AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Bayesian Capital Management, LP's Holding History (CIK: 0001632551)

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

Q4 2016

Shares 10,400 Value ($000) $192 Avg Close $19.45 Range $16.87 - $21.75

Q3 2016

Shares 16,200 Value ($000) $307 Avg Close $18.15 Range $15.62 - $21.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	10,400	$192	$19.45	$16.87 - $21.75
Q3 2016	16,200	$307	$18.15	$15.62 - $21.53