CIENA CORP

CUSIP: 171779AG6 Class: CONVERT

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q2 2015
Shares 9,500,000 Value ($000) $12,932 Avg Close — Range —
Q1 2015
Shares 5,500,000 Value ($000) $6,741 Avg Close — Range —
Q4 2014
Shares 500,000 Value ($000) $619 Avg Close — Range —
Q3 2014
Shares 500,000 Value ($000) $583 Avg Close — Range —
Q2 2014
Shares 500,000 Value ($000) $687 Avg Close — Range —
Q1 2014
Shares 1,500,000 Value ($000) $2,099 Avg Close — Range —
Q4 2013
Shares 1,500,000 Value ($000) $2,161 Avg Close — Range —
Q3 2013
Shares 1,500,000 Value ($000) $2,210 Avg Close — Range —
Q2 2013
Shares 2,075,000 Value ($000) $2,596 Avg Close — Range —