AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Winch Advisory Services, LLC's Holding History (CIK: 0001585822)

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

Q1 2017

Shares 27 Value ($000) $0 Avg Close $15.72 Range $12.05 - $19.64

Q4 2016

Shares 27 Value ($000) $0 Avg Close $19.45 Range $16.87 - $21.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	27	$0	$15.72	$12.05 - $19.64
Q4 2016	27	$0	$19.45	$16.87 - $21.75