M
Change %
+7.21%
Filing
Mar 31, 2026

Increased

VANGUARD PORTFOLIO MANAGEMENT LLC

Rank #5

5.01%

Shares
74.61M
Change
+74.61M
Change %
Filing
Mar 31, 2026

Initiated

PRICE T ROWE ASSOCIATES INC

Rank #6

3.63%

Shares
54.03M
Change
+76.90K
Change %
+14.00%
Filing
Mar 31, 2026

Increased

CAPITAL WORLD INVESTORS

Rank #7

3.20%

Shares
47.74M
Change
+24.36M
Change %
+104.24%
Filing
Mar 31, 2026

Increased

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Rank #8

2.94%

Shares
43.78M
Change
-10.23M
Change %
-18.95%
Filing
Mar 31, 2026

Decreased

MORGAN STANLEY

Rank #9

2.69%

Shares
40.16M
Change
+3.06M
Change %
+8.26%
Filing
Mar 31, 2026

Increased

GEODE CAPITAL MANAGEMENT

Rank #10

2.35%

Shares
34.95M
Change
+1.11M
Change %
+3.27%
Filing
Mar 31, 2026

Increased

UBS GROUP AG

Rank #11

2.23%

Shares
33.18M
Change
+10.67M
Change %
+47.42%
Filing
Mar 31, 2026

Increased

FIRST EAGLE INVESTMENT MANAGEMENT

Rank #12

1.90%

Shares
28.38M
Change
+657.71K
Change %
+2.37%
Filing
Mar 31, 2026

Increased

DEUTSCHE BANK AG\

Rank #13

1.69%

Shares
25.24M
Change
-1.13M
Change %
-4.29%
Filing
Mar 31, 2026

Decreased

BANK OF NEW YORK MELLON CORP

Rank #14

1.65%

Shares
24.62M
Change
+8.92M
Change %
+56.82%
Filing
Mar 31, 2026

Increased

FMR LLC

Rank #15

1.48%

Shares
22.04M
Change
+3.12M
Change %
+16.51%
Filing
Mar 31, 2026

Increased

NORGES BANK

Rank #16

1.42%

Shares
21.09M
Change
-531.34K
Change %
-2.46%
Filing
Dec 31, 2025

Decreased

AMUNDI

Rank #17

1.15%

Shares
17.12M
Change
+2.16M
Change %
+14.42%
Filing
Mar 31, 2026

Increased

INVESCO LTD.

Rank #18

1.12%

Shares
16.72M
Change
+3.71M
Change %
+28.51%
Filing
Mar 31, 2026

Increased

DIMENSIONAL FUND ADVISORS LP

Rank #19

1.07%

Shares
15.90M
Change
+169.47K
Change %
+108.00%
Filing
Mar 31, 2026

Increased

NORTHERN TRUST CORP

Rank #20

0.96%

Shares
14.29M
Change
-164.72K
Change %
-114.00%
Filing
Mar 31, 2026

Decreased

Showing 20 of 120 matching institutional rows.Load more institutions

Recent insider transactions

Schlumberger NV (SLB) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
25.00K
% company
<0.01%
Price
$56.99
Value
$1,424,750

Filed May 27, 2026

DE, LA CHEVARDIERE PATRICK

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
2.00K
% company
<0.01%
Price
$54.33
Value
$108,660

Filed May 7, 2026

HACKETT, JAMES T

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.45K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
11.40K
% company
<0.01%
Price
$41.47
Value
$472,717

Filed May 1, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
20.00K
% company
<0.01%
Price
$56.16
Value
$1,123,200

Filed May 1, 2026

SHEETS, JEFFREY WAYNE

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

DE, LA CHEVARDIERE PATRICK

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

MORAEUS, HANSSEN MARIA

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

GALUCCIO, MIGUEL MATIAS

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
21.98K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
11.40K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
33.38K
% company
<0.01%
Price
$56.19
Value
$1,875,566

Filed May 1, 2026

COLEMAN, PETER JOHN

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
21.98K
% company
<0.01%
Price
$38.75
Value
$851,725

Filed May 1, 2026

NARAYANAN, VANITHA

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

LEUPOLD, SAMUEL GEORG FRIEDRICH

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
25.00K
% company
<0.01%
Price
$56.48
Value
$1,412,000

Filed Apr 29, 2026

DE, LA CHEVARDIERE PATRICK

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
2.00K
% company
<0.01%
Price
$51.95
Value
$103,900

Filed Mar 26, 2026

DE, LA CHEVARDIERE PATRICK

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
2.00K
% company
<0.01%
Price
$52.10
Value
$104,200

Filed Mar 25, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
25.00K
% company
<0.01%
Price
$50.56
Value
$1,264,000

Filed Mar 25, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.50K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Mar 13, 2026

PAFITIS, DEMOSTHENIS

Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.19K
% company
<0.01%
Price
$44.22
Value
$52,578

Filed Mar 13, 2026

PAFITIS, DEMOSTHENIS

Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.50K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Mar 13, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

SaleOpen-market or direct sale reported on Form 4.
Shares
1.26K
% company
<0.01%
Price
$44.22
Value
$55,761

Filed Mar 13, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.20K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Mar 13, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

SaleOpen-market or direct sale reported on Form 4.
Shares
1.38K
% company
<0.01%
Price
$44.22
Value
$60,979

Filed Mar 13, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
12.01K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Mar 13, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
473
% company
<0.01%
Price
$44.22
Value
$20,916

Filed Mar 13, 2026

GUILD, HOWARD

Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
316
% company
<0.01%
Price
$44.22
Value
$13,974

Filed Mar 13, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
4.73K
% company
<0.01%
Price
$44.22
Value
$209,028

Filed Mar 13, 2026

GUILD, HOWARD

Chief Accounting Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
801
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Mar 13, 2026

BIGUET, STEPHANE

EVP & CFO

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.50K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Mar 13, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.20K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Mar 13, 2026

BIGUET, STEPHANE

EVP & CFO

SaleOpen-market or direct sale reported on Form 4.
Shares
1.38K
% company
<0.01%
Price
$44.22
Value
$60,979

Filed Mar 13, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
25.00K
% company
<0.01%
Price
$52.00
Value
$1,300,000

Filed Feb 25, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
25.00K
% company
<0.01%
Price
$50.40
Value
$1,260,000

Filed Jan 28, 2026

DE, LA CHEVARDIERE PATRICK

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
4.00K
% company
<0.01%
Price
$50.29
Value
$201,160

Filed Jan 26, 2026

GUILD, HOWARD

Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
13.27K
% company
<0.01%
Price
$49.70
Value
$659,420

Filed Jan 26, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

SaleOpen-market or direct sale reported on Form 4.
Shares
60.00K
% company
<0.01%
Price
$49.70
Value
$2,982,000

Filed Jan 26, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

SaleOpen-market or direct sale reported on Form 4.
Shares
18.62K
% company
<0.01%
Price
$49.50
Value
$921,542

Filed Jan 26, 2026

BIGUET, STEPHANE

EVP & CFO

SaleOpen-market or direct sale reported on Form 4.
Shares
61.02K
% company
<0.01%
Price
$49.70
Value
$3,032,545

Filed Jan 26, 2026

GUILD, HOWARD

Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
4.64K
% company
<0.01%
Price
$50.25
Value
$233,110

Filed Jan 23, 2026

GUILD, HOWARD

Chief Accounting Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
11.86K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 23, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
70.00K
% company
<0.01%
Price
$50.25
Value
$3,517,550

Filed Jan 23, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

SaleOpen-market or direct sale reported on Form 4.
Shares
20.42K
% company
<0.01%
Price
$50.25
Value
$1,026,005

Filed Jan 23, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
51.88K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 23, 2026

PAFITIS, DEMOSTHENIS

Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
17.60K
% company
<0.01%
Price
$50.25
Value
$884,300

Filed Jan 23, 2026

PAFITIS, DEMOSTHENIS

Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
37.06K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 23, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

SaleOpen-market or direct sale reported on Form 4.
Shares
17.67K
% company
<0.01%
Price
$50.25
Value
$887,767

Filed Jan 23, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
47.44K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 23, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
177.89K
% company
0.01%
Price
Not reported
Value
Not reported

Filed Jan 23, 2026

BIGUET, STEPHANE

EVP & CFO

SaleOpen-market or direct sale reported on Form 4.
Shares
20.42K
% company
<0.01%
Price
$50.25
Value
$1,026,005

Filed Jan 23, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
17.79K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 23, 2026

BIGUET, STEPHANE

EVP & CFO

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
51.88K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 23, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
7.00K
% company
<0.01%
Price
$50.25
Value
$351,800

Filed Jan 23, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
27.73K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 21, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
92.76K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 21, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
18.74K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 21, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
23.99K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 21, 2026

BIGUET, STEPHANE

EVP & CFO

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
27.73K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 21, 2026

GUILD, HOWARD

Chief Accounting Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
6.00K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 21, 2026

KMIECIAK, AGNIESZKA

Chief People Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
12.74K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 21, 2026

PAFITIS, DEMOSTHENIS

Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
18.74K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 21, 2026

GUILD, HOWARD

Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
3.61K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
54.10K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
15.78K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

SaleOpen-market or direct sale reported on Form 4.
Shares
6.38K
% company
<0.01%
Price
$46.65
Value
$297,487

Filed Jan 18, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
5.41K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

BIGUET, STEPHANE

EVP & CFO

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
15.78K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

BIGUET, STEPHANE

EVP & CFO

SaleOpen-market or direct sale reported on Form 4.
Shares
6.37K
% company
<0.01%
Price
$46.65
Value
$297,254

Filed Jan 18, 2026

MERAD, ABDELLAH

EVP, Core Services & Equipment

SaleOpen-market or direct sale reported on Form 4.
Shares
15.78K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

SaleOpen-market or direct sale reported on Form 4.
Shares
3.68K
% company
<0.01%
Price
$46.65
Value
$171,859

Filed Jan 18, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
14.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

RALSTON, DIANNE B.

Chief Legal Officer & Sec

SaleOpen-market or direct sale reported on Form 4.
Shares
14.43K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.41K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
2.30K
% company
<0.01%
Price
$46.65
Value
$107,435

Filed Jan 18, 2026

BIGUET, STEPHANE

EVP & CFO

SaleOpen-market or direct sale reported on Form 4.
Shares
15.78K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
21.42K
% company
<0.01%
Price
$46.65
Value
$999,196

Filed Jan 18, 2026

GUILD, HOWARD

Chief Accounting Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.61K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

PAFITIS, DEMOSTHENIS

Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
11.27K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

PAFITIS, DEMOSTHENIS

Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
5.35K
% company
<0.01%
Price
$46.65
Value
$249,671

Filed Jan 18, 2026

PAFITIS, DEMOSTHENIS

Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
11.27K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

LE, PEUCH OLIVIER

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
54.10K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jan 18, 2026

GUILD, HOWARD

Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.61K
% company
<0.01%
Price
$46.65
Value
$74,967

Filed Jan 18, 2026

COLEMAN, PETER JOHN

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
5.50K
% company
<0.01%
Price
$35.82
Value
$197,010

Filed Nov 26, 2025

BIGUET, STEPHANE

EVP & CFO

SaleOpen-market or direct sale reported on Form 4.
Shares
38.45K
% company
<0.01%
Price
$36.75
Value
$1,412,927

Filed Nov 13, 2025

MERAD, ABDELLAH

EVP, Core Services & Equipment

SaleOpen-market or direct sale reported on Form 4.
Shares
60.00K
% company
<0.01%
Price
$37.69
Value
$2,261,400

Filed Nov 11, 2025

RALSTON, DIANNE B.

Chief Legal Officer & Sec

SaleOpen-market or direct sale reported on Form 4.
Shares
39.73K
% company
<0.01%
Price
$36.08
Value
$1,433,350

Filed Sep 12, 2025

PRECHNER, UGO

VP Controller

SaleOpen-market or direct sale reported on Form 4.
Shares
9.33K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jul 20, 2025

PRECHNER, UGO

VP Controller

SaleOpen-market or direct sale reported on Form 4.
Shares
2.27K
% company
<0.01%
Price
$34.14
Value
$77,566

Filed Jul 20, 2025

JAGGI, RAKESH

Pres Digital & Integration

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
4.07K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jul 20, 2025

JAGGI, RAKESH

Pres Digital & Integration

SaleOpen-market or direct sale reported on Form 4.
Shares
1.32K
% company
<0.01%
Price
$34.14
Value
$45,133

Filed Jul 20, 2025

JAGGI, RAKESH

Pres Digital & Integration

SaleOpen-market or direct sale reported on Form 4.
Shares
4.07K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jul 20, 2025

GASSEN, STEVE MATTHEW

EVP, Geographies

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
12.44K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jul 20, 2025

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
3.11K
% company
<0.01%
Price
$34.14
Value
$106,107

Filed Jul 20, 2025

GASSEN, STEVE MATTHEW

EVP, Geographies

SaleOpen-market or direct sale reported on Form 4.
Shares
12.44K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jul 20, 2025

PRECHNER, UGO

VP Controller

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
9.33K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jul 20, 2025

GUILD, HOWARD

Chief Accounting Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
6.34K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Jul 16, 2025

DE, LA CHEVARDIERE PATRICK

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
5.00K
% company
<0.01%
Price
$33.58
Value
$167,900

Filed May 22, 2025

GALUCCIO, MIGUEL MATIAS

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.71K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2025

HACKETT, JAMES T

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
8.72K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2025

DE, LA CHEVARDIERE PATRICK

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.71K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2025

COLEMAN, PETER JOHN

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.71K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2025

LEUPOLD, SAMUEL GEORG FRIEDRICH

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.71K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2025

MORAEUS, HANSSEN MARIA

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.71K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2025

SHEETS, JEFFREY WAYNE

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.71K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2025

NARAYANAN, VANITHA

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.71K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 1, 2025

RANDO, BEJAR CARMEN

Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.89K
% company
<0.01%
Price
$34.80
Value
$65,702

Filed Apr 19, 2025

PAFITIS, DEMOSTHENIS

Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.00K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Apr 19, 2025

PAFITIS, DEMOSTHENIS

Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.42K
% company
<0.01%
Price
$34.80
Value
$49,555

Filed Apr 19, 2025

PAFITIS, DEMOSTHENIS

Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
3.00K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Apr 19, 2025

MERAD, ABDELLAH

EVP, Core Services & Equipment

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.80K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Apr 19, 2025

Showing 112 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest SLB shareholders?

VANGUARD GROUP INC is the largest institutional holder of SLB, with 186.46 million shares, or about 12.51% of shares outstanding. Additional institutions are ranked by reported share count.

What is institutional ownership of SLB?

Schlumberger NV (SLB) has 120 institutional holders on file — 80 that increased or initiated positions and 38 that reduced them, as of the latest filing on Mar 31, 2026.

Where can I see Schlumberger NV insider transactions?

Schlumberger NV (SLB) has 120 Form 4 insider transactions on file, most recently on May 27, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are SLB insiders buying or selling?

Recent SLB insider activity reads Mixed, buy-heavy: 63 sales and 57 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active SLB insider?

LE, PEUCH OLIVIER is the most active SLB insider by absolute share movement, with 612,015 shares moving across the filing history. Review the action labels before treating that activity as buying or selling.