AVALANCHE BIOTECHNOLOGIES IN

CUSIP: 05337G107 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2016
Shares 3,616 Value ($000) $19 Avg Close — Range —
Q3 2015
Shares 135,170 Value ($000) $1,114 Avg Close — Range —
Q2 2015
Shares 144,304 Value ($000) $2,344 Avg Close — Range —
Q1 2015
Shares 32,407 Value ($000) $1,313 Avg Close — Range —