SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2019
Shares 144,045 Value ($000) $13,969 Avg Close — Range —
Q2 2019
Shares 148,900 Value ($000) $15,244 Avg Close — Range —
Q1 2019
Shares 117,709 Value ($000) $13,405 Avg Close — Range —
Q4 2018
Shares 96,060 Value ($000) $3,760 Avg Close — Range —
Q3 2018
Shares 531,184 Value ($000) $28,976 Avg Close — Range —
Q2 2018
Shares 384,026 Value ($000) $31,782 Avg Close — Range —
Q1 2018
Shares 67,503 Value ($000) $4,495 Avg Close — Range —
Q4 2017
Shares 66,610 Value ($000) $3,425 Avg Close — Range —
Q3 2017
Shares 66,810 Value ($000) $5,957 Avg Close — Range —
Q2 2017
Shares 60,500 Value ($000) $3,614 Avg Close — Range —
Q1 2017
Shares 51,100 Value ($000) $2,726 Avg Close — Range —
Q4 2016
Shares 51,100 Value ($000) $2,550 Avg Close — Range —
Q3 2016
Shares 51,100 Value ($000) $3,069 Avg Close — Range —
Q2 2016
Shares 56,900 Value ($000) $2,909 Avg Close — Range —
Q1 2016
Shares 36,700 Value ($000) $1,083 Avg Close — Range —
Q4 2015
Shares 36,700 Value ($000) $1,663 Avg Close — Range —
Q3 2015
Shares 39,140 Value ($000) $1,633 Avg Close — Range —
Q2 2015
Shares 15,910 Value ($000) $959 Avg Close — Range —
Q1 2015
Shares 11,510 Value ($000) $892 Avg Close — Range —