SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

Twin Securities, Inc.'s Holding History (CIK: 0001351351)

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

Q3 2019
Shares 290,793 Value ($000) $28,201 Avg Close — Range —
Q2 2019
Shares 320,653 Value ($000) $32,828 Avg Close — Range —
Q1 2019
Shares 65,000 Value ($000) $7,402 Avg Close — Range —