AMPHASTAR PHARMACEUTICALS IN

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

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q3 2025
Shares 85,000 Value ($000) $77 Avg Close — Range —
Q2 2025
Shares 82,000 Value ($000) $71 Avg Close — Range —
Q1 2025
Shares 83,000 Value ($000) $74 Avg Close — Range —
Q4 2024
Shares 81,000 Value ($000) $75 Avg Close — Range —
Q3 2024
Shares 88,000 Value ($000) $93 Avg Close — Range —