AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

SECTORAL ASSET MANAGEMENT INC's Holding History (CIK: 0001274413)

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

Q1 2016

Shares 38,905 Value ($000) $467 Avg Close $11.79 Range $10.50 - $14.18

Q4 2015

Shares 72,753 Value ($000) $1,035 Avg Close $13.21 Range $10.57 - $15.84

Q3 2015

Shares 41,800 Value ($000) $489 Avg Close $15.00 Range $10.61 - $18.30

Q2 2015

Shares 36,400 Value ($000) $640 Avg Close $15.59 Range $13.55 - $18.25

Q1 2015

Shares 733,932 Value ($000) $10,980 Avg Close $13.37 Range $11.12 - $15.79

Q4 2014

Shares 660,232 Value ($000) $7,665 Avg Close $10.89 Range $9.76 - $12.46

Q3 2014

Shares 660,232 Value ($000) $7,692 Avg Close $10.42 Range $8.32 - $12.52

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	38,905	$467	$11.79	$10.50 - $14.18
Q4 2015	72,753	$1,035	$13.21	$10.57 - $15.84
Q3 2015	41,800	$489	$15.00	$10.61 - $18.30
Q2 2015	36,400	$640	$15.59	$13.55 - $18.25
Q1 2015	733,932	$10,980	$13.37	$11.12 - $15.79
Q4 2014	660,232	$7,665	$10.89	$9.76 - $12.46
Q3 2014	660,232	$7,692	$10.42	$8.32 - $12.52