IONIS PHARMACEUTICALS INC

CUSIP: 462222AF7 Class: NOTE 1.750% 6/1

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q4 2025
Shares 5,056,000 Value ($000) $8,054 Avg Close — Range —
Q3 2025
Shares 9,250,000 Value ($000) $12,817 Avg Close — Range —
Q2 2025
Shares 46,696,000 Value ($000) $49,177 Avg Close — Range —
Q1 2025
Shares 30,814,000 Value ($000) $29,960 Avg Close — Range —
Q4 2024
Shares 35,362,000 Value ($000) $34,890 Avg Close — Range —
Q2 2024
Shares 7,298,000 Value ($000) $8,076 Avg Close — Range —