AVEXIS INC

CUSIP: 05366U100 Class: Common equity shares

PURA VIDA INVESTMENTS, LLC's Holding History (CIK: 0001590144)

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

Q1 2017

Shares 72,625 Value ($000) $5,522 Avg Close — Range —

Q4 2016

Shares 52,375 Value ($000) $2,500 Avg Close — Range —

Q3 2016

Shares 111,000 Value ($000) $4,574 Avg Close — Range —

Q2 2016

Shares 50,800 Value ($000) $1,931 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	72,625	$5,522	—	—
Q4 2016	52,375	$2,500	—	—
Q3 2016	111,000	$4,574	—	—
Q2 2016	50,800	$1,931	—	—