Ciena Corp

CUSIP: 171779AF8 Class: CONV

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q4 2014
Shares 4,243,000 Value ($000) $4,432 Avg Close — Range —
Q3 2014
Shares 6,185,000 Value ($000) $6,394 Avg Close — Range —
Q2 2014
Shares 6,185,000 Value ($000) $6,636 Avg Close — Range —
Q3 2013
Shares 3,000,000 Value ($000) $4,088 Avg Close — Range —
Q2 2013
Shares 19,900,000 Value ($000) $23,477 Avg Close — Range —