Kang Sun Sells 217,869 Shares of Amprius Technologies (NYSE:AMPX) Stock

Amprius Technologies, Inc. (NYSE:AMPX) Director Kang Sun sold 217,869 shares of Amprius Technologies stock in a transaction that occurred on Monday, March 23rd. The stock was sold at an average price of $18.80, for a total transaction of $4,095,937.20. Following the completion of the transaction, the director owned 56,406 shares in the company, valued at approximately $1,060,432.80. This trade represents a 79.43% decrease in their position. The transaction was disclosed in a legal filing with the SEC, which can be accessed through this link.

Kang Sun also recently made the following trade(s):

• On Monday, February 23rd, Kang Sun sold 61,251 shares of Amprius Technologies stock. The stock was sold at an average price of $10.16, for a total value of $622,310.16.
• On Friday, January 16th, Kang Sun sold 950,548 shares of Amprius Technologies stock. The stock was sold at an average price of $11.07, for a total value of $10,522,566.36.
• On Tuesday, January 20th, Kang Sun sold 43,185 shares of Amprius Technologies stock. The shares were sold at an average price of $11.03, for a total value of $476,330.55.
• On Monday, January 12th, Kang Sun sold 506,267 shares of Amprius Technologies stock. The shares were sold at an average price of $10.10, for a total transaction of $5,113,296.70.

Amprius Technologies Price Performance

Amprius Technologies stock opened at $17.14 on Friday. The company has a market cap of $2.35 billion, a P/E ratio of -50.42 and a beta of 3.04. Amprius Technologies, Inc. has a fifty-two week low of $1.97 and a fifty-two week high of $19.76. The firm’s 50 day simple moving average is $13.47 and its 200-day simple moving average is $11.77.

Amprius Technologies (NYSE:AMPX) last posted its quarterly earnings data on Wednesday, March 4th. The company reported ($0.01) EPS for the quarter, topping analysts’ consensus estimates of ($0.04) by $0.03. Amprius Technologies had a negative net margin of 60.30% and a negative return on equity of 24.29%. The firm had revenue of $25.23 million during the quarter, compared to analyst estimates of $22.91 million. Amprius Technologies has set its FY 2026 guidance at –0.060 EPS. On average, analysts expect that Amprius Technologies, Inc. will post -0.45 EPS for the current fiscal year.

Institutional Trading of Amprius Technologies

A number of institutional investors have recently bought and sold shares of AMPX. Bank of America Corp DE grew its stake in Amprius Technologies by 31.1% in the fourth quarter. Bank of America Corp DE now owns 12,890 shares of the company’s stock valued at $36,000 after purchasing an additional 3,055 shares in the last quarter. Ameritas Investment Partners Inc. raised its stake in shares of Amprius Technologies by 2,043.2% during the 2nd quarter. Ameritas Investment Partners Inc. now owns 9,516 shares of the company’s stock worth $40,000 after purchasing an additional 9,072 shares in the last quarter. Quarry LP acquired a new stake in shares of Amprius Technologies during the 3rd quarter valued at about $42,000. Rhumbline Advisers grew its stake in shares of Amprius Technologies by 61.1% in the 1st quarter. Rhumbline Advisers now owns 15,690 shares of the company’s stock valued at $42,000 after buying an additional 5,951 shares in the last quarter. Finally, Legal & General Group Plc grew its stake in shares of Amprius Technologies by 1,385.4% in the 2nd quarter. Legal & General Group Plc now owns 10,383 shares of the company’s stock valued at $44,000 after buying an additional 9,684 shares in the last quarter. Institutional investors and hedge funds own 5.04% of the company’s stock.

Analysts Set New Price Targets

Several equities research analysts recently issued reports on AMPX shares. William Blair reissued an “outperform” rating on shares of Amprius Technologies in a research note on Friday, March 6th. Oppenheimer reaffirmed an “outperform” rating and set a $17.00 target price on shares of Amprius Technologies in a research note on Tuesday, December 23rd. B. Riley Financial upped their target price on Amprius Technologies from $16.00 to $22.00 and gave the company a “buy” rating in a report on Monday, March 9th. Roth Mkm reissued a “buy” rating and issued a $20.00 price target (up from $16.00) on shares of Amprius Technologies in a research report on Friday, March 6th. Finally, Needham & Company LLC reaffirmed a “buy” rating and set a $20.00 price objective on shares of Amprius Technologies in a research report on Tuesday, March 10th. Eight analysts have rated the stock with a Buy rating and one has issued a Sell rating to the company’s stock. Based on data from MarketBeat.com, Amprius Technologies presently has a consensus rating of “Moderate Buy” and an average price target of $19.75.

Key Amprius Technologies News

Here are the key news stories impacting Amprius Technologies this week:

• Positive Sentiment: Won a $21 million purchase order for SiCore® cylindrical cells from a new, premier electric-mobility customer in China — concrete near-term revenue and commercial validation in a large EV market. Amprius Secures $21 Million Purchase Order for Electric Two and Three-Wheelers
• Positive Sentiment: Named one of TIME’s “America’s Top GreenTech Companies 2026,” which boosts brand recognition and can support commercial conversations and partnership momentum. Amprius Recognized by TIME as One of America’s Top GreenTech Companies for 2026
• Positive Sentiment: Featured in bullish MarketBeat coverage as a high-conviction growth name (cites contract wins, capacity ramp, and favorable technical action) — helps investor sentiment and visibility among retail/institutional buyers. 5 April Buys With Double-Digit Year-End Targets
• Neutral Sentiment: Q4 results beat consensus (EPS and revenue) — revenue $25.2M vs. est. $22.9M and EPS beat; company set FY2026 guidance around -$0.06 EPS. Analysts remain mostly bullish (consensus Moderate Buy, avg target ~$19.75), but margins and negative profitability persist. Amprius Earnings
• Negative Sentiment: Director Kang Sun sold 217,869 shares (about $4.1M at ~$18.80) and has pared holdings significantly across multiple recent transactions — large insider selling can weigh on sentiment even if not tied to company fundamentals. Insider Selling: Amprius Technologies Director Sells 217,869 Shares

About Amprius Technologies

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.