ISIS PHARMACEUTICALS INC DEL

CUSIP: 464337AG9 Class: NOTE 2.750%10/0

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q1 2016
Shares 11,246,000 Value ($000) $28,045 Avg Close — Range —
Q4 2015
Shares 9,246,000 Value ($000) $34,551 Avg Close — Range —
Q3 2015
Shares 9,728,000 Value ($000) $23,809 Avg Close — Range —
Q2 2015
Shares 7,228,000 Value ($000) $25,104 Avg Close — Range —
Q1 2015
Shares 12,228,000 Value ($000) $46,971 Avg Close — Range —
Q4 2014
Shares 18,228,000 Value ($000) $67,928 Avg Close — Range —
Q3 2014
Shares 18,228,000 Value ($000) $44,066 Avg Close — Range —
Q2 2014
Shares 19,728,000 Value ($000) $43,426 Avg Close — Range —
Q1 2014
Shares 13,978,000 Value ($000) $37,505 Avg Close — Range —
Q4 2013
Shares 17,096,000 Value ($000) $42,505 Avg Close — Range —
Q3 2013
Shares 3,500,000 Value ($000) $8,232 Avg Close — Range —