Robeco Institutional Asset Management’s Medidata Solutions, Inc. MDSO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-474	Closed	-$26K	–	781
2014 Q1	$26K	Hold	474	–	–	﹤0.01%	719
2013 Q4	$29K	Hold	474	–	–	﹤0.01%	657
2013 Q3	$23K	Buy	+474	New	+$23K	﹤0.01%	655