What you need to know on Wall Street today

Welcome to Finance Insider, Business Insider's summary of the top stories of the past 24 hours. Sign up here to get the best of Business Insider delivered direct to your inbox. Goldman Sachs has been on a mission to become the Google of Wall Street, with its chief financial officer, Marty Chavez, once saying "Goldman is for risk what Google is for search." Now it has snagged a top engineer from the West Coast tech giant. Reinaldo Aguiar, a former senior software engineer at Google,...