Steve Matthew  Gassen net worth and biography

Steve Gassen Biography and Net Worth

EVP of SLB

Steve Gassen is SLB’s executive vice president of Geographies, a role he assumed in May 2025. He is responsible for the company’s global sales and commercial, integrated solutions, and geography-based business operations, ensuring alignment between regional execution and enterprise strategy. 

Steve joined SLB in 2017 as vice president of Services for the Cameron Group following the company’s acquisition of Cameron, where he held various roles in materials management, strategic marketing, supply chain, and operations. At SLB, he has since held several senior leadership positions, including president of Production Systems, senior vice president of Carbon Solutions, senior vice president of Marketing, and president of Valves and Process Systems.

He holds a degree in industrial engineering from the South Dakota School of Mines and Technology and a master’s degree in business administration from Harvard Business School.

What is Steve Matthew Gassen's net worth?

The estimated net worth of Steve Matthew Gassen is at least $2.70 million as of May 1st, 2026. Mr. Gassen owns 47,421 shares of SLB stock worth more than $2,703,187 as of May 4th. This net worth estimate does not reflect any other investments that Mr. Gassen may own. Learn More about Steve Matthew Gassen's net worth.

How do I contact Steve Matthew Gassen?

The corporate mailing address for Mr. Gassen and other SLB executives is PARKSTRAAT 83, THE HAGUE P7, 77056. SLB can also be reached via phone at (713) 513-2000 and via email at [email protected]. Learn More on Steve Matthew Gassen's contact information.

Has Steve Matthew Gassen been buying or selling shares of SLB?

During the last ninety days, Steve Matthew Gassen has sold $2,998,832.22 of SLB stock. Most recently, Steve Matthew Gassen sold 53,379 shares of the business's stock in a transaction on Friday, May 1st. The shares were sold at an average price of $56.18, for a transaction totalling $2,998,832.22. Following the completion of the sale, the executive vice president now directly owns 47,421 shares of the company's stock, valued at $2,664,111.78. Learn More on Steve Matthew Gassen's trading history.

Who are SLB's active insiders?

SLB's insider roster includes Khaled Al Mogharbel (EVP), Ashok Belani (EVP), Katharina Beumelburg (Insider), Stephane Biguet (VP), Pierre Chereque (Director), Peter Coleman (Director), Patrick de La Chevardière (Director), Kevin Fyfe (VP), Steve Gassen (EVP), Hinda Gharbi (EVP), Howard Guild (CAO), Claudia Jaramillo (VP), Alexander Juden (General Counsel), Vijay Kasibhatla (Director), Saul Laureles (Director), Olivier Le Peuch (CEO & Director), Gérard Martellozo (VP), Abdellah Merad (EVP), Demosthenis Pafitis (CTO), Mark Papa (Director), Dianne Ralston (Insider), Aparna Raman (Insider), Carmen Rando Bejar (Chief People Officer), Gavin Rennick (Insider), and Patrick Schorn (EVP). Learn More on SLB's active insiders.

Are insiders buying or selling shares of SLB?

In the last year, insiders at the oil and gas company sold shares 11 times. They sold a total of 358,955 shares worth more than $16,268,085.63. The most recent insider tranaction occured on May, 1st when EVP Steve Matthew Gassen sold 53,379 shares worth more than $2,998,832.22. Insiders at SLB own 0.2% of the company. Learn More about insider trades at SLB.

Information on this page was last updated on 5/1/2026.

Steve Matthew Gassen Insider Trading History at SLB

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/1/2026Sell53,379$56.18$2,998,832.2247,421View SEC Filing Icon  
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Steve Matthew Gassen Buying and Selling Activity at SLB

This chart shows Steve Matthew Gassen's buying and selling at SLB by year and by quarter.

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SLB Company Overview

SLB logo
Schlumberger Limited engages in the provision of technology for the energy industry worldwide. The company operates through four divisions: Digital & Integration, Reservoir Performance, Well Construction, and Production Systems. The company provides field development and hydrocarbon production, carbon management, and integration of adjacent energy systems; reservoir interpretation and data processing services for exploration data; and well construction and production improvement services and products. It also offers subsurface geology and fluids evaluation information; open and cased hole services; exploration and production pressure, and flow-rate measurement services; and pressure pumping, well stimulation, and coiled tubing equipment solutions. In addition, the company offers mud logging, directional drilling, measurement-while-drilling, and logging-while-drilling services, as well as engineering support services; supplies drilling fluid systems; designs, manufactures, and markets roller cone and fixed cutter drill bits; bottom-hole-assembly and borehole enlargement technologies; well cementing products and services; well planning, well drilling, engineering, supervision, logistics, procurement, and contracting of third parties, as well as drilling rig management solutions; and drilling equipment and services, as well as land drilling rigs and related services. Further, it provides artificial lift production equipment and optimization services; supplies packers, safety valves, sand control technology, and various intelligent well completions technology and equipment; designs and manufactures valves, chokes, actuators, and surface trees; and OneSubsea, an integrated solutions, products, systems, and services, including wellheads, subsea trees, manifolds and flowline connectors, control systems, connectors, and services. The company was formerly known as Socie´te´ de Prospection E´lectrique. Schlumberger Limited was founded in 1926 and is based in Houston, Texas.
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Today's Range

Now: $56.53
Low: $55.94
High: $56.97

50 Day Range

MA: $50.67
Low: $44.50
High: $56.93

2 Week Range

Now: $56.53
Low: $31.64
High: $57.20

Volume

1,998,705 shs

Average Volume

19,356,826 shs

Market Capitalization

$84.52 billion

P/E Ratio

24.69

Dividend Yield

2.07%

Beta

0.72