AVEXIS INC

CUSIP: 05366U100 Class: Common equity shares

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2018
Shares 528,536 Value ($000) $65,316 Avg Close — Range —
Q4 2017
Shares 468,137 Value ($000) $51,809 Avg Close — Range —
Q3 2017
Shares 513,903 Value ($000) $49,710 Avg Close — Range —
Q2 2017
Shares 564,966 Value ($000) $46,418 Avg Close — Range —
Q1 2017
Shares 12,420 Value ($000) $944 Avg Close — Range —
Q4 2016
Shares 14,400 Value ($000) $687 Avg Close — Range —
Q3 2016
Shares 14,000 Value ($000) $577 Avg Close — Range —
Q2 2016
Shares 14,000 Value ($000) $532 Avg Close — Range —