Robeco Institutional Asset Management’s Century Aluminum CENX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q2	–	Sell	-88,906	Closed	-$1.23M	–	772
2015 Q1	$1.23M	Hold	88,906	–	–	0.01%	537
2014 Q4	$2.17M	Buy	88,906 +12,361	+16%	+$302K	0.02%	455
2014 Q3	$1.99M	Buy	+76,545	New	+$1.99M	0.01%	454