BOK Financial’s Century Aluminum CENX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-10,918	Closed	-$266K	–	849
2014 Q4	$266K	Sell	10,918 -13,799	-56%	-$336K	0.01%	576
2014 Q3	$642K	Buy	+24,717	New	+$642K	0.02%	526