ISIS PHARMACEUTICALS INC DEL

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

STEELHEAD PARTNERS LLC's Holding History (CIK: 0001133521)

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

Q3 2019
Shares 52,496,000 Value ($000) $59,911 Avg Close — Range —
Q2 2019
Shares 52,496,000 Value ($000) $62,306 Avg Close — Range —
Q1 2019
Shares 52,496,000 Value ($000) $71,105 Avg Close — Range —
Q4 2018
Shares 47,496,000 Value ($000) $51,107 Avg Close — Range —
Q3 2018
Shares 44,000,000 Value ($000) $46,310 Avg Close — Range —
Q2 2018
Shares 40,500,000 Value ($000) $39,690 Avg Close — Range —
Q1 2018
Shares 30,000,000 Value ($000) $29,745 Avg Close — Range —