CIENA CORP

CUSIP: 171779AK7 Class: DEBT

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2015
Shares 409,000 Value ($000) $577 Avg Close — Range —
Q1 2015
Shares 1,964,000 Value ($000) $2,505 Avg Close — Range —
Q4 2014
Shares 2,438,000 Value ($000) $3,034 Avg Close — Range —
Q3 2014
Shares 2,565,000 Value ($000) $3,083 Avg Close — Range —
Q2 2014
Shares 2,581,000 Value ($000) $3,589 Avg Close — Range —