Teachers Insurance & Annuity Association of America’s Biogen BIIB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-1,924	Closed	-$612K	–	190
2017 Q4	$612K	Buy	+1,924	New	+$612K	0.03%	260