SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q3 2019
Shares 61,872 Value ($000) $6,000 Avg Close Range
Q2 2019
Shares 50,603 Value ($000) $5,181 Avg Close Range
Q1 2019
Shares 28,030 Value ($000) $3,192 Avg Close Range