SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2019
Shares 33,309 Value ($000) $3,230 Avg Close — Range —
Q2 2019
Shares 60,308 Value ($000) $6,174 Avg Close — Range —
Q3 2018
Shares 662 Value ($000) $36 Avg Close — Range —