AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

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

Q4 2023

Shares 47 Value ($000) $3 Avg Close $52.53 Range $43.79 - $63.67

Q1 2023

Shares 100 Value ($000) $4 Avg Close $32.78 Range $27.58 - $38.22

Q3 2020

Shares 42 Value ($000) $1 Avg Close $20.14 Range $17.83 - $22.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	47	$3	$52.53	$43.79 - $63.67
Q1 2023	100	$4	$32.78	$27.58 - $38.22
Q3 2020	42	$1	$20.14	$17.83 - $22.69