CIENA CORP

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

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2018
Shares 68,430 Value ($000) $1,820 Avg Close — Range —
Q4 2017
Shares 68,430 Value ($000) $1,604 Avg Close — Range —
Q3 2017
Shares 68,430 Value ($000) $1,669 Avg Close — Range —