CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2019

Shares 105,100 Value ($000) $3,924 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 159,710 Value ($000) $5,416 Avg Close $31.69 Range $28.23 - $36.55

Q3 2017

Shares 13,500 Value ($000) $297 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 176,525 Value ($000) $4,417 Avg Close $23.96 Range $21.43 - $27.98

Q2 2016

Shares 274,300 Value ($000) $5,143 Avg Close $18.11 Range $15.62 - $21.87

Q3 2015

Shares 150,742 Value ($000) $3,123 Avg Close $23.24 Range $17.97 - $26.50

Q1 2015

Shares 26,994 Value ($000) $521 Avg Close $19.93 Range $17.86 - $21.47

Q1 2014

Shares 10,300 Value ($000) $234 Avg Close $23.52 Range $21.41 - $27.16

Q3 2013

Shares 29,400 Value ($000) $734 Avg Close $22.53 Range $19.37 - $26.17

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	105,100	$3,924	$38.83	$32.85 - $45.70
Q4 2018	159,710	$5,416	$31.69	$28.23 - $36.55
Q3 2017	13,500	$297	$23.93	$20.86 - $26.92
Q2 2017	176,525	$4,417	$23.96	$21.43 - $27.98
Q2 2016	274,300	$5,143	$18.11	$15.62 - $21.87
Q3 2015	150,742	$3,123	$23.24	$17.97 - $26.50
Q1 2015	26,994	$521	$19.93	$17.86 - $21.47
Q1 2014	10,300	$234	$23.52	$21.41 - $27.16
Q3 2013	29,400	$734	$22.53	$19.37 - $26.17