AMPHASTAR PHARMACEUTICALS IN

CUSIP: 03209RAB9 Class: NOTE 2.000% 3/1

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

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

Q4 2025
Shares 4,086,000 Value ($000) $3,812 Avg Close — Range —
Q3 2025
Shares 3,213,000 Value ($000) $2,928 Avg Close — Range —
Q2 2025
Shares 3,209,000 Value ($000) $2,784 Avg Close — Range —
Q1 2025
Shares 3,032,000 Value ($000) $2,704 Avg Close — Range —