AMPHASTAR PHARMACEUTICALS IN

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

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

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

Q4 2025
Shares 2,510,000 Value ($000) $2,325 Avg Close — Range —
Q3 2025
Shares 2,557,000 Value ($000) $2,324 Avg Close — Range —
Q1 2025
Shares 2,500,000 Value ($000) $2,223 Avg Close — Range —