SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2019
Shares 295,454 Value ($000) $28,653 Avg Close — Range —
Q2 2019
Shares 276,997 Value ($000) $28,360 Avg Close — Range —
Q1 2019
Shares 306,604 Value ($000) $34,915 Avg Close — Range —
Q4 2018
Shares 2,835,671 Value ($000) $110,988 Avg Close — Range —
Q3 2018
Shares 5,152,648 Value ($000) $281,077 Avg Close — Range —
Q2 2018
Shares 3,540,829 Value ($000) $293,039 Avg Close — Range —
Q1 2018
Shares 3,780,420 Value ($000) $251,739 Avg Close — Range —
Q4 2017
Shares 3,116,749 Value ($000) $160,264 Avg Close — Range —
Q3 2017
Shares 876,805 Value ($000) $78,176 Avg Close — Range —
Q2 2017
Shares 817,854 Value ($000) $48,859 Avg Close — Range —
Q1 2017
Shares 808,782 Value ($000) $43,140 Avg Close — Range —
Q4 2016
Shares 368,495 Value ($000) $18,388 Avg Close — Range —
Q3 2016
Shares 516,122 Value ($000) $30,998 Avg Close — Range —
Q2 2016
Shares 392,994 Value ($000) $20,095 Avg Close — Range —
Q1 2016
Shares 436,232 Value ($000) $12,872 Avg Close — Range —
Q4 2015
Shares 421,000 Value ($000) $19,075 Avg Close — Range —
Q3 2015
Shares 285,280 Value ($000) $11,905 Avg Close — Range —
Q2 2015
Shares 504,950 Value ($000) $30,197 Avg Close — Range —
Q1 2015
Shares 512,220 Value ($000) $38,403 Avg Close — Range —