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AMPX Insider Trading

Insider Ownership Percentage: 14.90%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $1,271,879.12

Amprius Technologies Insider Trading History Chart

This chart shows the insider buying and selling history at Amprius Technologies by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Amprius Technologies Share Price & Price History

Current Price: $4.59
Price Change: ▲ Price Increase of +0.63 (15.91%)
As of 09/22/2023 12:21 PM ET

This chart shows the closing price history over time for AMPX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
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Amprius Technologies Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/19/2023Jonathan BornsteininsiderSell143,516$4.37$627,164.92View SEC Filing Icon  
9/14/2023Constantin Ionel StefanCTOSell46,370$3.66$169,714.2063,421View SEC Filing Icon  
6/14/2023Justin E MirroDirectorSell50,000$9.50$475,000.002,558,142View SEC Filing Icon  
See Full Table
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SEC Filings (Institutional Ownership Changes) for Amprius Technologies (NYSE:AMPX)

2.60% of Amprius Technologies stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AMPX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Amprius Technologies Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2023Alliancebernstein L.P.12,870$92K0.0%N/A0.015%Search for SEC Filing on Google Icon
8/15/2023Royal Bank of Canada8,699$62K0.0%+34.9%0.010%Search for SEC Filing on Google Icon
8/14/2023Marshall Wace LLP10,088$72K0.0%N/A0.012%Search for SEC Filing on Google Icon
8/14/2023State Street Corp92,240$0.66M0.0%+137.4%0.109%Search for SEC Filing on Google Icon
8/11/2023BlackRock Inc.408,720$2.94M0.0%+144.3%0.481%Search for SEC Filing on Google Icon
8/11/2023Geode Capital Management LLC163,138$1.17M0.0%+46.2%0.192%Search for SEC Filing on Google Icon
8/11/2023JPMorgan Chase & Co.4,285$31K0.0%-30.8%0.005%Search for SEC Filing on Google Icon
8/11/2023Northern Trust Corp57,368$0.41M0.0%+144.4%0.068%Search for SEC Filing on Google Icon
8/10/2023Charles Schwab Investment Management Inc.78,502$0.56M0.0%+19.2%0.092%Search for SEC Filing on Google Icon
8/9/2023IPG Investment Advisors LLC25,000$0.18M0.0%N/A0.029%Search for SEC Filing on Google Icon
8/3/2023Bank of New York Mellon Corp15,416$0.11M0.0%N/A0.018%Search for SEC Filing on Google Icon
5/16/2023State Street Corp38,857$0.34M0.0%+113.5%0.046%Search for SEC Filing on Google Icon
5/16/2023Geode Capital Management LLC111,614$0.97M0.0%+24.6%0.132%Search for SEC Filing on Google Icon
5/16/2023Belpointe Asset Management LLC4,996$44K0.0%N/A0.006%Search for SEC Filing on Google Icon
5/12/2023HRT Financial LP51,515$0.45M0.0%N/A0.061%Search for SEC Filing on Google Icon
2/15/2023Morgan Stanley19,556$0.16M0.0%N/A0.023%Search for SEC Filing on Google Icon
2/14/2023Verition Fund Management LLC20,965$0.17M0.0%N/A0.025%Search for SEC Filing on Google Icon
2/13/2023Charles Schwab Investment Management Inc.66,771$0.53M0.0%N/A0.079%Search for SEC Filing on Google Icon
2/13/2023Geode Capital Management LLC89,584$0.71M0.0%N/A0.106%Search for SEC Filing on Google Icon
2/13/2023JPMorgan Chase & Co.5,506$44K0.0%N/A0.007%Search for SEC Filing on Google Icon
11/16/2022Jane Street Group LLC51,436$0.47M0.0%N/A0.157%Search for SEC Filing on Google Icon
11/15/2022Citadel Advisors LLC12,770$0.12M0.0%N/A0.039%Search for SEC Filing on Google Icon
11/14/2022Cubist Systematic Strategies LLC12,397$0.11M0.0%N/A0.038%Search for SEC Filing on Google Icon
11/10/2022ExodusPoint Capital Management LP19,768$0.18M0.0%N/A0.060%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
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.
Read More on Amprius Technologies

Today's Range

Now: $4.59
Low: $3.99
High: $4.65

50 Day Range

MA: $5.77
Low: $3.48
High: $8.04

52 Week Range

Now: $4.59
Low: $3.28
High: $15.39

Volume

466,614 shs

Average Volume

262,280 shs

Market Capitalization

$396.03 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Amprius Technologies?

Amprius Technologies' top insider investors include:
  1. Justin E Mirro (Director)
  2. Constantin Ionel Stefan (CTO)
  3. Jonathan Bornstein (Insider)
Learn More about top insider investors at Amprius Technologies.

Who are the major institutional investors of Amprius Technologies?

Amprius Technologies' top institutional shareholders include:
  1. BlackRock Inc. — 0.48%
  2. Geode Capital Management LLC — 0.19%
  3. State Street Corp — 0.11%
  4. CSS LLC IL — 0.00%
  5. Charles Schwab Investment Management Inc. — 0.09%
  6. Northern Trust Corp — 0.07%
Learn More about top institutional investors of Amprius Technologies stock.

Which institutional investors are selling Amprius Technologies stock?

During the last quarter, AMPX stock was sold by these institutional investors:
  1. Walleye Capital LLC
  2. Citadel Advisors LLC
  3. Cutler Group LLC CA
  4. JPMorgan Chase & Co.
Within the previous year, company insiders that have sold Amprius Technologies company stock include:
  1. Justin E Mirro (Director)
  2. Constantin Ionel Stefan (CTO)
  3. Jonathan Bornstein (Insider)
Learn More investors selling Amprius Technologies stock.

Which institutional investors are buying Amprius Technologies stock?

During the previous quarter, AMPX stock was bought by institutional investors including:
  1. BlackRock Inc.
  2. CSS LLC IL
  3. State Street Corp
  4. Geode Capital Management LLC
  5. Northern Trust Corp
  6. IPG Investment Advisors LLC
  7. Bank of New York Mellon Corp
  8. Alliancebernstein L.P.
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