AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

KINGDON CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001000097)

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

Q2 2015

Shares 206,539 Value ($000) $3,631 Avg Close $15.59 Range $13.55 - $18.25

Q1 2015

Shares 325,339 Value ($000) $4,867 Avg Close $13.37 Range $11.12 - $15.79

Q4 2014

Shares 470,339 Value ($000) $5,461 Avg Close $10.89 Range $9.76 - $12.46

Q3 2014

Shares 275,000 Value ($000) $3,196 Avg Close $10.42 Range $8.32 - $12.52

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	206,539	$3,631	$15.59	$13.55 - $18.25
Q1 2015	325,339	$4,867	$13.37	$11.12 - $15.79
Q4 2014	470,339	$5,461	$10.89	$9.76 - $12.46
Q3 2014	275,000	$3,196	$10.42	$8.32 - $12.52