Amprius Technologies, Inc. (NYSE:AMPX - Get Free Report) CTO Constantin Ionel Stefan sold 1,600 shares of the firm's stock in a transaction that occurred on Friday, January 23rd. The shares were sold at an average price of $12.00, for a total value of $19,200.00. Following the completion of the transaction, the chief technology officer owned 748,696 shares in the company, valued at $8,984,352. This represents a 0.21% decrease in their position. The transaction was disclosed in a filing with the Securities & Exchange Commission, which is available at the SEC website.
Constantin Ionel Stefan also recently made the following trade(s):
- On Wednesday, January 21st, Constantin Ionel Stefan sold 73,280 shares of Amprius Technologies stock. The shares were sold at an average price of $12.00, for a total value of $879,360.00.
- On Thursday, January 22nd, Constantin Ionel Stefan sold 492,827 shares of Amprius Technologies stock. The stock was sold at an average price of $12.04, for a total value of $5,933,637.08.
- On Thursday, December 11th, Constantin Ionel Stefan sold 198,255 shares of Amprius Technologies stock. The shares were sold at an average price of $10.51, for a total value of $2,083,660.05.
- On Friday, November 21st, Constantin Ionel Stefan sold 25,024 shares of Amprius Technologies stock. The shares were sold at an average price of $10.08, for a total value of $252,241.92.
Amprius Technologies Price Performance
AMPX opened at $11.17 on Friday. Amprius Technologies, Inc. has a 1 year low of $1.70 and a 1 year high of $16.03. The company has a market capitalization of $1.46 billion, a price-to-earnings ratio of -42.97 and a beta of 3.04. The firm's fifty day moving average price is $10.11 and its two-hundred day moving average price is $9.82.
Amprius Technologies (NYSE:AMPX - Get Free Report) last released its quarterly earnings results on Thursday, November 6th. The company reported ($0.03) earnings per share for the quarter, beating analysts' consensus estimates of ($0.06) by $0.03. Amprius Technologies had a negative net margin of 53.16% and a negative return on equity of 38.85%. The company had revenue of $21.43 million for the quarter, compared to analyst estimates of $16.45 million. As a group, equities analysts anticipate that Amprius Technologies, Inc. will post -0.45 EPS for the current year.
Amprius Technologies News Roundup
Here are the key news stories impacting Amprius Technologies this week:
- Positive Sentiment: Northland retained an Outperform rating and a $20 price target for AMPX, naming Amprius a 2026 Top Pick and highlighting its EV-battery potential — a bullish analyst endorsement that could support longer-term upside. Northland Retains Outperform Rating
- Neutral Sentiment: Trading context: AMPX is below its recent highs with elevated volume. The stock sits above its 50-day ($10.11) and 200-day ($9.77) moving averages and has a market cap near $1.46B; fundamentals still reflect losses (negative P/E). These metrics frame risk/reward but don't change near-term sentiment by themselves.
- Negative Sentiment: Large CTO insider sales: CTO Constantin Ionel Stefan sold three tranches this week — 492,827 shares on Jan 22 at ~$12.04 (~$5.93M), 73,280 shares on Jan 21 at $12.00 (~$879k), and 1,600 shares on Jan 23 at $12.00 (~$19.2k). After these sales he still holds 748,696 shares. The size and timing of these disposals are likely weighing on sentiment and may pressure the stock short-term. CTO Form 4 Filing
- Negative Sentiment: Another insider sale: Kang Sun sold 43,185 shares recently, adding to visible insider liquidity and negative near-term signaling for investors. Kang Sun Sale Report
Analyst Upgrades and Downgrades
Several equities analysts have recently issued reports on the company. Cantor Fitzgerald upped their target price on Amprius Technologies from $12.00 to $16.00 and gave the company an "overweight" rating in a report on Friday, November 7th. Northland Securities set a $20.00 price target on Amprius Technologies in a report on Tuesday, October 7th. Oppenheimer reissued an "outperform" rating and issued a $17.00 price objective on shares of Amprius Technologies in a research report on Tuesday, December 23rd. Weiss Ratings reaffirmed a "sell (e+)" rating on shares of Amprius Technologies in a research report on Wednesday. Finally, Roth Mkm set a $14.00 target price on Amprius Technologies and gave the stock a "buy" rating in a research note on Wednesday, October 22nd. Six research analysts have rated the stock with a Buy rating and one has assigned a Sell rating to the company's stock. According to data from MarketBeat, the company presently has an average rating of "Moderate Buy" and a consensus price target of $16.00.
View Our Latest Stock Analysis on AMPX
Hedge Funds Weigh In On Amprius Technologies
Several institutional investors have recently bought and sold shares of AMPX. Stephens Investment Management Group LLC bought a new stake in shares of Amprius Technologies in the third quarter valued at $11,392,000. Goldman Sachs Group Inc. increased its holdings in Amprius Technologies by 128.6% in the 1st quarter. Goldman Sachs Group Inc. now owns 244,646 shares of the company's stock worth $656,000 after acquiring an additional 137,640 shares during the last quarter. Bessemer Group Inc. purchased a new stake in Amprius Technologies in the 2nd quarter worth about $174,000. Baird Financial Group Inc. raised its stake in Amprius Technologies by 99.9% in the 2nd quarter. Baird Financial Group Inc. now owns 1,000,711 shares of the company's stock valued at $4,213,000 after acquiring an additional 500,212 shares during the period. Finally, Calamos Advisors LLC purchased a new stake in Amprius Technologies during the third quarter valued at about $1,799,000. Hedge funds and other institutional investors own 5.04% of the company's stock.
Amprius Technologies Company Profile
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Get Free Report)
Amprius Technologies, Inc (NYSE: AMPX) is a U.S.-based developer of high-energy-density lithium-ion batteries that leverage silicon anode technology to deliver performance levels beyond conventional graphite-based cells. The company's batteries are designed to offer industry-leading gravimetric energy density, enabling longer run times and reduced weight for portable power applications. Amprius blends advanced materials science and scalable manufacturing processes to commercialize next-generation battery solutions.
At the core of Amprius' product portfolio are cylindrical and prismatic cells that employ a proprietary silicon nanowire anode, which supports high charge/discharge rates while maintaining cycle life.
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