AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

DENALI ADVISORS LLC's Holding History (CIK: 0001142941)

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

Q4 2025

Shares 211,765 Value ($000) $5,671 Avg Close $25.76 Range $22.94 - $29.00

Q3 2025

Shares 135,000 Value ($000) $3,598 Avg Close $25.82 Range $20.39 - $31.26

Q4 2021

Shares 5,700 Value ($000) $133 Avg Close $20.45 Range $18.12 - $23.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	211,765	$5,671	$25.76	$22.94 - $29.00
Q3 2025	135,000	$3,598	$25.82	$20.39 - $31.26
Q4 2021	5,700	$133	$20.45	$18.12 - $23.85