AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q2 2025

Shares 21,199 Value ($000) $487 Avg Close $24.82 Range $22.64 - $29.27

Q4 2024

Shares 18,526 Value ($000) $688 Avg Close $45.73 Range $36.48 - $53.96

Q2 2024

Shares 6,487 Value ($000) $259 Avg Close $41.44 Range $38.43 - $46.62

Q1 2024

Shares 7,689 Value ($000) $338 Avg Close $51.65 Range $42.16 - $65.92

Q4 2016

Shares 12,600 Value ($000) $232 Avg Close $19.45 Range $16.87 - $21.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	21,199	$487	$24.82	$22.64 - $29.27
Q4 2024	18,526	$688	$45.73	$36.48 - $53.96
Q2 2024	6,487	$259	$41.44	$38.43 - $46.62
Q1 2024	7,689	$338	$51.65	$42.16 - $65.92
Q4 2016	12,600	$232	$19.45	$16.87 - $21.75