IONIS PHARMACEUTICALS INC

CUSIP: 462222AD2 Class: NOTE 4/0

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2025
Shares 44,792,000 Value ($000) $61,522 Avg Close — Range —
Q3 2025
Shares 62,382,000 Value ($000) $76,713 Avg Close — Range —
Q2 2025
Shares 57,350,000 Value ($000) $58,037 Avg Close — Range —
Q1 2025
Shares 45,011,000 Value ($000) $44,554 Avg Close — Range —
Q4 2024
Shares 34,431,000 Value ($000) $33,430 Avg Close — Range —
Q3 2024
Shares 34,431,000 Value ($000) $34,332 Avg Close — Range —
Q2 2024
Shares 31,931,000 Value ($000) $32,883 Avg Close — Range —
Q1 2024
Shares 31,931,000 Value ($000) $31,524 Avg Close — Range —
Q4 2023
Shares 31,931,000 Value ($000) $33,726 Avg Close — Range —
Q3 2023
Shares 27,690,000 Value ($000) $27,112 Avg Close — Range —
Q2 2023
Shares 24,466,000 Value ($000) $23,197 Avg Close — Range —
Q1 2023
Shares 13,966,000 Value ($000) $12,798 Avg Close — Range —
Q4 2022
Shares 11,966,000 Value ($000) $11,133 Avg Close — Range —