CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q3 2019

Shares 24,530 Value ($000) $963 Avg Close $41.92 Range $37.94 - $46.78

Q1 2019

Shares 35,349 Value ($000) $1,320 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 88,755 Value ($000) $3,010 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 122,398 Value ($000) $3,824 Avg Close $28.02 Range $25.19 - $32.33

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	24,530	$963	$41.92	$37.94 - $46.78
Q1 2019	35,349	$1,320	$38.83	$32.85 - $45.70
Q4 2018	88,755	$3,010	$31.69	$28.23 - $36.55
Q3 2018	122,398	$3,824	$28.02	$25.19 - $32.33