ISIS PHARMACEUTICALS INC DEL

CUSIP: 464337AJ3 Class: NOTE 1.000%11/1

GABELLI & Co INVESTMENT ADVISERS, INC.'s Holding History (CIK: 0000932724)

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

Q1 2018
Shares 500,000 Value ($000) $495 Avg Close — Range —
Q4 2017
Shares 500,000 Value ($000) $530 Avg Close — Range —
Q3 2017
Shares 500,000 Value ($000) $532 Avg Close — Range —
Q2 2017
Shares 500,000 Value ($000) $533 Avg Close — Range —
Q1 2017
Shares 500,000 Value ($000) $483 Avg Close — Range —
Q4 2016
Shares 500,000 Value ($000) $511 Avg Close — Range —
Q3 2016
Shares 500,000 Value ($000) $467 Avg Close — Range —