SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017
Shares 23,171 Value ($000) $1,191 Avg Close — Range —
Q4 2015
Shares 20 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 3,200 Value ($000) $193 Avg Close — Range —