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Rhea Posedel Biography and Net Worth

Director of Aehr Test Systems

He is the founder of the Company and served as Chief Executive Officer and Chairman of the Board of Directors from its inception in 1977 until 2012. From 2012 until 2013, Mr. Posedel served as Executive Chairman. From the Company’s inception through May 2000, Mr. Posedel also served as President. Prior to founding the Company, Mr. Posedel held various project engineering and engineering managerial positions at Lockheed Martin Corporation (formerly “Lockheed Missile & Space Corporation”), Ampex Corporation, and Cohu, Inc. He received a B.S. in Electrical Engineering from the University of California, Berkeley, an M.S. in Electrical Engineering from San Jose State University and an M.B.A. from Golden Gate University

What is Rhea J. Posedel's net worth?

The estimated net worth of Rhea J. Posedel is at least $18.51 million as of January 23rd, 2023. Mr. Posedel owns 523,821 shares of Aehr Test Systems stock worth more than $18,511,834 as of January 28th. This net worth evaluation does not reflect any other investments that Mr. Posedel may own. Learn More about Rhea J. Posedel's net worth.

How do I contact Rhea J. Posedel?

The corporate mailing address for Mr. Posedel and other Aehr Test Systems executives is 400 KATO TERRACE, FREMONT CA, 94539. Aehr Test Systems can also be reached via phone at (510) 623-9400 and via email at [email protected] Learn More on Rhea J. Posedel's contact information.

Has Rhea J. Posedel been buying or selling shares of Aehr Test Systems?

In the last ninety days, Rhea J. Posedel has sold $2,612,000.00 of Aehr Test Systems stock. Most recently, Rhea J. Posedel sold 40,000 shares of the business's stock in a transaction on Monday, January 23rd. The shares were sold at an average price of $33.90, for a transaction totalling $1,356,000.00. Following the completion of the sale, the director now directly owns 523,821 shares of the company's stock, valued at $17,757,531.90. Learn More on Rhea J. Posedel's trading history.

Who are Aehr Test Systems' active insiders?

Aehr Test Systems' insider roster includes Michael Brannan (VP), Gayn Erickson (CEO), David Hendrickson (Insider), Laura Oliphant (Director), Rhea Posedel (Director), Donald Richmond, II (VP), Mario Rosati (Director), Geoffrey Scott (Director), Howard Slayen (Director), and Kenneth Spink (CFO). Learn More on Aehr Test Systems' active insiders.

Are insiders buying or selling shares of Aehr Test Systems?

During the last year, insiders at the semiconductor company sold shares 25 times. They sold a total of 450,409 shares worth more than $11,980,473.95. The most recent insider tranaction occured on January, 24th when CEO Gayn Erickson sold 50,496 shares worth more than $1,767,360.00. Insiders at Aehr Test Systems own 11.3% of the company. Learn More about insider trades at Aehr Test Systems.

Information on this page was last updated on 1/24/2023.

Rhea J. Posedel Insider Trading History at Aehr Test Systems

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/23/2023Sell40,000$33.90$1,356,000.00523,821View SEC Filing Icon  
1/20/2023Sell40,000$31.40$1,256,000.00563,821View SEC Filing Icon  
11/3/2021Sell25,000$24.91$622,750.00View SEC Filing Icon  
10/15/2021Sell9,400$21.05$197,870.00View SEC Filing Icon  
10/11/2021Sell24,000$19.93$478,320.00View SEC Filing Icon  
10/8/2021Sell1,000$19.90$19,900.00View SEC Filing Icon  
9/28/2021Sell150,000$14.08$2,112,000.00View SEC Filing Icon  
2/12/2020Sell30,000$2.27$68,100.00View SEC Filing Icon  
7/27/2017Sell1,500$4.14$6,210.0046,834View SEC Filing Icon  
7/25/2017Sell50,000$4.07$203,500.0046,834View SEC Filing Icon  
11/1/2016Sell844$3.54$2,987.7645,967View SEC Filing Icon  
10/31/2016Sell27,123$3.33$90,319.5945,967View SEC Filing Icon  
10/25/2016Sell32,393$3.10$100,418.3045,967View SEC Filing Icon  
10/10/2016Sell1,190$3.04$3,617.6045,967View SEC Filing Icon  
10/4/2016Sell1,925$3.13$6,025.25View SEC Filing Icon  
5/8/2015Sell5,225$2.57$13,428.25View SEC Filing Icon  
5/5/2015Sell1,100$2.68$2,948.00View SEC Filing Icon  
4/30/2015Sell4,000$2.59$10,360.00View SEC Filing Icon  
5/8/2014Sell1,900$2.49$4,731.00View SEC Filing Icon  
4/10/2014Sell5,567$2.86$15,921.62View SEC Filing Icon  
3/15/2013Buy25,000$1.00$25,000.00View SEC Filing Icon  
See Full Table

Rhea J. Posedel Buying and Selling Activity at Aehr Test Systems

This chart shows Rhea J Posedel's buying and selling at Aehr Test Systems by year and by quarter.

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Aehr Test Systems Company Overview

Aehr Test Systems logo
Aehr Test Systems engages in the design, manufacture and marketing of test and burn-in products to the semiconductor manufacturing industry. Its products include wafer contact test systems, test during burn-in systems, test fixtures and die carriers. The company was founded by Rhea J. Posedel on May 25, 1977 and is headquartered in Fremont, CA.
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Today's Range

Now: $35.34
Low: $34.91
High: $36.61

50 Day Range

MA: $25.44
Low: $17.27
High: $36.50

2 Week Range

Now: $35.34
Low: $6.71
High: $36.92


933,867 shs

Average Volume

2,034,671 shs

Market Capitalization

$981.04 million

P/E Ratio


Dividend Yield



The Next Big Crisis Is Here
You just can’t see it yet because it’s NOT a banking, financial, or economic crisis… it’s far worse and threatens every dollar in your retirement account.
Click here to watch it, free.