SPARK THERAPEUTICS INC

CUSIP: 84652J103 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2019
Shares 63,631 Value ($000) $6,171 Avg Close Range
Q2 2019
Shares 114,631 Value ($000) $11,736 Avg Close Range
Q1 2019
Shares 60,239 Value ($000) $6,860 Avg Close Range
Q4 2018
Shares 49,196 Value ($000) $1,926 Avg Close Range
Q3 2018
Shares 48,250 Value ($000) $2,632 Avg Close Range
Q2 2018
Shares 48,136 Value ($000) $3,984 Avg Close Range
Q1 2018
Shares 42,091 Value ($000) $2,803 Avg Close Range
Q4 2017
Shares 43,567 Value ($000) $2,240 Avg Close Range
Q3 2017
Shares 42,716 Value ($000) $3,809 Avg Close Range
Q2 2017
Shares 41,146 Value ($000) $2,458 Avg Close Range
Q1 2017
Shares 37,688 Value ($000) $2,010 Avg Close Range
Q4 2016
Shares 39,388 Value ($000) $1,965 Avg Close Range
Q3 2016
Shares 40,488 Value ($000) $2,432 Avg Close Range
Q2 2016
Shares 35,988 Value ($000) $1,840 Avg Close Range
Q1 2016
Shares 18,823 Value ($000) $555 Avg Close Range
Q4 2015
Shares 14,903 Value ($000) $675 Avg Close Range
Q3 2015
Shares 14,703 Value ($000) $614 Avg Close Range
Q2 2015
Shares 14,703 Value ($000) $886 Avg Close Range
Q1 2015
Shares 14,700 Value ($000) $1,139 Avg Close Range