AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Atria Investments, Inc's Holding History (CIK: 0001535865)

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

Q1 2017

Shares 10,022 Value ($000) $145 Avg Close $15.72 Range $12.05 - $19.64

Q4 2016

Shares 10,022 Value ($000) $185 Avg Close $19.45 Range $16.87 - $21.75

Q3 2016

Shares 10,022 Value ($000) $190 Avg Close $18.15 Range $15.62 - $21.53

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	10,022	$145	$15.72	$12.05 - $19.64
Q4 2016	10,022	$185	$19.45	$16.87 - $21.75
Q3 2016	10,022	$190	$18.15	$15.62 - $21.53