CIENA CORP

CUSIP: 171779AE1 Class: CNV

UBS Group AG's Holding History (CIK: 0001610520)

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

Q1 2017
Shares 2,000 Value ($000) $2 Avg Close — Range —
Q4 2015
Shares 1,000 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 1,000 Value ($000) $1 Avg Close — Range —