Geoffrey Ribar Biography and Net Worth

Director of Everspin Tech


Geoff Ribar has served as a member of our Board of Directors since December 2018. Ribar served as a senior advisor to Cadence Design Systems, Inc. until his retirement on March 31, 2018. Prior to this role, Ribar was chief financial officer and senior vice president of Cadence Design Systems, Inc. for seven years. During this period, Ribar was responsible for managing the company’s global finance organization, which included the investor relations and operations groups as well as the internal audit, tax, treasury and controller functions. Prior to Ribar’s tenure at Cadence, he served as the chief financial officer for Telegent Systems in Sunnyvale, California, where he led the company’s finance, legal, IT, and HR teams. He also has extensive experience in the semiconductor industry holding the CFO position at SiRF Technology, Matrix Semiconductor and NVIDIA. In addition, Ribar worked at AMD (Advanced Micro Devices) for 15 years, including as corporate controller. Over the course of his career, Ribar has facilitated many M&A transactions, helping companies successfully scale during periods of rapid growth. Ribar received his Bachelor of Science degree in Chemistry as well as an MBA from the University of Michigan. Geoff brings highly relevant experience to Everspin’s Board of Directors as a high-tech financial expert. Ribar’s rich experience in all areas related to finance will be valuable to Everspin as we continue to scale and grow the business.

What is Geoffrey G. Ribar's net worth?

The estimated net worth of Geoffrey G. Ribar is at least $2.28 million as of May 20th, 2026. Mr. Ribar owns 94,063 shares of Everspin Tech stock worth more than $2,276,325 as of June 11th. This net worth evaluation does not reflect any other investments that Mr. Ribar may own. Learn More about Geoffrey G. Ribar's net worth.

How do I contact Geoffrey G. Ribar?

The corporate mailing address for Mr. Ribar and other Everspin Tech executives is 5670 W. CHANDLER BOULEVARD SUITE 100, CHANDLER AZ, 85226. Everspin Tech can also be reached via phone at (480) 347-1111 and via email at [email protected]. Learn More on Geoffrey G. Ribar's contact information.

Has Geoffrey G. Ribar been buying or selling shares of Everspin Tech?

During the past quarter, Geoffrey G. Ribar has sold $793,578.56 of Everspin Tech stock. Most recently, Geoffrey G. Ribar sold 27,488 shares of the business's stock in a transaction on Wednesday, May 20th. The shares were sold at an average price of $28.87, for a transaction totalling $793,578.56. Following the completion of the sale, the director now directly owns 94,063 shares of the company's stock, valued at $2,715,598.81. Learn More on Geoffrey G. Ribar's trading history.

Who are Everspin Tech's active insiders?

Everspin Tech's insider roster includes Sanjeev Aggarwal (VP), Darin Billerbeck (CEO), William Cooper (Chief Financial Officer), Michael Gustafson (Director), Aparna Oka (Insider), Geoffrey Ribar (Director), David Schrenk (VP), Stephen Socolof (Insider), and Matthew Tenorio (CFO). Learn More on Everspin Tech's active insiders.

Are insiders buying or selling shares of Everspin Tech?

In the last year, insiders at the business services provider sold shares 15 times. They sold a total of 245,582 shares worth more than $5,618,878.79. The most recent insider tranaction occured on May, 20th when Director Geoffrey G Ribar sold 27,488 shares worth more than $793,578.56. Insiders at Everspin Tech own 6.3% of the company. Learn More about insider trades at Everspin Tech.

Information on this page was last updated on 5/20/2026.

Geoffrey G. Ribar Insider Trading History at Everspin Tech

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/20/2026Sell27,488$28.87$793,578.5694,063View SEC Filing Icon  
3/13/2024Sell7,856$8.50$66,776.0080,253View SEC Filing Icon  
3/6/2024Sell6,000$8.50$51,000.0088,109View SEC Filing Icon  
8/14/2023Sell42,000$9.82$412,440.0094,109View SEC Filing Icon  
See Full Table

Geoffrey G. Ribar Buying and Selling Activity at Everspin Tech

This chart shows Geoffrey G Ribar's buying and selling at Everspin Tech by year and by quarter.

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Everspin Tech Company Overview

Everspin Tech logo
Everspin Technologies, Inc. engages in the manufacture and sale of magnetoresistive random access memory (MRAM) products in the United States, Japan, Hong Kong, Germany, Singapore, China, Canada, and internationally. It offers Toggle MRAM, spin-transfer torque MRAM, and tunnel magneto resistance sensor products, as well as foundry services for MRAM products. The company provides its products for applications, including industrial, medical, automotive/transportation, aerospace, and data center markets. It serves original equipment manufacturers, contract manufacturers, and original design manufacturers through a direct sales channel, and a network of representatives and distributors. Everspin Technologies, Inc. was incorporated in 2008 and is headquartered in Chandler, Arizona.
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Today's Range

Now: $24.20
Low: $22.39
High: $24.23

50 Day Range

MA: $21.71
Low: $8.79
High: $44.01

2 Week Range

Now: $24.20
Low: $5.70
High: $51.50

Volume

1,201,106 shs

Average Volume

2,095,101 shs

Market Capitalization

$567.49 million

P/E Ratio

2,422.42

Dividend Yield

N/A

Beta

1.87