AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Versor Investments LP's Holding History (CIK: 0001650301)

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

Q1 2024

Shares 16,700 Value ($000) $733 Avg Close $51.65 Range $42.16 - $65.92

Q3 2023

Shares 5,700 Value ($000) $262 Avg Close $54.55 Range $44.86 - $67.66

Q1 2023

Shares 14,302 Value ($000) $536 Avg Close $32.78 Range $27.58 - $38.22

Q4 2022

Shares 15,800 Value ($000) $443 Avg Close $29.04 Range $26.76 - $31.64

Q3 2022

Shares 10,929 Value ($000) $307 Avg Close $32.65 Range $27.10 - $39.07

Q2 2022

Shares 13,000 Value ($000) $452 Avg Close $35.69 Range $28.64 - $44.46

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	16,700	$733	$51.65	$42.16 - $65.92
Q3 2023	5,700	$262	$54.55	$44.86 - $67.66
Q1 2023	14,302	$536	$32.78	$27.58 - $38.22
Q4 2022	15,800	$443	$29.04	$26.76 - $31.64
Q3 2022	10,929	$307	$32.65	$27.10 - $39.07
Q2 2022	13,000	$452	$35.69	$28.64 - $44.46