William Blair Investment Management’s Comscore SCOR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-11,565	Closed	-$10.7M	–	462
2015 Q3	$10.7M	Buy	+11,565	New	+$10.7M	0.02%	667