AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Aurora Investment Counsel's Holding History (CIK: 0001316397)

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

Q2 2025

Shares 53,253 Value ($000) $1,223 Avg Close $24.82 Range $22.64 - $29.27

Q1 2025

Shares 54,081 Value ($000) $1,568 Avg Close $31.94 Range $25.89 - $39.01

Q4 2024

Shares 54,705 Value ($000) $2,031 Avg Close $45.73 Range $36.48 - $53.96

Q3 2024

Shares 54,698 Value ($000) $2,654 Avg Close $43.89 Range $36.56 - $50.62

Q2 2024

Shares 54,466 Value ($000) $2,179 Avg Close $41.44 Range $38.43 - $46.62

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	53,253	$1,223	$24.82	$22.64 - $29.27
Q1 2025	54,081	$1,568	$31.94	$25.89 - $39.01
Q4 2024	54,705	$2,031	$45.73	$36.48 - $53.96
Q3 2024	54,698	$2,654	$43.89	$36.56 - $50.62
Q2 2024	54,466	$2,179	$41.44	$38.43 - $46.62