AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

RICE HALL JAMES & ASSOCIATES, LLC's Holding History (CIK: 0001230765)

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

Q4 2025

Shares 121,176 Value ($000) $3,245 Avg Close $25.76 Range $22.94 - $29.00

Q3 2025

Shares 129,339 Value ($000) $3,447 Avg Close $25.82 Range $20.39 - $31.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	121,176	$3,245	$25.76	$22.94 - $29.00
Q3 2025	129,339	$3,447	$25.82	$20.39 - $31.26