CIENA CORP

CUSIP: 171779AK7 Class: DEBT

LAZARD ASSET MANAGEMENT LLC's Holding History (CIK: 0001207017)

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

Q4 2017
Shares 6,000,000 Value ($000) $7,845 Avg Close — Range —
Q3 2017
Shares 8,000,000 Value ($000) $10,660 Avg Close — Range —
Q2 2017
Shares 10,500,000 Value ($000) $14,890 Avg Close — Range —
Q1 2017
Shares 5,620,000 Value ($000) $7,727 Avg Close — Range —