SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q3 2019
Shares 24,009 Value ($000) $2,328 Avg Close — Range —
Q2 2019
Shares 25,409 Value ($000) $2,602 Avg Close — Range —
Q1 2019
Shares 9,022 Value ($000) $1,027 Avg Close — Range —
Q4 2018
Shares 12,322 Value ($000) $482 Avg Close — Range —
Q3 2018
Shares 11,689 Value ($000) $638 Avg Close — Range —
Q2 2018
Shares 10,289 Value ($000) $851 Avg Close — Range —
Q1 2018
Shares 11,689 Value ($000) $778 Avg Close — Range —