Shares of Thermo Fisher Scientific Inc. TMO gained 1.1% after the company reported fourth quarter 2020 earnings of $7.09 per share, beating the Zacks Consensus Estimate of $6.86 per share.ON Semiconductor Corporation’s ON shares jumped 6.4% after the company reported fourth-quarter earnings of $0.35 per share, surpassing the Zacks Consensus Estimate of $0.28 per share.Shares of Cirrus Logic, Inc. CRUS surged 4.5% after the company reported third-quarter fiscal 2021 earnings of $2.13 per share, beating the Zacks Consensus Estimate of $1.87 per share. Northrop Grumman Corp. NOC gained 2% after the company announced that it has entered into $2 billion share buyback agreement with Goldman Sachs & Co GS.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 Northrop Grumman Corporation (NOC): Free Stock Analysis Report The Goldman Sachs Group, Inc. (GS): Free Stock Analysis Report Thermo Fisher Scientific Inc. (TMO): Free Stock Analysis Report Cirrus Logic, Inc. (CRUS): Get Free Report ON Semiconductor Corporation (ON): Get Free Report To read this article on Zacks.com click here. Zacks Investment Research