ENANTA PHARMACEUTICALS INC

Ticker: ENTA CUSIP: 29251M106 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q2 2016

Shares 136,882 Value ($000) $3,018 Avg Close $26.18 Range $21.09 - $32.79

Q1 2016

Shares 240,383 Value ($000) $7,060 Avg Close $27.84 Range $20.39 - $34.49

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	136,882	$3,018	$26.18	$21.09 - $32.79
Q1 2016	240,383	$7,060	$27.84	$20.39 - $34.49