Capital International Investors’s Biogen BIIB Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2015 Q3	–	Sell	-24	Closed	-$10K	–	267
2015 Q2	$10K	Buy	+24	New	+$10K	﹤0.01%	258
2014 Q4	–	Sell	-59,500	Closed	-$19.7M	–	249
2014 Q3	$19.7M	Buy	+59,500	New	+$19.7M	0.05%	207