AMPHASTAR PHARMACEUTICALS IN

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

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025
Shares 10,000,000 Value ($000) $9,249 Avg Close — Range —
Q3 2025
Shares 10,000,000 Value ($000) $9,102 Avg Close — Range —
Q2 2025
Shares 10,000,000 Value ($000) $8,714 Avg Close — Range —
Q1 2025
Shares 10,000,000 Value ($000) $8,890 Avg Close — Range —
Q4 2024
Shares 10,000,000 Value ($000) $9,322 Avg Close — Range —
Q3 2024
Shares 10,000,000 Value ($000) $10,592 Avg Close — Range —