Shares of Adesto Technologies Corporation IOTS surged 54.6% after Dialog Semiconductor announced plans to acquire the company for $12.55 per share in cash.Shares of Community Health Systems, Inc. CYH gained 39.7% after the company reported adjusted income of 40 cents per share for Q4 2019, which beat the Zacks Consensus Estimate of a loss of 48 cents per share.Shares of The Boston Beer Company, Inc. SAM declined 7.6% after the company reported fourth-quarter adjusted earnings of $1.24 per share which missed the Zacks Consensus Estimate of $1.42.Shares of Valmont Industries, Inc. VMI declined 12.7% after the company reported earnings of $1.66 per share in Q4 2019 which lagged the Zacks Consensus Estimate of $1.86.Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Community Health Systems, Inc. (CYH): Free Stock Analysis Report Valmont Industries, Inc. (VMI): Free Stock Analysis Report The Boston Beer Company, Inc. (SAM): Free Stock Analysis Report Adesto Technologies Corporation (IOTS): Free Stock Analysis Report To read this article on Zacks.com click here.