AVEXIS INC

CUSIP: 05366U100 Class: Common equity shares

Casdin Capital, LLC's Holding History (CIK: 0001534261)

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

Q2 2016
Shares 45,000 Value ($000) $1,711 Avg Close — Range —
Q1 2016
Shares 63,000 Value ($000) $1,716 Avg Close — Range —