AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Caitong International Asset Management Co., Ltd's Holding History (CIK: 0001963355)

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

Q3 2025

Shares 3 Value ($000) $0 Avg Close $25.82 Range $20.39 - $31.26

Q2 2025

Shares 372 Value ($000) $9 Avg Close $24.82 Range $22.64 - $29.27

Q1 2025

Shares 123 Value ($000) $4 Avg Close $31.94 Range $25.89 - $39.01

Q4 2024

Shares 604 Value ($000) $22 Avg Close $45.73 Range $36.48 - $53.96

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3	$0	$25.82	$20.39 - $31.26
Q2 2025	372	$9	$24.82	$22.64 - $29.27
Q1 2025	123	$4	$31.94	$25.89 - $39.01
Q4 2024	604	$22	$45.73	$36.48 - $53.96