AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 76,101 Value ($000) $2,038 Avg Close $25.76 Range $22.94 - $29.00

Q3 2025

Shares 77,703 Value ($000) $2,071 Avg Close $25.82 Range $20.39 - $31.26

Q2 2025

Shares 81,142 Value ($000) $1,863 Avg Close $24.82 Range $22.64 - $29.27

Q1 2025

Shares 95,665 Value ($000) $2,773 Avg Close $31.94 Range $25.89 - $39.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76,101	$2,038	$25.76	$22.94 - $29.00
Q3 2025	77,703	$2,071	$25.82	$20.39 - $31.26
Q2 2025	81,142	$1,863	$24.82	$22.64 - $29.27
Q1 2025	95,665	$2,773	$31.94	$25.89 - $39.01