SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2019
Shares 124,926 Value ($000) $12,115 Avg Close — Range —
Q2 2019
Shares 190,251 Value ($000) $19,478 Avg Close — Range —
Q1 2019
Shares 259,331 Value ($000) $29,533 Avg Close — Range —