CIENA CORP

CUSIP: 171779AE1 Class: CNV

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q1 2017
Shares 6,000 Value ($000) $6 Avg Close — Range —
Q4 2016
Shares 3,000 Value ($000) $3 Avg Close — Range —
Q2 2016
Shares 2,000 Value ($000) $2 Avg Close — Range —
Q4 2015
Shares 6,000 Value ($000) $6 Avg Close — Range —
Q3 2015
Shares 20,000 Value ($000) $20 Avg Close — Range —
Q2 2015
Shares 1,797,000 Value ($000) $1,797 Avg Close — Range —
Q1 2015
Shares 361,000 Value ($000) $5,846 Avg Close — Range —
Q4 2014
Shares 387,000 Value ($000) $7,734 Avg Close — Range —
Q3 2014
Shares 284,000 Value ($000) $4,450 Avg Close — Range —
Q2 2014
Shares 150,000 Value ($000) $149 Avg Close — Range —
Q1 2014
Shares 100,000 Value ($000) $101 Avg Close — Range —
Q4 2013
Shares 12,000 Value ($000) $12 Avg Close — Range —
Q2 2013
Shares 61,000 Value ($000) $59 Avg Close — Range —