Shannon River Fund Management’s Ciena CIEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-250,953	Closed	-$5.51M	–	31
2017 Q3	$5.51M	Sell	250,953 -248,045	-50%	-$5.45M	1.8%	23
2017 Q2	$12.5M	Buy	498,998 +106,698	+27%	+$2.67M	3.67%	12
2017 Q1	$9.26M	Buy	+392,300	New	+$9.26M	3.19%	12