According to reports, Greenlight Capital's David Einhorn, the man who is suing Apple in advance of its shareholder meeting, picked up $146 million in Apple call options during the fourth quarter of 2012.Related StoriesChina to get heavy on 'malicious' registration of trademarksApple spent $1.97m lobbying US government in 2012, Google spent $18.22mApple's 'tax avoidance' days may be numbered