Northern Trust Company of Connecticut’s Biogen BIIB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2013 Q4	$77.5M	Sell	277,138 -16,922	-6%	-$4.73M	0.49%	20
2013 Q3	$70.8M	Buy	294,060 +5,970	+2%	+$1.44M	0.46%	21
2013 Q2	$62M	Buy	+288,090	New	+$62M	0.42%	27