ENANTA PHARMACEUTICALS INC

Ticker: ENTA CUSIP: 29251M106 Class: Common Stock

East Coast Asset Management, LLC.'s Holding History (CIK: 0001579254)

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

Q4 2017

Shares 3,710 Value ($000) $218 Avg Close $50.07 Range $44.52 - $59.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	3,710	$218	$50.07	$44.52 - $59.88