AVEXIS INC

CUSIP: 05366U100 Class: Common equity shares

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2018
Shares 470,871 Value ($000) $58,190 Avg Close — Range —
Q4 2017
Shares 1,075,964 Value ($000) $119,077 Avg Close — Range —
Q3 2017
Shares 996,221 Value ($000) $96,364 Avg Close — Range —
Q2 2017
Shares 962,776 Value ($000) $79,102 Avg Close — Range —
Q1 2017
Shares 296,342 Value ($000) $22,531 Avg Close — Range —
Q4 2016
Shares 551,726 Value ($000) $26,334 Avg Close — Range —
Q3 2016
Shares 329,179 Value ($000) $13,565 Avg Close — Range —