CELLULAR DYNAMICS INTL INC

CUSIP: 15117V109 Class: COM

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

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

Q1 2015
Shares 17,879 Value ($000) $294 Avg Close — Range —
Q4 2014
Shares 17,879 Value ($000) $115 Avg Close — Range —
Q3 2014
Shares 17,802 Value ($000) $125 Avg Close — Range —
Q2 2014
Shares 17,700 Value ($000) $258 Avg Close — Range —
Q1 2014
Shares 6,900 Value ($000) $103 Avg Close — Range —
Q4 2013
Shares 6,900 Value ($000) $114 Avg Close — Range —
Q3 2013
Shares 5,500 Value ($000) $101 Avg Close — Range —