CIENA CORP

CUSIP: 171779AK7 Class: DEBT

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q4 2017
Shares 178,000 Value ($000) $232 Avg Close — Range —
Q1 2017
Shares 3,749,000 Value ($000) $5,141 Avg Close — Range —
Q4 2016
Shares 5,532,000 Value ($000) $7,724 Avg Close — Range —
Q3 2016
Shares 1,208,000 Value ($000) $1,616 Avg Close — Range —
Q4 2014
Shares 1,079,000 Value ($000) $1,327 Avg Close — Range —
Q3 2014
Shares 2,140,000 Value ($000) $2,547 Avg Close — Range —
Q2 2014
Shares 589,000 Value ($000) $813 Avg Close — Range —
Q1 2014
Shares 265,000 Value ($000) $374 Avg Close — Range —
Q2 2013
Shares 20,000 Value ($000) $26 Avg Close — Range —