CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

RWC Asset Management LLP's Holding History (CIK: 0001520478)

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

Q4 2016

Shares 353,927 Value ($000) $8,639 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 654,915 Value ($000) $14,515 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 344,178 Value ($000) $6,890 Avg Close $18.11 Range $15.62 - $21.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	353,927	$8,639	$21.85	$18.94 - $25.19
Q3 2016	654,915	$14,515	$20.85	$17.59 - $23.60
Q2 2016	344,178	$6,890	$18.11	$15.62 - $21.87