SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q3 2019
Shares 249,301 Value ($000) $24,177 Avg Close — Range —
Q2 2019
Shares 249,569 Value ($000) $25,551 Avg Close — Range —
Q1 2019
Shares 230,400 Value ($000) $26,238 Avg Close — Range —
Q3 2017
Shares 151,621 Value ($000) $13,519 Avg Close — Range —
Q3 2016
Shares 3,954 Value ($000) $237 Avg Close — Range —
Q2 2015
Shares 45,979 Value ($000) $2,771 Avg Close — Range —
Q1 2015
Shares 42,618 Value ($000) $3,303 Avg Close — Range —