more info from their filing[0]: > During the twelve months ended December 31, 2015 and 2014, we recognized $682.1 million and $631.6 million of expense related

more info from their filing[0]: > During the twelve months ended December 31, 2015 and 2014, we recognized $682.1 million and $631.6 million of expense related to stock-based compensation, respectively. As of December 31, 2015, we had unrecognized stock-based compensation expense of approximately $1.25 billion related to outstanding equity awards [0] see page 47 https://investor.twitterinc.com/secfiling.cfm?filingID=1564590-16-13646&CIK=1418091 https://investor.twitterinc.com/secfiling.cfm?filingID=15645...