AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q4 2022

Shares 2,980 Value ($000) $84 Avg Close $29.04 Range $26.76 - $31.64

Q2 2020

Shares 12,040 Value ($000) $270 Avg Close $18.31 Range $14.00 - $22.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	2,980	$84	$29.04	$26.76 - $31.64
Q2 2020	12,040	$270	$18.31	$14.00 - $22.50