AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

AVIVA PLC's Holding History (CIK: 0001140022)

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

Q1 2023

Shares 39,959 Value ($000) $1,498 Avg Close $32.78 Range $27.58 - $38.22

Q4 2022

Shares 23,323 Value ($000) $654 Avg Close $29.04 Range $26.76 - $31.64

Q3 2022

Shares 54,477 Value ($000) $1,531 Avg Close $32.65 Range $27.10 - $39.07

Q2 2022

Shares 56,747 Value ($000) $1,974 Avg Close $35.69 Range $28.64 - $44.46

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	39,959	$1,498	$32.78	$27.58 - $38.22
Q4 2022	23,323	$654	$29.04	$26.76 - $31.64
Q3 2022	54,477	$1,531	$32.65	$27.10 - $39.07
Q2 2022	56,747	$1,974	$35.69	$28.64 - $44.46