AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Susquehanna Portfolio Strategies, LLC's Holding History (CIK: 0001996449)

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

Q4 2025

Shares 66,969 Value ($000) $1,793 Avg Close $25.76 Range $22.94 - $29.00

Q3 2025

Shares 39,564 Value ($000) $1,054 Avg Close $25.82 Range $20.39 - $31.26

Q2 2025

Shares 39,564 Value ($000) $908 Avg Close $24.82 Range $22.64 - $29.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	66,969	$1,793	$25.76	$22.94 - $29.00
Q3 2025	39,564	$1,054	$25.82	$20.39 - $31.26
Q2 2025	39,564	$908	$24.82	$22.64 - $29.27