AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Factorial Partners, LLC's Holding History (CIK: 0001732687)

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

Q4 2021

Shares 10,900 Value ($000) $254 Avg Close $20.45 Range $18.12 - $23.85

Q3 2021

Shares 39,000 Value ($000) $741 Avg Close $19.59 Range $17.56 - $21.63

Q2 2021

Shares 20,000 Value ($000) $403 Avg Close $18.84 Range $16.91 - $20.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	10,900	$254	$20.45	$18.12 - $23.85
Q3 2021	39,000	$741	$19.59	$17.56 - $21.63
Q2 2021	20,000	$403	$18.84	$16.91 - $20.94