Shares of Amprius Technologies, Inc. (NYSE:AMPX – Get Free Report) fell 7.5% on Wednesday . Roth Capital reaffirmed a “buy” rating on shares of Amprius Technologies in a research report on Friday, May 8th. Get Amprius Technologies alerts:View Our Latest Analysis on AMPXAmprius Technologies Stock PerformanceThe stock’s 50-day simple moving average is $14.59 and its 200 day simple moving average is $14.92. Also, CTO Constantin Ionel Stefan sold 28,812 shares of Amprius Technologies stock in a transaction dated Thursday, May 21st. Read MoreReceive News & Ratings for Amprius Technologies Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Amprius Technologies and related companies with MarketBeat.com's FREE daily email newsletter.