CIENA CORP

CUSIP: 171779AJ0 Class: NOTE 3.750%10/1

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

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

Q3 2018
Shares 1,035,000 Value ($000) $1,601 Avg Close — Range —
Q2 2018
Shares 1,035,000 Value ($000) $1,372 Avg Close — Range —
Q1 2018
Shares 830,000 Value ($000) $1,096 Avg Close — Range —
Q4 2017
Shares 830,000 Value ($000) $967 Avg Close — Range —
Q3 2017
Shares 830,000 Value ($000) $1,006 Avg Close — Range —