Steven  Chu net worth and biography

Steven Chu Biography and Net Worth

Dr. Chu has served as a director on the Amprius Board since December 2016. Dr. Chu has also served as a director of Amprius, Inc. since January 2014. Dr. Chu has served as the William R. Kenan, Jr., Professor of Physics and Professor of Molecular & Cellular Physiology in the Medical School at Stanford University since May 2013. Dr. Chu is a co-recipient of the 1997 Nobel Prize in Physics for his contributions to laser cooling and atom trapping and has received numerous other awards. Dr. Chu was the 12th U.S. Secretary of Energy from January 2009 to April 2013. Prior to his cabinet post, he was director of the Lawrence Berkeley National Laboratory, where he was active in pursuit of alternative and renewable energy technologies, and Professor of Physics and Applied Physics at Stanford University, where he helped launch Bio-X, a multi-disciplinary institute combining the physical and biological sciences with medicine and engineering. Prior to that, he was head of the Quantum Electronics Research Department at AT&T Bell Laboratories. He is a member of the National Academy of Sciences, the American Philosophical Society, the American Academy of Arts and Sciences, the Academia Sinica, a foreign member of the Royal Society, the Royal Academy of Engineering, the Chinese Academy of Sciences, the Korean Academy of Sciences and Technology and the National Academy of Sciences, Belarus, and the Chair of the American Association for the Advancement of Science. Dr. Chu currently serves on the board of directors of Zymergen Inc., a publicly held biotechnology company, and Oatly Group AB, a publicly held oat milk company. Dr. Chu holds an A.B. degree in Mathematics and a B.S. degree in Physics from the University of Rochester, and a Ph.D. in Physics from the University of California at Berkeley, and has 33 honorary degrees.

What is Steven Chu's net worth?

The estimated net worth of Steven Chu is at least $2.33 million as of March 12th, 2026. Chu owns 127,339 shares of Amprius Technologies stock worth more than $2,331,068 as of March 16th. This net worth approximation does not reflect any other investments that Chu may own. Learn More about Steven Chu's net worth.

How do I contact Steven Chu?

The corporate mailing address for Chu and other Amprius Technologies executives is , , . Amprius Technologies can also be reached via phone at 800-425-8803 and via email at [email protected]. Learn More on Steven Chu's contact information.

Has Steven Chu been buying or selling shares of Amprius Technologies?

In the last ninety days, Steven Chu has sold $5,863,997.94 of Amprius Technologies stock. Most recently, Steven Chu sold 155,565 shares of the business's stock in a transaction on Thursday, March 12th. The shares were sold at an average price of $18.50, for a transaction totalling $2,877,952.50. Following the completion of the sale, the director now directly owns 127,339 shares of the company's stock, valued at $2,355,771.50. Learn More on Steven Chu's trading history.

Who are Amprius Technologies' active insiders?

Amprius Technologies' insider roster includes Jonathan Bornstein (Insider), Steven Chu (Director), Steven Chu (Director), Justin Mirro (Director), Constantin Stefan (CTO), Kang Sun (Chief Executive Officer & Board Director), and Sandra Wallach (CFO). Learn More on Amprius Technologies' active insiders.

Are insiders buying or selling shares of Amprius Technologies?

During the last year, insiders at the sold shares 22 times. They sold a total of 4,452,241 shares worth more than $52,469,223.63. The most recent insider tranaction occured on March, 12th when Director Steven Chu sold 155,565 shares worth more than $2,877,952.50. Insiders at Amprius Technologies own 12.8% of the company. Learn More about insider trades at Amprius Technologies.

Information on this page was last updated on 3/12/2026.

Steven Chu Insider Trading History at Amprius Technologies

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/12/2026Sell155,565$18.50$2,877,952.50127,339View SEC Filing Icon  
3/10/2026Sell166,632$17.92$2,986,045.44127,339View SEC Filing Icon  
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Steven Chu Buying and Selling Activity at Amprius Technologies

This chart shows Steven Chu's buying and selling at Amprius Technologies by year and by quarter.

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Amprius Technologies Company Overview

Amprius Technologies logo
Amprius Technologies, Inc. produces and sells ultra-high energy density lithium-ion batteries for mobility applications. The company offers silicon nanowire anode batteries. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was incorporated in 2008 and is headquartered in Fremont, California.
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Today's Range

Now: $18.18
Low: $17.70
High: $19.16

50 Day Range

MA: $11.88
Low: $8.92
High: $18.60

2 Week Range

Now: $18.18
Low: $1.97
High: $19.40

Volume

3,565,523 shs

Average Volume

9,134,125 shs

Market Capitalization

$2.49 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

3.04