From a recovering mid-cap name to one of the largest companies in the world, these three tech stocks just loaded up their buyback chests. These moves not only signal confidence from management, but also give these firms substantial ability to lower their outstanding share counts over time. Doing so provides a tailwind to key metrics like earnings per share (EPS), which often correlates with rising share prices. Dropbox NASDAQ: DBX, Nutanix NASDAQ: NTNX, and Salesforce NYSE: CRM have each taken bold steps to ...