CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

PECONIC PARTNERS LLC's Holding History (CIK: 0001050464)

Note: Option positions (PUT/CALL) are excluded.

Q1 2017

Shares 100,000 Value ($000) $2,361 Avg Close $24.52 Range $22.73 - $26.84

Q3 2015

Shares 531,300 Value ($000) $11,009 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 831,300 Value ($000) $19,685 Avg Close $22.84 Range $18.75 - $26.20

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	100,000	$2,361	$24.52	$22.73 - $26.84
Q3 2015	531,300	$11,009	$23.24	$17.97 - $26.50
Q2 2015	831,300	$19,685	$22.84	$18.75 - $26.20