SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2019
Shares 307,837 Value ($000) $29,854 Avg Close — Range —
Q2 2019
Shares 694,696 Value ($000) $71,123 Avg Close — Range —
Q1 2019
Shares 692,315 Value ($000) $78,841 Avg Close — Range —
Q4 2018
Shares 1,970,766 Value ($000) $77,136 Avg Close — Range —
Q3 2018
Shares 2,547,950 Value ($000) $138,991 Avg Close — Range —
Q2 2018
Shares 3,033,132 Value ($000) $251,022 Avg Close — Range —
Q1 2018
Shares 3,909,868 Value ($000) $260,358 Avg Close — Range —
Q4 2017
Shares 4,126,961 Value ($000) $212,208 Avg Close — Range —
Q3 2017
Shares 3,822,959 Value ($000) $340,855 Avg Close — Range —
Q2 2017
Shares 3,172,398 Value ($000) $189,519 Avg Close — Range —
Q1 2017
Shares 3,372,785 Value ($000) $179,904 Avg Close — Range —
Q4 2016
Shares 3,041,716 Value ($000) $151,782 Avg Close — Range —
Q3 2016
Shares 2,906,496 Value ($000) $174,564 Avg Close — Range —
Q2 2016
Shares 2,658,187 Value ($000) $135,913 Avg Close — Range —
Q1 2016
Shares 2,512,607 Value ($000) $74,147 Avg Close — Range —
Q4 2015
Shares 2,052,928 Value ($000) $93,018 Avg Close — Range —
Q3 2015
Shares 1,257,408 Value ($000) $52,472 Avg Close — Range —
Q2 2015
Shares 1,131,296 Value ($000) $65,901 Avg Close — Range —
Q1 2015
Shares 1,204,526 Value ($000) $90,416 Avg Close — Range —