AVALANCHE BIOTECHNOLOGIES IN

CUSIP: 05337G107 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q3 2015
Shares 280,665 Value ($000) $2,313 Avg Close — Range —
Q2 2015
Shares 800,499 Value ($000) $13,000 Avg Close — Range —
Q1 2015
Shares 284,733 Value ($000) $11,537 Avg Close — Range —
Q4 2014
Shares 518,982 Value ($000) $28,025 Avg Close — Range —
Q3 2014
Shares 395,947 Value ($000) $13,537 Avg Close — Range —