NYSE - Nasdaq Real Time Price USD

Amprius Technologies, Inc. (AMPX)

8.59 -0.55 (-6.02%)

At close: October 30 at 4:00:02 PM EDT

8.70 +0.11 (+1.28%)

After hours: October 30 at 7:53:17 PM EDT

Amounts are as of December 31, 2025 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.

Name	Title	Pay	Exercised	Year Born
Mr. Thomas Michael Stepien	CEO, President & Director	768.57k	--	1961
Mr. Ricardo C. Rodriguez	CFO & Corporate Secretary	646.75k	--	1985
Dr. Kang Sun Ph.D.	Executive Advisor & Director	1.31M	--	1955

1180 Page Avenue

Fremont, CA 94538

United States

800 425 8803 https://amprius.com

Sector:: Industrials
Industry:
Full Time Employees:: 97

Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company provides silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms. 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 founded in 2008 and is headquartered in Fremont, California.

Amprius Technologies, Inc.’s ISS Governance QualityScore as of October 1, 2026 is 8. The pillar scores are Audit: 3; Board: 7; Shareholder Rights: 8; Compensation: 9.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS) Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.

November 10, 2026 at 9:00 PM UTC

Amprius Technologies, Inc. Earnings Date

October 9, 2026 at 12:00 AM UTC

S-3ASR: Offering Registrations

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September 28, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

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August 13, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

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August 6, 2026 at 12:00 AM UTC