SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q3 2018
Shares 17,500 Value ($000) $955 Avg Close — Range —
Q2 2018
Shares 19,000 Value ($000) $1,572 Avg Close — Range —
Q1 2018
Shares 19,000 Value ($000) $1,265 Avg Close — Range —
Q4 2017
Shares 21,000 Value ($000) $1,080 Avg Close — Range —
Q3 2017
Shares 33,277 Value ($000) $2,967 Avg Close — Range —
Q2 2017
Shares 21,000 Value ($000) $1,255 Avg Close — Range —
Q1 2017
Shares 51,305 Value ($000) $2,737 Avg Close — Range —
Q4 2016
Shares 19,000 Value ($000) $948 Avg Close — Range —
Q3 2016
Shares 17,500 Value ($000) $1,051 Avg Close — Range —
Q2 2016
Shares 14,000 Value ($000) $716 Avg Close — Range —
Q1 2016
Shares 6,000 Value ($000) $177 Avg Close — Range —
Q3 2015
Shares 10,850 Value ($000) $453 Avg Close — Range —
Q2 2015
Shares 12,850 Value ($000) $774 Avg Close — Range —
Q1 2015
Shares 9,500 Value ($000) $736 Avg Close — Range —