CIENA CORP

CUSIP: 171779AE1 Class: CNV

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q1 2017
Shares 65,000 Value ($000) $64 Avg Close — Range —
Q4 2016
Shares 65,000 Value ($000) $64 Avg Close — Range —
Q3 2016
Shares 65,000 Value ($000) $64 Avg Close — Range —
Q2 2016
Shares 65,000 Value ($000) $64 Avg Close — Range —
Q1 2016
Shares 15,000 Value ($000) $14 Avg Close — Range —
Q4 2015
Shares 15,000 Value ($000) $14 Avg Close — Range —
Q3 2015
Shares 15,000 Value ($000) $14 Avg Close — Range —
Q2 2015
Shares 15,000 Value ($000) $15 Avg Close — Range —
Q1 2015
Shares 15,000 Value ($000) $14 Avg Close — Range —
Q4 2014
Shares 15,000 Value ($000) $14 Avg Close — Range —