IONIS PHARMACEUTICALS INC

CUSIP: 462222AD2 Class: NOTE 4/0

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q3 2025
Shares 107,295,000 Value ($000) $132,167 Avg Close — Range —
Q2 2025
Shares 76,616,000 Value ($000) $77,389 Avg Close — Range —
Q1 2025
Shares 61,466,000 Value ($000) $60,635 Avg Close — Range —
Q4 2024
Shares 78,966,000 Value ($000) $76,503 Avg Close — Range —
Q3 2024
Shares 27,000,000 Value ($000) $26,948 Avg Close — Range —