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Amprius Technologies, Inc. (New York Stock Exchange:AMPX)

US · Delayed Price · Currency is USD
9.33-0.14 (-1.48%)
 
Market Cap1.32B-24.9%
Revenue (ttm)109.23M+143.6%
Net Income-38.40M-1.0%
EPS-0.29+11.3%
Shares Out141.63M
PE Ration/a
Forward PE198.51
Dividendn/a
Ex-Dividend Daten/a
Volume7,993,650
Open9.29
Previous Close9.47
Day's Range8.85 - 9.35
52-Week Range1.97 - 24.23
Beta2.35
AnalystsBuy
Price Target20.00(+114.36%)
Earnings DateNov 5, 2026
Insider Score
––Not scored
AMPX Insider Score

Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.

About AMPX

Amprius Technologies, Inc. is a company primarily focused on the development, production, and supply of advanced lithium-ion battery solutions. Their innovative product line notably includes cutting-edge silicon nanowire anode lithium-ion batteries. The firm's technological offerings cater to significant sectors such as aerospace, defense, and electric vehicle manufacturing. Founded in 2008, Amprius Technologies, Inc. operates from its headquarters located in Fremont, California.

Address
1180 Page Avenue, Fremont, CA, 94538, US
Market Cap
1.32 billion
Employees
97
Industrial Classification
Electrical Equipment & Parts

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$26.00M
Bought
$0

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-1.48%
5 Days
-5.57%
1 Month
-10.20%
6 Months
-44.86%
1 Year
-24.88%

$AMPX stock is featured in our Insider Score Rankings, and Insider Trades datasets.

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Recently reported changes in AMPX holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by AMPX's directors and management

Net Shares Purchased by Insiders−2M−1M02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

AMPX Estimated quarterly lobbying spending

Source: U.S. Senate LDA

AMPX Revenue by Segment or Geography

AMPX's latest filing doesn't break out revenue by segment.

As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New AMPX patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to AMPX from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in AMPX

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$37.78M
IWMiShares Russell 2000 ETF$34.02M
VXFVanguard Extended Market ETF$16.22M
IWOiShares Russell 2000 Growth ETF$12.17M
VTWOVanguard Russell 2000 ETF$7.81M
SCHASchwab U.S. Small-Cap ETF$7.22M

Estimated from each fund’s disclosed top holdings × AUM

AMPX Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for AMPX is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from AMPX’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

Members only

The live Insider Score and its full factor breakdown are included with Insider Access.

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Recent Insider Activity

Buys
0
Sells
15
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.
Amprius Technologies, Inc. (AMPX) Insider Trading, Form 4 Buys & Sells | InsiderBuying.com