Amprius Technologies, Inc.

Amprius Technologies, Inc.

Industrials

NYSE:AMPX · New York Stock Exchange

Market Cap $2.31B Beta 2.13 P/E (TTM) -56.3
$16.31 -4.62%

-$0.79 today

52W Low $3.43High $24.23

Vol 6.42M · Avg 8.70M

EPS (TTM)-$0.29
Electrical Equipment & Parts

Management

Put operating results in leadership context

Review returns on capital, executive background, insider transactions, and growth quality to judge whether management is compounding value well.

Return Metrics

ROE, ROIC & ROA over time

Management

ROE

-42.4%

avg -149.7%

ROIC

-32.5%

avg -71.2%

ROA

-28.1%

avg -47.5%

Analysis

ROA is currently the strongest return metric at -28.1% versus its period average of -47.5%. 0 of 3 return metrics are above their quality threshold, which helps indicate how efficiently the company turns capital and assets into profit.

Management

Key executives, compensation & ownership

Management
NameTitleCompensationTenureAgeShares OwnedOwnership %

Kang Sun

Executive Advisor & Director$1.31M71$1.28M0.90%

Thomas Michael Stepien

President, Chief Executive Officer & Director$768,571.0065$627,625.000.44%

Ricardo C. Rodriguez

CFO & Corporate Secretary$646,747.0041$350,000.000.25%

Constantin Ionel Stefan

Chief Technology Officer$299,700.0053$801,310.000.57%

Scott Zafiropoulo

Senior Director of Marketing

Siyu Jiang

Vice President of Legal Affairs

Ronnie Tao

Vice President of Sales

Insider Trading

SEC Form 4 transactions — last 12 months

Management

Buys

0

$0.00

Sells

35

$83.72M

Net Sentiment

$83.72M

Net selling

Most Active

Sun Kang

13 transactions

DateInsiderTypeSharesPriceValue
Jun 9, 2026

DIXON DONALD R

Indirect

Sell40.0K$19.13$765,200.00
Jun 4, 2026

Stepien Thomas M

Direct

Sell2.0K$20.97$41,940.00
May 27, 2026

Sun Kang

Direct

Sell356$17.19$6,120.89
May 27, 2026

Stefan Constantin Ionel

Direct

Sell3.2K$17.19$55,156.75
May 27, 2026

Stepien Thomas M

Direct

Sell4.4K$17.19$75,221.56
May 26, 2026

DIXON DONALD R

Indirect

Sell17.9K$17.90$320,252.50
May 21, 2026

Sun Kang

Direct

Sell67.8K$14.79$1,002,594.37
May 21, 2026

Stefan Constantin Ionel

Direct

Sell28.8K$14.79$426,083.38
May 21, 2026

Stepien Thomas M

Direct

Sell60.7K$14.79$897,685.46
Apr 1, 2026

Sun Kang

Direct

Sell249.0K$16.78$4,179,563.07

1–10 of 35

Analysis

Insiders reported 0 buys worth $0.00 and 35 sells worth $83.72M over the last 12 months. That adds up to net selling of $83.72M. Sun Kang was the most active insider with 13 transactions.

Growth Analysis

Historical CAGR & forward analyst estimates

Metric 10yr5yr3yr Fwd Est.
EPSN/AN/AN/A
N/A2 analysts
RevenueN/AN/A+105.8%
+76.7% (6yr)3 analysts
Net IncomeN/AN/AN/A
N/A3 analysts
EBITN/AN/AN/A
N/A3 analysts

Analysis

Recent growth has been strongest in Revenue at +105.8% over three years. Forward estimates point to Revenue at +76.7% (6yr), giving you a quick check on whether expectations are accelerating or cooling.

Who manages AMPX?

Amprius Technologies, Inc. (AMPX) lists 7 active executives. The top listed executive is Kang Sun, Executive Advisor & Director.

Are AMPX insiders buying or selling?

Recent insider activity shows net selling of $76.30M.

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