AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Virtus Investment Advisers, LLC's Holding History (CIK: 0000019481)

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

Q4 2024

Shares 6,109 Value ($000) $227 Avg Close $45.73 Range $36.48 - $53.96

Q3 2024

Shares 6,109 Value ($000) $296 Avg Close $43.89 Range $36.56 - $50.62

Q2 2024

Shares 6,109 Value ($000) $244 Avg Close $41.44 Range $38.43 - $46.62

Q1 2024

Shares 6,109 Value ($000) $268 Avg Close $51.65 Range $42.16 - $65.92

Q4 2023

Shares 6,109 Value ($000) $378 Avg Close $52.53 Range $43.79 - $63.67

Q3 2023

Shares 6,109 Value ($000) $281 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 6,109 Value ($000) $351 Avg Close $44.33 Range $35.62 - $58.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	6,109	$227	$45.73	$36.48 - $53.96
Q3 2024	6,109	$296	$43.89	$36.56 - $50.62
Q2 2024	6,109	$244	$41.44	$38.43 - $46.62
Q1 2024	6,109	$268	$51.65	$42.16 - $65.92
Q4 2023	6,109	$378	$52.53	$43.79 - $63.67
Q3 2023	6,109	$281	$54.55	$44.86 - $67.66
Q2 2023	6,109	$351	$44.33	$35.62 - $58.70