CIENA CORP

CUSIP: 171779AK7 Class: DEBT

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

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

Q3 2018
Shares 20,636,000 Value ($000) $32,673 Avg Close — Range —
Q2 2018
Shares 19,886,000 Value ($000) $28,032 Avg Close — Range —
Q1 2018
Shares 19,206,000 Value ($000) $26,979 Avg Close — Range —
Q4 2017
Shares 19,206,000 Value ($000) $25,040 Avg Close — Range —
Q3 2017
Shares 19,206,000 Value ($000) $25,520 Avg Close — Range —
Q2 2017
Shares 19,206,000 Value ($000) $27,165 Avg Close — Range —
Q1 2017
Shares 19,206,000 Value ($000) $26,336 Avg Close — Range —
Q4 2016
Shares 19,206,000 Value ($000) $26,816 Avg Close — Range —
Q3 2016
Shares 20,546,000 Value ($000) $27,480 Avg Close — Range —
Q2 2016
Shares 20,546,000 Value ($000) $25,683 Avg Close — Range —
Q1 2016
Shares 20,546,000 Value ($000) $25,670 Avg Close — Range —
Q4 2015
Shares 20,552,000 Value ($000) $26,692 Avg Close — Range —
Q3 2015
Shares 20,552,000 Value ($000) $26,872 Avg Close — Range —
Q2 2015
Shares 20,552,000 Value ($000) $28,888 Avg Close — Range —
Q1 2015
Shares 20,552,000 Value ($000) $26,114 Avg Close — Range —
Q4 2014
Shares 20,552,000 Value ($000) $25,472 Avg Close — Range —
Q3 2014
Shares 35,407,000 Value ($000) $42,378 Avg Close — Range —
Q2 2014
Shares 48,967,000 Value ($000) $67,850 Avg Close — Range —
Q1 2014
Shares 48,719,000 Value ($000) $68,937 Avg Close — Range —
Q4 2013
Shares 47,277,000 Value ($000) $69,556 Avg Close — Range —
Q3 2013
Shares 46,221,000 Value ($000) $69,794 Avg Close — Range —
Q2 2013
Shares 44,542,000 Value ($000) $58,099 Avg Close — Range —