CIENA CORP

CUSIP: 171779AK7 Class: DEBT

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q3 2018
Shares 11,171,000 Value ($000) $17,737 Avg Close Range
Q1 2018
Shares 9,750,000 Value ($000) $13,736 Avg Close Range