Robert Greifeld

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NDAQ $24.49 39,162 $959,077.38 673,055 2012-12-12 Filing
NDAQ $24.10 35,838 $863,695.80 673,055 2012-12-12 Filing
NDAQ $23.57 40,000 $942,800.00 673,055 2012-12-11 Filing
NDAQ $23.60 35,000 $826,000.00 673,055 2012-12-10 Filing