AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

ZACKS INVESTMENT MANAGEMENT's Holding History (CIK: 0001086483)

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

Q4 2023

Shares 20,268 Value ($000) $1,254 Avg Close $52.53 Range $43.79 - $63.67

Q3 2023

Shares 21,975 Value ($000) $1,011 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 20,686 Value ($000) $1,189 Avg Close $44.33 Range $35.62 - $58.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	20,268	$1,254	$52.53	$43.79 - $63.67
Q3 2023	21,975	$1,011	$54.55	$44.86 - $67.66
Q2 2023	20,686	$1,189	$44.33	$35.62 - $58.70