BIOCRYST PHARMACEUTICALS INC

Ticker: BCRX CUSIP: 09058V103 Class: Common Stock

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

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

Q1 2019

Shares 10,700 Value ($000) $87 Avg Close $8.56 Range $7.10 - $9.95

Q4 2018

Shares 10,700 Value ($000) $86 Avg Close $7.78 Range $6.43 - $9.71

Q3 2018

Shares 48 Value ($000) $0 Avg Close $6.72 Range $5.41 - $8.13

Q4 2017

Shares 14,994 Value ($000) $74 Avg Close $4.84 Range $4.12 - $5.35

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	10,700	$87	$8.56	$7.10 - $9.95
Q4 2018	10,700	$86	$7.78	$6.43 - $9.71
Q3 2018	48	$0	$6.72	$5.41 - $8.13
Q4 2017	14,994	$74	$4.84	$4.12 - $5.35