Sandra Wallach Biography and Net Worth

Ms. Wallach has served as Amprius’ Chief Financial Officer since August 2021. Prior to joining Amprius, Ms. Wallach served as the Chief Financial Officer of Identiv, Inc., a publicly held authentication and security solutions company from February 2017 to August 2021. Prior to that, she served as Vice President of Finance for MiaSole, a thin film solar technology company, from June 2013 to February 2017. Ms. Wallach has also previously served as Chief Financial Officer of UBM Tech, a wholly owned subsidiary of UBM LLC, and Vice President of Finance at Juniper Networks, Inc., and has held different financial management positions with Intuit. Prior to Intuit, Ms. Wallach served as Chief Financial Officer of General Electric’s (GE) Industrial Systems, Drives & Controls division. Ms. Wallach holds a B.A. degree in Economics and Public Policy from the University of California at Berkeley.

What is Sandra Wallach's net worth?: The estimated net worth of Sandra Wallach is at least $12.30 million as of August 21st, 2025. Ms. Wallach owns 1,005,275 shares of Amprius Technologies stock worth more than $12,304,566 as of December 5th. This net worth estimate does not reflect any other investments that Ms. Wallach may own. Additionally, Ms. Wallach receives an annual salary of $616,060.00 as CFO at Amprius Technologies. Learn More about Sandra Wallach's net worth.
How old is Sandra Wallach?: Ms. Wallach is currently 59 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 Sandra Wallach's age.
What is Sandra Wallach's salary?: As the CFO of Amprius Technologies, Inc., Ms. Wallach earns $616,060.00 per year. There are 2 executives that earn more than Ms. Wallach. 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 Sandra Wallach's salary.
How do I contact Sandra Wallach?: The corporate mailing address for Ms. Wallach 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 Sandra Wallach's contact information.
Has Sandra Wallach been buying or selling shares of Amprius Technologies?: Sandra Wallach has not been actively trading shares of Amprius Technologies during the past quarter. Most recently, Sandra Wallach sold 28,390 shares of the business's stock in a transaction on Thursday, August 21st. The shares were sold at an average price of $6.82, for a transaction totalling $193,619.80. Following the completion of the sale, the chief financial officer now directly owns 1,005,275 shares of the company's stock, valued at $6,855,975.50. Learn More on Sandra Wallach'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.

Sandra Wallach Insider Trading History at Amprius Technologies

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
8/21/2025	Sell	28,390	$6.82	$193,619.80	1,005,275
5/21/2025	Sell	27,595	$2.43	$67,055.85	1,033,665
2/21/2025	Sell	18,142	$3.13	$56,784.46	678,000
11/21/2024	Sell	17,158	$1.96	$33,629.68	696,142
8/21/2024	Sell	17,606	$1.04	$18,310.24	713,300
5/21/2024	Sell	10,549	$1.33	$14,030.17	739,151

Sandra Wallach Buying and Selling Activity at Amprius Technologies

Amprius Technologies Company Overview

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.

Today's Range

Now: $12.24

$11.27

$12.49

50 Day Range

MA: $11.99

$10.08

$14.67

2 Week Range

Now: $12.24

$1.63

$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

Sandra Wallach Biography and Net Worth

What is Sandra Wallach's net worth?

How old is Sandra Wallach?

What is Sandra Wallach's salary?

How do I contact Sandra Wallach?

Has Sandra Wallach been buying or selling shares of Amprius Technologies?

Who are Amprius Technologies' active insiders?

Are insiders buying or selling shares of Amprius Technologies?