Jonathan Bornstein Biography and Net Worth



Jonathan Bornstein is the Insider of Amprius Technologies.

What is Jonathan Bornstein's net worth?

The estimated net worth of Jonathan Bornstein is at least $5.13 million as of February 21st, 2025. Bornstein owns 419,197 shares of Amprius Technologies stock worth more than $5,130,971 as of December 4th. This net worth approximation does not reflect any other investments that Bornstein may own. Additionally, Bornstein receives an annual salary of $716,130.00 as Insider at Amprius Technologies. Learn More about Jonathan Bornstein's net worth.

How old is Jonathan Bornstein?

Bornstein is currently 65 years old. There are 3 older executives and no younger executives at Amprius Technologies. The oldest executive at Amprius Technologies is Dr. Kang Sun Ph.D., President, CEO & Director, who is 69 years old. Learn More on Jonathan Bornstein's age.

What is Jonathan Bornstein's salary?

As the Insider of Amprius Technologies, Inc., Bornstein earns $716,130.00 per year. The highest earning executive at Amprius Technologies is Dr. Kang Sun Ph.D., President, CEO & Director, who commands a salary of $1,250,000.00 per year. Learn More on Jonathan Bornstein's salary.

How do I contact Jonathan Bornstein?

The corporate mailing address for Bornstein 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 Jonathan Bornstein's contact information.

Has Jonathan Bornstein been buying or selling shares of Amprius Technologies?

Jonathan Bornstein has not been actively trading shares of Amprius Technologies within the last three months. Most recently, Jonathan Bornstein sold 13,527 shares of the business's stock in a transaction on Friday, February 21st. The shares were sold at an average price of $3.13, for a transaction totalling $42,339.51. Following the completion of the sale, the insider now directly owns 419,197 shares of the company's stock, valued at $1,312,086.61. Learn More on Jonathan Bornstein's trading history.

Who are Amprius Technologies' active insiders?

Amprius Technologies' insider roster includes Jonathan Bornstein (Insider), 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 13 times. They sold a total of 1,399,717 shares worth more than $12,837,479.43. The most recent insider tranaction occured on November, 21st when CTO Constantin Ionel Stefan sold 25,024 shares worth more than $252,241.92. Insiders at Amprius Technologies own 12.9% of the company. Learn More about insider trades at Amprius Technologies.

Information on this page was last updated on 11/21/2025.

Jonathan Bornstein Insider Trading History at Amprius Technologies

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/21/2025Sell13,527$3.13$42,339.51419,197View SEC Filing Icon  
11/21/2024Sell18,170$1.96$35,613.20454,131View SEC Filing Icon  
8/21/2024Sell18,644$1.04$19,389.761,528,251View SEC Filing Icon  
3/5/2024Sell109,800$2.92$320,616.00View SEC Filing Icon  
2/6/2024Sell150,000$4.43$664,500.00View SEC Filing Icon  
1/2/2024Sell150,000$4.44$666,000.00View SEC Filing Icon  
12/7/2023Sell54,477$3.88$211,370.76View SEC Filing Icon  
12/5/2023Sell47,756$4.28$204,395.68View SEC Filing Icon  
11/20/2023Sell27,631$3.84$106,103.04View SEC Filing Icon  
11/9/2023Sell49,508$2.82$139,612.56View SEC Filing Icon  
11/7/2023Sell24,809$3.24$80,381.16View SEC Filing Icon  
10/11/2023Sell56,702$4.16$235,880.32View SEC Filing Icon  
9/19/2023Sell143,516$4.37$627,164.92View SEC Filing Icon  
See Full Table

Jonathan Bornstein Buying and Selling Activity at Amprius Technologies

This chart shows Jonathan Bornstein'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: $12.24
Low: $11.27
High: $12.49

50 Day Range

MA: $11.99
Low: $10.08
High: $14.67

2 Week Range

Now: $12.24
Low: $1.63
High: $16.03

Volume

6,704,899 shs

Average Volume

6,959,221 shs

Market Capitalization

$1.60 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.94