General American Investors’s Ciena CIEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-496,000	Closed	-$10.3M	–	60
2015 Q3	$10.3M	Hold	496,000	–	–	0.93%	41
2015 Q2	$11.7M	Sell	496,000 -70,000	-12%	-$1.66M	0.97%	42
2015 Q1	$10.9M	Buy	+566,000	New	+$10.9M	0.9%	44