CIENA CORP

CUSIP: 171779AJ0 Class: NOTE 3.750%10/1

CAMDEN ASSET MANAGEMENT L P /CA's Holding History (CIK: 0000903944)

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

Q1 2018
Shares 7,000,000 Value ($000) $9,230 Avg Close — Range —
Q4 2017
Shares 1,200,000 Value ($000) $1,395 Avg Close — Range —
Q3 2017
Shares 1,200,000 Value ($000) $1,451 Avg Close — Range —