Mike  Slessor net worth and biography

Mike Slessor Biography and Net Worth

CEO of FormFactor
Michael D. Slessor has served as the Chief Executive Officer of FormFactor, Inc. since December 2014, and as a Director since October 2013.  Mike served as President from October 2013 to December 27, 2014, and as Senior Vice President and General Manager, MicroProbe Product Group from October 2012 to October 2013. Before joining FormFactor, he was President and Chief Executive Officer of MicroProbe from July 2008 through the October 2012 closing of FormFactor’s acquisition of MicroProbe. Prior to joining MicroProbe, he held various management, product-marketing, and applications-engineering positions in the semiconductor industry, primarily with KLA-Tencor. Mike received his Ph.D. in Aeronautics and Physics from the California Institute of Technology and his B.A.Sc. in Engineering Physics from the University of British Columbia.

What is Mike Slessor's net worth?

The estimated net worth of Mike Slessor is at least $22.12 million as of April 1st, 2024. Slessor owns 495,781 shares of FormFactor stock worth more than $22,116,790 as of April 13th. This net worth approximation does not reflect any other investments that Slessor may own. Learn More about Mike Slessor's net worth.

How do I contact Mike Slessor?

The corporate mailing address for Slessor and other FormFactor executives is 7005 SOUTHFRONT ROAD, LIVERMORE CA, 94551. FormFactor can also be reached via phone at (925) 290-4000 and via email at [email protected]. Learn More on Mike Slessor's contact information.

Has Mike Slessor been buying or selling shares of FormFactor?

In the last ninety days, Mike Slessor has sold $183,760.00 in FormFactor stock. Most recently, Mike Slessor sold 4,000 shares of the business's stock in a transaction on Monday, April 1st. The shares were sold at an average price of $45.94, for a transaction totalling $183,760.00. Following the completion of the sale, the chief executive officer now directly owns 495,781 shares of the company's stock, valued at $22,776,179.14. Learn More on Mike Slessor's trading history.

Who are FormFactor's active insiders?

FormFactor's insider roster includes Rebeca Obregon-Jimenez (Director), Sheri Rhodes (Director), Shai Shahar (CFO), Mike Slessor (CEO), Thomas St. Dennis (Director), and Kelley Steven-Waiss (Director). Learn More on FormFactor's active insiders.

Are insiders buying or selling shares of FormFactor?

In the last twelve months, insiders at the semiconductor company sold shares 8 times. They sold a total of 67,886 shares worth more than $2,728,020.52. The most recent insider tranaction occured on April, 1st when CEO Mike Slessor sold 4,000 shares worth more than $183,760.00. Insiders at FormFactor own 1.0% of the company. Learn More about insider trades at FormFactor.

Information on this page was last updated on 4/1/2024.

Mike Slessor Insider Trading History at FormFactor

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/1/2024Sell4,000$45.94$183,760.00495,781View SEC Filing Icon  
3/1/2024Sell4,000$43.38$173,520.00499,781View SEC Filing Icon  
2/13/2023Sell10,000$31.97$319,700.00477,438View SEC Filing Icon  
11/5/2021Sell25,000$44.60$1,115,000.00View SEC Filing Icon  
5/26/2021Sell15,010$34.68$520,546.80332,511View SEC Filing Icon  
5/11/2021Sell25,000$35.83$895,750.00372,521View SEC Filing Icon  
2/10/2021Sell25,000$46.27$1,156,750.00384,219View SEC Filing Icon  
11/5/2020Sell50,000$32.54$1,627,000.00401,633View SEC Filing Icon  
9/8/2020Sell25,000$23.10$577,500.00401,633View SEC Filing Icon  
9/4/2020Sell25,000$24.44$611,000.00401,633View SEC Filing Icon  
9/2/2020Sell25,000$27.02$675,500.00401,633View SEC Filing Icon  
5/12/2020Sell25,000$24.60$615,000.00345,767View SEC Filing Icon  
3/2/2020Sell15,856$22.16$351,368.96320,767View SEC Filing Icon  
2/10/2020Sell50,000$25.91$1,295,500.00361,623View SEC Filing Icon  
12/2/2019Sell14,976$22.82$341,752.32336,623View SEC Filing Icon  
11/12/2019Sell25,000$22.62$565,500.00376,599View SEC Filing Icon  
9/5/2019Sell14,835$18.03$267,475.05366,434View SEC Filing Icon  
9/3/2019Sell25,000$17.03$425,750.00376,599View SEC Filing Icon  
5/9/2016Sell12,697$6.82$86,593.54268,009View SEC Filing Icon  
5/3/2016Sell32,857$7.14$234,598.98282,533View SEC Filing Icon  
11/6/2015Sell10,883$8.52$92,723.16197,733View SEC Filing Icon  
5/7/2015Sell6,674$8.28$55,260.72View SEC Filing Icon  
5/6/2015Sell7,002$8.25$57,766.50View SEC Filing Icon  
5/5/2015Sell29,165$8.42$245,569.30View SEC Filing Icon  
11/7/2014Sell7,515$8.71$65,455.65View SEC Filing Icon  
5/7/2014Sell5,852$5.77$33,766.04110,862View SEC Filing Icon  
11/7/2013Sell7,677$5.09$39,075.93101,714View SEC Filing Icon  
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Mike Slessor Buying and Selling Activity at FormFactor

This chart shows Mike Slessor's buying and selling at FormFactor by year and by quarter.

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FormFactor Company Overview

FormFactor logo
FormFactor, Inc. designs, manufactures, and sells probe cards, analytical probes, probe stations, metrology systems, thermal systems, and cryogenic systems to semiconductor companies and scientific institutions in the United States, Taiwan, South Korea, China, Europe, Japan, Malaysia, Singapore, and internationally. It operates in two segments, Probe Cards and Systems. The company offers probe cards to test various semiconductor device types, including systems on a chip products, mobile application processors, microprocessors, microcontrollers, and graphic processors, as well as radio frequency, analog, mixed signal, image sensor, electro-optical, dynamic random access memory, NAND flash memory, and NOR flash memory devices, as well as computer processor devices; and analytical probes, which are used for a range of applications, including device characterization, electrical simulation model development, failure analysis, and prototype design debugging for universities, research institutions, semiconductor integrated device manufacturers, semiconductor foundries, and fabless semiconductor companies. It also provides probe systems for semiconductor design engineers to capture and analyze accurate data; surface metrology systems for the development, production, and quality control of semiconductor products; thermal subsystems, such as thermal chucks and other test systems used in probe stations and other applications; and precision cryogenic instruments, semiconductor tests, and measurement systems. In addition, the company offers on-site probe card maintenance and service training, seminars, and telephone support services. It markets and sells its products through direct sales force, manufacturers' representatives, and distributors. The company was incorporated in 1993 and is headquartered in Livermore, California.
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Today's Range

Now: $44.61
Low: $44.16
High: $45.45

50 Day Range

MA: $43.23
Low: $38.12
High: $47.83

2 Week Range

Now: $44.61
Low: $24.88
High: $47.94


264,877 shs

Average Volume

444,399 shs

Market Capitalization

$3.45 billion

P/E Ratio


Dividend Yield