SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q4 2018
Shares 20,925 Value ($000) $819 Avg Close — Range —
Q3 2018
Shares 25,025 Value ($000) $1,365 Avg Close — Range —
Q2 2018
Shares 41,225 Value ($000) $3,412 Avg Close — Range —
Q1 2018
Shares 40,150 Value ($000) $2,674 Avg Close — Range —
Q4 2017
Shares 42,150 Value ($000) $2,167 Avg Close — Range —
Q3 2017
Shares 43,850 Value ($000) $3,910 Avg Close — Range —
Q2 2017
Shares 45,350 Value ($000) $2,709 Avg Close — Range —
Q1 2017
Shares 59,850 Value ($000) $3,192 Avg Close — Range —
Q4 2016
Shares 54,350 Value ($000) $2,712 Avg Close — Range —
Q3 2016
Shares 47,150 Value ($000) $2,832 Avg Close — Range —
Q2 2016
Shares 50,650 Value ($000) $2,590 Avg Close — Range —
Q1 2016
Shares 48,650 Value ($000) $1,436 Avg Close — Range —
Q4 2015
Shares 44,325 Value ($000) $2,008 Avg Close — Range —
Q3 2015
Shares 38,225 Value ($000) $1,595 Avg Close — Range —
Q2 2015
Shares 4,000 Value ($000) $241 Avg Close — Range —