ENANTA PHARMACEUTICALS INC

Ticker: ENTA CUSIP: 29251M106 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2021

Shares 5,049 Value ($000) $378 Avg Close $78.47 Range $57.21 - $102.00

Q1 2021

Shares 548 Value ($000) $27 Avg Close $49.88 Range $40.87 - $56.97

Q1 2019

Shares 835 Value ($000) $80 Avg Close $89.70 Range $68.67 - $106.80

Q4 2017

Shares 2,352 Value ($000) $138 Avg Close $50.07 Range $44.52 - $59.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	5,049	$378	$78.47	$57.21 - $102.00
Q1 2021	548	$27	$49.88	$40.87 - $56.97
Q1 2019	835	$80	$89.70	$68.67 - $106.80
Q4 2017	2,352	$138	$50.07	$44.52 - $59.88