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Schlumberger SLB

Schlumberger is the 160th largest S&P 500 company by market cap, worth $78.7 billion. 9 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 7 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 12.7% of the company.

CEO
Olivier Le Peuch
Sector
Energy
Sub-industry
Oil & Gas Equipment & Services
Headquarters
Houston, Texas
Founded
1926
More
Wikipedia
Market cap
$78.7B
160th largest, 23 Oct 2026 close
Revenue
$35.7B
Fiscal year 2025
Price to sales
2.2
Market cap over revenue
Employees
109,000
10-K, 31 Dec 2025
Market cap per employee
$722K
Market cap over employees
Connections
0
S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of Schlumberger. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 34.7% of Schlumberger.

Source: SEC Form 13F data sets, SEC XBRL shares outstanding 路 All holders

Board and officers

Roles filed up to 30 Sep 2026

NameTitle
Directors (9)
Olivier Le PeuchChief Executive OfficerChief Executive Officer
Patrick de La ChevardiereDirectorDirector
Peter John ColemanDirectorDirector
Miguel Matias GaluccioDirectorDirector
James T. HackettDirectorDirector
Samuel Georg Friedrich LeupoldDirectorDirector
Hanssen Maria MoraeusDirectorDirector
Vanitha NarayananDirectorDirector
Jeffrey Wayne SheetsDirectorDirector
Officers (7)
Stephane BiguetEVP & CFOLast filed 17 Mar 2026EVP & CFO
Steve Matthew GassenEVP, GeographiesLast filed 1 May 2026EVP, Geographies
Howard GuildChief Accounting OfficerLast filed 17 Mar 2026Chief Accounting Officer
Agnieszka KmieciakChief People OfficerLast filed 23 Jan 2026Chief People Officer
Abdellah MeradEVP, Core Services & EquipmentLast filed 17 Mar 2026EVP, Core Services & Equipment
Demosthenis PafitisChief Technology OfficerLast filed 17 Mar 2026Chief Technology Officer
Dianne B. RalstonChief Legal Officer & SecLast filed 17 Mar 2026Chief Legal Officer & Sec

Source: SEC insider filings (Forms 3, 4 and 5), Schlumberger's Form 4 filings 路 All directors and officers

Schlumberger's market cap since December 2008

Marked weeks are changes in the share count, such as a merger, not market moves.

Weekly, up to 23 Oct 2026

Show equal percentage changes as equal steps.
201020122014201620182020202220242026$78.7B

Source: Yahoo Finance closing prices, SEC XBRL shares outstanding

Workforce

Headcount at 31 Dec 2025

Employees
109,000
Human CapitalAs a leading global technology company that operates in more than 100 countries with a workforce of approximately 109,000 people from diverse backgrounds, cultures, and nationalities, one of SLB鈥檚 greatest strengths is the diversity of our people.
Schlumberger Form 10-K

Source: Schlumberger Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $25.6 million of stock in 21 sales and made no open-market purchases in the 12 months to 30 Sep 2026.

DatePersonTitleTypeSharesValue
1 Sep 2026SaleOlivier Le PeuchChief Executive OfficerChief Executive OfficerSale35,000$2.1M
31 Aug 2026SaleOlivier Le PeuchChief Executive OfficerChief Executive OfficerSale5,000$300K
27 Aug 2026SaleOlivier Le PeuchChief Executive OfficerChief Executive OfficerSale5,000$275K
26 Aug 2026SaleOlivier Le PeuchChief Executive OfficerChief Executive OfficerSale25,000$1.3M
27 May 2026SaleOlivier Le PeuchChief Executive OfficerChief Executive OfficerSale25,000$1.4M
7 May 2026SalePatrick de La ChevardiereDirectorDirectorSale2,000$109K
1 May 2026SaleSteve Matthew GassenEVP, GeographiesEVP, GeographiesSale53,379$3.0M
29 Apr 2026SaleOlivier Le PeuchChief Executive OfficerChief Executive OfficerSale25,000$1.4M
26 Mar 2026SalePatrick de La ChevardiereDirectorDirectorSale2,000$104K
25 Mar 2026SaleOlivier Le PeuchChief Executive OfficerChief Executive OfficerSale25,000$1.3M

Showing 10 of 21 trades

Source: SEC insider transactions data sets, Schlumberger's Form 4 filings

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

10 people disclosed 9 purchases and 13 sales of Schlumberger stock since October 2023.

DateMember or officialTypeAmount
23 Jul 2026Donald J Trump (President)President 路 SoldSale$1,001 to $15,000$1K to $15K
12 Jun 2026Donald J Trump (President)President 路 SoldSale$1,001 to $15,000$1K to $15K
27 Apr 2026Donald J Trump (President)President 路 BoughtPurchase$1,001 to $15,000$1K to $15K
30 Jan 2026Arjun Mody (Deputy Commissioner)Deputy Commissioner 路 SoldSale$1,001 to $15,000$1K to $15K
31 Oct 2025Lisa McClain (House, R-MI)House, R-MI 路 SoldSale$1,001 to $15,000$1K to $15K
30 Oct 2025Lisa McClain (House, R-MI)House, R-MI 路 BoughtPurchase$1,001 to $15,000$1K to $15K
30 Oct 2025Lisa McClain (House, R-MI)House, R-MI 路 SoldSale$1,001 to $15,000$1K to $15K
25 Sep 2025Lisa McClain (House, R-MI)House, R-MI 路 BoughtPurchase$1,001 to $15,000$1K to $15K
25 Sep 2025Lisa McClain (House, R-MI)House, R-MI 路 BoughtPurchase$1,001 to $15,000$1K to $15K
10 Sep 2025Bryan Bedford (Administrator, Federal Aviation Administration)Administrator, Federal Aviation Administration 路 SoldSale$15,001 to $50,000$15K to $50K

Showing 10 of 22 trades

Source: House, Senate and OGE disclosures via the Congress trading monitor

Not on file: no director or officer shared with another S&P 500 company and no WARN layoff notices under its own name since October 2023.