CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Parametrica Management Ltd's Holding History (CIK: 0001535110)

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

Q2 2020

Shares 4,349 Value ($000) $235 Avg Close $49.71 Range $38.00 - $57.19

Q1 2019

Shares 6,452 Value ($000) $241 Avg Close $38.83 Range $32.85 - $45.70

Q4 2013

Shares 8,952 Value ($000) $214 Avg Close $23.81 Range $20.93 - $27.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	4,349	$235	$49.71	$38.00 - $57.19
Q1 2019	6,452	$241	$38.83	$32.85 - $45.70
Q4 2013	8,952	$214	$23.81	$20.93 - $27.94