AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Quarry LP's Holding History (CIK: 0001965207)

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

Q3 2025

Shares 1,183 Value ($000) $32 Avg Close $25.82 Range $20.39 - $31.26

Q2 2024

Shares 182 Value ($000) $7 Avg Close $41.44 Range $38.43 - $46.62

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,183	$32	$25.82	$20.39 - $31.26
Q2 2024	182	$7	$41.44	$38.43 - $46.62