AVEXIS INC

CUSIP: 05366U100 Class: Common equity shares

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q1 2018
Shares 27,800 Value ($000) $3,436 Avg Close — Range —
Q4 2017
Shares 24,800 Value ($000) $2,745 Avg Close — Range —
Q3 2017
Shares 16,000 Value ($000) $1,548 Avg Close — Range —
Q2 2017
Shares 16,000 Value ($000) $1,315 Avg Close — Range —